238:, and connected to the hand with a small skin pedicle. Mostly one neurovascular bundle can be identified, with no tendons present in the extra digit. In case of a fully developed extra finger, the duplication usually presents itself at the level of the metacarpophalangeal joint. A triplication of the little finger is very rare. Ulnar polydactyly occurs ten times more often in African populations. The incidence in Caucasians is reported as 1 in 1,339 live births, compared with 1 in 143 live births in Africans. Ulnar polydactyly is also often part of a syndrome. In patients with African ancestry ulnar polydactyly mostly occurs isolated, whereas the presentation in Caucasians is often associated with a syndrome, though in a retrospective review, only 4 of 37 cases of ulnar polydactyly in Caucasians were syndromic.
1016:
646:
1512:
1524:
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secondary surgical procedures to address flexion contractures and angular deviation at the IP joint level. However, several primary factors contribute to the complexity of central polydactyly reconstruction. Hypoplastic joints and soft tissues that predispose the reconstructed finger to joint contracture, and angular deformities as well as complex tendon anomalies, are often difficult to address. Therefore, treatment is wholly dependent on the anatomic components present, the degree of syndactyly, and the function of the duplicated finger.
1536:
942:
overall complication rate of 23.5% was reported, citing a residual tender or unacceptable bump in 16%, infection in 6%, and bleeding in 1% of patients. In general, suture ligation is safe and effective when applied to appropriate cases of Type B polydactyly in which no substantial ligamentous or osseous structures are present within the pedicle. Parents should be educated as to the progression of necrosis, and that revision of residual tissue or scar may be necessary when the child is six months of age or older.
1548:
255:
hand disorder. The incidence of radial polydactyly is reported as 1 in every 3,000 live births. The clinical features of radial polydactyly will depend upon the extent of duplication. Radial polydactyly varies from a barely visible radial skin tag to complete duplication. Thumb polydactyly varies from barely visible broadening of the distal phalanx to full duplication of the thumb including the first metacarpal. Radial polydactyly is frequently associated with several syndromes.
872:. In most cases, a longitudinal and sagittal osteotomy is needed to centralize the bony parts of the ulnar thumb. While the soft-tissue of the radial thumb was preserved, it is now attached to the radial side of the ulnar thumb together with the periosteal sleeve. The APB and FPB of the ablated radial thumb are attached to the distal phalanx for more stability. If necessary, the extensor pollicis longus and the flexor pollicis longus are reattached to centralize their course.
991:
683:
209:) side, and very rarely within the middle three digits. These are respectively known as postaxial (little finger), preaxial (thumb), and central (ring, middle, index fingers) polydactyly. The extra digit is most commonly an abnormal fork in an existing digit, or it may rarely originate at the wrist as a normal digit does. Polydactyly can be divided into three major types, which are discussed below, which depend on the location of the additional digit.
766:
700:
222:
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247:
749:
IIA is a nonsyndactylous duplication of a digit or part of a digit with normal components, and articulates with a broad or bifid metacarpal or phalanx. Type IIB is a syndactylous duplication of a digit or part of a digit with normal components, and articulates with a broad or bifid metacarpal or phalanx. Type III is a complete digital duplication, which has a well-formed duplicated metacarpal.
281:
58:
905:
rebalancing. Also, the collateral ligaments must be preserved or reconstructed. Wide articular surfaces should be narrowed and phalangeal wedge osteotomies may be required to provide an axial alignment. Attention must also be given to reconstruct the intermetacarpal ligament. Furthermore, one should take in mind the provision for adequate web-space soft tissue.
1412:. The breed standard of these varieties of chickens calls for five toes on each foot, although sometimes more than five toes will occur. The extra digit in these breeds presents as an extra "thumb" that does not touch the ground. Mixed-breed chickens may also have extra digits if the aforementioned breeds are part of their genetic makeup.
727:
little finger can be hypoplastic or fully developed. Type B varies from a nubbin to an extra, non-functional little finger part on a pedicle. According to the three-type classification, type I includes nubbins or floating little fingers, type II includes duplications at the MCPJ, and type III includes duplications of the entire ray.
312:(ZPA) on the posterior limb side. From there it diffuses anteriorly, laterally to the growth direction of the limb. In the mutant, smaller ectopic expression in a new organiser region is seen on the anterior side of the limb. This ectopic expression causes cell proliferation delivering the raw material for one or more new digits.
956:
Nail deformity could also occur after reconstruction. Although the joints are stable, restriction of flexion may be possible. The average IP flexion in a reconstructed thumb is 55 degrees less than the contralateral thumb. MCP flexion averaged 55 degrees in reconstructed thumbs, compared to 75 degrees in the contralateral thumb.
965:
well as a size mismatch. Thumbs are defined as unacceptable if IP joint deviation exceeds 15 degrees, MCP joint deviation exceeds 30 degrees, and thumb size is inappropriate based on the examiner's assessment. Also, thumb size one-third greater or less than the contralateral thumb is defined as unacceptable.
748:
The classification of central polydactyly is based on the extent of duplication and involves the following three types: Type I is a central duplication, not attached to the adjacent finger by osseous or ligamentous attachments; it frequently does not include bones, joints, cartilage, or tendons. Type
964:
Advantages: The reconstructed joints tend to remain flexible. Also, it preserves the nail bed and physis, this increases the prevention of nail deformities over time. Disadvantages: Although surgeons try to obtain a stable thumb of appropriate size, instability of the IP and MCP joint may occur, as
888:
At the level of the mid-proximal phalanx or mid-metacarpal, the distal component is transferred to the proximal component. The tendons of the distal component are preserved as the rest of the distal component is amputated. The neurovascular bundle which supplies the distal component is reserved and
859:
This type of procedure is used for all Wassel types of polydactyly and is the most commonly used technique. It is recommended in all cases of thumb duplication with a hypoplastic, less-functional thumb. Otherwise, one could consider the
Bilhaut-Cloquet. The ulnar thumb is preferably preserved as it
841:
Because neither of the two thumb components is normal, a decision should be taken on combining which elements to create the best possible composite digit. Instead of amputating the most hypoplastic thumb, preservation of skin, nail, collateral ligaments and tendons is needed to augment the residual
814:
to devise the skin bridge of the newborn child. This might be easier than an excision of the extra digit when the child is 6 to 12 months old. Ligation occludes the vascular supply to the duplicated digit, resulting in dry gangrene and subsequent autoamputation. This must be done with consideration
254:
This is a less common situation, in which the affectation is on the side of the hand towards the thumb. Radial polydactyly refers to the presence of an extra digit (or extra digits) on the radial side of the hand. It is most frequent in Indian populations and it is the second most common congenital
4211:
Handschuh, Karen; Feenstra, Jennifer; Koss, Matthew; Ferretti, Elisabetta; Risolino, Maurizio; Zewdu, Rediet; Sahai, Michelle A.; Bénazet, Jean-Denis; Peng, Xiao P.; Depew, Michael J.; Quintana, Laura; Sharpe, James; Wang, Baolin; Alcorn, Heather; Rivi, Roberta; Butcher, Stephen; Manak, J. Robert;
955:
Advantages: By combining two hypoplastic thumbs a sufficient thumb size is acquired. Furthermore, the IP and MCP joints are very stable as the collateral ligaments are not violated during reconstruction. Disadvantages: Violation during reconstruction can lead to growth arrest or asymmetric growth.
941:
In a study on 21 patients with Type B ulnar polydactyly treated with suture ligation it was found that the duplicated digit was typically amputated at an average of 10 days and no complications of infection or bleeding were reported. In a large study on 105 patients treated with suture ligation an
932:
There are no substantive outcome studies regarding the function of these hands following surgical intervention. This is mainly caused by the fact that there is a generally normal function of these patients’ hands following ablation with collateral ligament reconstruction. In a study on 27 patients
900:
The surgical treatment of central polydactyly is highly variable. After the surgery the hand must be functional and stable, but also aesthetically pleasing. This requires intraoperative creativity and flexibility. The surgeon must also consider whether retention of a fully functional supranumerary
850:
This type of procedure is recommended for Wassel types 1 and 2 (in which both thumbs are severely hypoplastic) by some congenital hand surgeons. The technique contains a composite wedge resection of the central bone and soft-tissue. This will be achieved with approach of the lateral tissue of each
791:
are then elevated with a periosteal sleeve. The duplicated extensor and flexor tendons to the ulnar digit are transected and after that the digit is amputated at its articulation with the metacarpal. If the articular surface is wide the metacarpal may be shaved. At last the collateral ligament and
726:
The classification of ulnar polydactyly exists of either two or three types. The two-stage classification, according to
Temtamy and McKusick, involves type A and B. In type A there is an extra little finger at the metacarpophalangeal joint, or more proximal including the carpometacarpal joint. The
2552:
Zhang, Jia-Yu; Gong, Ting-Ting; Huang, Yan-Hong; Li, Jing; Liu, Shu; Chen, Yan-Ling; Li, Li-Li; Jiang, Cheng-Zhi; Chen, Zong-Jiao; Wu, Qi-Jun (1 August 2020). "Association between maternal exposure to PM10 and polydactyly and syndactyly: A population-based case-control study in
Liaoning province,
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This type is indicated when one thumb is larger proximally and the other thumb has a larger distal component. (The procedure is initially described as a way to lengthen amputated digits.) The goal is to create a functional thumb by combining less-hypoplastic components. On top plasty procedure is
998:
The condition has an estimated occurrence of 0.3–3.6 per 1000 live births. Postaxial hand polydactyly is most frequent in the United States in Black males. Preaxial polydactyly occurs in 0.08 to 1.4 in 1,000 live births. In the United States, it is more common in White people and also relatively
981:
Few clinical outcome studies exist regarding the treatment of central polydactyly. Tada and colleagues note that satisfactory surgical correction of central polydactyly is difficult to achieve and that outcomes are generally poor. In Tada's study, 12 patients were reviewed. All patients required
778:
The treatment of Type A ulnar polydactyly is complex as its goal is to remove the accessory digit while maintaining a stable, functional small finger. When the duplicated proximal phalanx articulates with a common, broad metacarpal head, the ulnar collateral ligament must be considered. In those
867:
Elevation of the APB and FPB is performed in Wassel type 4 duplication; this can be accomplished via the periosteum or separately. As the tendons insert proximally, the elevation is performed proximally too to potentially rebalance the ulnar thumb. After the radial thumb is amputated, the ulnar
904:
Cases of polysyndactyly are approached through a standard opposing zig-zag incision. The incision is favored toward the accessory digit, preserving extra skin for subsequent closure. Depending on the level and extent of duplication, the flexor and extensor tendons may require centralization or
875:
In Wassel type 5 and 6 the opponens pollicis muscle must be transferred to the ulnar metacarpal. Soft tissue with collateral ligament reconstruction is used to avoid any angular deformity in the preserved thumb. Tendon centralization is also often used for correction. Still, cases with osseous
229:
This is the most common situation, in which the extra digit is on the ulnar side of the hand, thus the side of the little finger. This can also be called postaxial polydactyly. It can manifest itself very subtly, for instance only as a nubbin on the ulnar side of the little finger, or very
196:
In humans/animals this condition can present itself on one or both hands or feet. The extra digit is usually a small piece of soft tissue that can be removed. Occasionally it contains bone without joints; rarely it may be a complete functioning digit. The extra digit is most common on the
173:
In 1961, Frantz and O’Rahilly proposed that congenital anomalies of the limb could be classified in seven categories, based on the embryonic failure causing the clinical presentation. These categories are failure of formation of parts, failure of differentiation, duplication, overgrowth,
3998:
212:
In 2019 it was found that in cases of polydactyly with a fully functional additional digit, muscles to control the extra digit may be duplicated, resulting in increased motor control that allows the patient to carry out certain tasks with one hand that would normally require two.
809:
In this situation there is an absence of osseous and ligamentous structures. The surgical technique is analogous to radial polydactyly, in which the level of duplication and anatomical components should guide operative treatment. The pedicled ulnar extra digit can be removed by
4521:
686:
Right-sided duplication of the right little toe in an 8.5 months old male, with two toes (fifth and sixth) apparently forming joints with the fifth metatarsal bone, which is mildly broadened distally. The duplicated toes have almost normal growth. The fifth toe has mild
913:
Complications include: painful scarring, infection, joint instability, residual deformity, angulated growth, growth arrest, joint stiffness, and nail bed deformities. A 2014 study reported a 19% revision rate for preaxial polydactyly for pain or instability.
863:
By detaching the radial collateral ligament from distal to proximal, a periosteal sleeve can be preserved. In this way, the radial collateral band of the radial digit will function as the absent radial collateral ligament of the preserved ulnar thumb.
1007:, Sweden. This study found incidence of all types of polydactyly at rates of 2.3 per 1000 live births of White males, 0.6 per 1000 live births of White females, 13.5 per 1000 live births of Black males, and 11.1 per 1000 live births of Black females.
263:
This is a very rare situation, in which the extra digit is on the ring, middle or index finger. Of these fingers, the index finger is most often affected, whereas the ring finger is rarely affected. This type of polydactyly can be associated with
4514:
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are reinserted at the base of the preserved proximal phalanx and a wire is then placed across the reconstructed joint. In patients with a duplicated metacarpal, the accessory digit is amputated in a standard ray fashion with transfer of the
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189:
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is the most widely used classification of radial polydactyly, based upon the most proximal level of skeletal duplication. The most common type is Wassel 4 (about 50% of such duplications) followed by Wassel 2 (20%) and Wassel 6 (12%).
4507:
657:
point of view, polydactyly is a phenotypic variation or innovation, as the fingers and toes arise in places where nothing is phenotypically present in the wild type. Although it is initiated by a point mutation, it occurs as a
327:. But mutation in a variety of genes can give rise to polydactyly. Typically the mutated gene is involved in developmental patterning, and a syndrome of congenital anomalies results, of which polydactyly is one feature or two.
933:
undergoing surgical excision for Type A ulnar polydactyly, only one complication was noted in the form of an infection. However, no investigators have objectively reviewed functional range of motion or articular stability.
670:: 2 additional toes occur much more frequently than 4, these more frequently than 6 or 8 additional ones. Also, for the evo-devo theory, polydactyly cannot be adequately explained by genetic mutation alone, but only by
1387:
Polydactyly occurs in numerous types of animals. The condition is sporadically seen in livestock, where it affects cattle, sheep, pigs, and occasionally horses. Conversely, it is a common trait in several heritage
783:) must be preserved. In patients with a common metacarpal articulation an elliptical incision at the base of the post-axial digit is made. This incision may be extended proximally in order to adequately expose the
1267:, revealed on the show that she was born with an extra thumb on her left hand, three extra toes on one foot, and two extra toes on her other foot. Her extra fingers and toes were surgically removed at a young age.
901:
digit is preferable to surgical intervention. In contrast, a functional, four-fingered hand achieved via ray amputation may be preferable to a five-fingered hand with a deformed or stiff reconstructed finger.
307:
In the specific case of preaxial polydactyly (Hemingway mutant), a cis-acting mutation approximately 1Mb upstream of SHH gene has been implicated. Normally SHH is expressed in an organiser region, called the
1389:
829:
As of 2022, for infants with ulnar type B polydactyly the recommended treatment is surgical excision or suture ligation, when no bony structures exist. Complications of ligation include infection,
510:
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thumb. The goal is to achieve a normal thumb, what concerns the size, which is possible. If the width of the nail bed is greater than 70% of the contralateral thumb, it may be split.
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undergrowth, congenital constriction band syndrome, and generalized skeletal abnormalities. In 1976 this was modified by
Swanson. Polydactyly belongs to the category of duplication.
545:
and polydactyly of the feet. This can be a simple or complex polydactyly. Ulnar polydactyly occurs as an isolated congenital condition, but can also be part of a syndrome, such as:
2835:
Fryns JP, Bonnet D, De Smet L (1996). "Holt-Oram syndrome with associated postaxial and central polydactyly. Further evidence for genetic heterogeneity in the Holt-Oram syndrome".
1053:, Hungarian poet born with six fingers, but one was removed as a child. The poet later interpreted it as a sign of his selection (according to the ancient Hungarian belief, the
826:
in the neonatal nursery. A 2011 study opined that excision of an extra digit in the neonatal nursery was a safe and simple procedure with a good clinical and cosmetic outcome.
645:
2868:(2014) Biased polyphenism in polydactylous cats carrying a single point mutation: the Hemingway model for of digit novelty. Evolutionary Biology, 41 (2), 262-275, 29, 2014
2366:(2014) Biased polyphenism in polydactylous cats carrying a single point mutation: the Hemingway model for of digit novelty. Evolutionary Biology, 41 (2), 262-275, 29, 2014
2325:
Tada, Koichi; Kurisaki, Eiji; Yonenobu, Kazuo; Tsuyuguchi, Yuichi; Kawai, Hideo (September 1982). "Central polydactyly—A review of 12 cases and their surgical treatment".
876:
deformities may happen. To provide alignment, osteotomies are necessary to be done. This operation may need bone grafting, which is obtained from the amputated thumb.
192:
Male with unilateral preaxial polydactyly affecting the left thumb. The supernumerary digit had normal sensation but no joint and hence could not move independently.
3366:
1213:, is the world record holder for highest number of digits. He was born in 2010 with seven digits on each hand and 10 digits on each foot, for a total of 34 digits.
292:
responsible for the expression of a specific gene. Mutations in Hoxa- or Hoxd clusters are reported leading to polydactyly. Interactions of Hoxd13 and GLI3 induce
3827:
3117:
Tada, K; Yonenobu, K; Tsuyuguchi, Y; Kawai, H; Egawa, T (June 1983). "Duplication of the thumb. A retrospective review of two hundred and thirty-seven cases".
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of the presence of a neurovascular bundle, even in very small skin bridges. When the ligation is done inappropriately it can give a residual nubbin. Also, a
674:, i.e. the ability of development to produce a complex phenotypic output. The corresponding symbolic generation of toes can now be shown in computer models.
1082:
1246:, a Roman poet of the 1st century, probably received his epithet, signifying "Sixfinger", because he was born with six fingers on each hand, according to
483:
for other congenital anomalies. This should also be done if a syndrome is suspected, or if more than two or three generations of the family are affected.
5101:
1233:, Chicago-based American blues guitarist, was born with polydactyly on both hands, although around age 41, he removed the extra finger on his right hand.
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gene, in dogs, humans, and mice, can cause polydactyly. A 2014 report indicated that mice could also exhibit polydactyly arising from mutation in the
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thumb. Surgery is recommended in the first year of life, generally between 9 and 15 months of age. Surgical options depend on type of polydactyly.
177:
As of 2009, research has shown that the majority of congenital anomalies occur during the 4-week embryologic period of rapid limb development.
3098:
Bilhaut M. (1889). "Guérison d'un pouce bifide par un nouveau procédé opératoire" [Healing of a bifid thumb by a new surgical procedure].
1547:
479:(known genetic defect) or association (genetic defect not known), children with a congenital upper extremity deformity should be examined by a
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Lettice LA, Williamson I, Wiltshire JH, Peluso S, Devenney PS, Hill AE, Essafi A, Hagman J, Mort R, Grimes G, DeAngelis CL, Hill RE (2012).
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1523:
1015:
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Kamani
Hubbard, a boy in California, was born in 2009 with a rare case of polydactyly, with 12 fingers and 12 toes, all fully functional.
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can develop in the area of the scar. An excision can prevent the development of a residual nubbin and the sensitivity due to a neuroma.
2428:"Point mutations in a distant sonic hedgehog cis-regulator generate a variable regulatory output responsible for preaxial polydactyly"
671:
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Pérez López, Laura M.; Gutiérrez de la
Iglesia, Diego; Cabrera González, Marisa (21 August 2018). "Radial Polydactyly. What's New?".
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2182:
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Johann Jacob
Freiherr von Moscon (1621–1661), Lower Styrian baron, is depicted with six fingers at his left hand on a portrait from
4339:
Sander, P.M. (2000). "Ichthyosauria: their diversity, distribution, and phylogeny". Paläontologische
Zeitschrift. 74 (1–2): 1–35.
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1360:, had six toes on each foot. Among the many previous Ushiromiya family heads, those with polydactyly were known for their wisdom.
1312:
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is described as having mid-ray duplication polydactyly (a duplicated middle finger) on his left hand, which he later removes in
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1473:, the extinct amphibians that represented the earliest landliving vertebrates. Their number of toes fluctuated until the early
558:
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31:
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562:
526:
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2384:"A long-range Shh enhancer regulates expression in the developing limb and fin and is associated with preaxial polydactyly"
3573:
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Early osteotomy and ligament reconstructions should be done to prevent deformities, such as angular growth deformities.
522:
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Ulnar polydactyly usually does not interfere with hand function, but for social reasons it can be treated operatively.
618:
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1378:, Ryan Dorin plays a pianist with six fingers on each hand who throws his gloves to the audience at the concert's end.
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cases with a common articulation or with a sixth metacarpal the muscle executing the abduction of the little finger (
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No surgical outcomes studies exist for evaluating the function of the thumbs after an on-top plasty reconstruction.
5032:
1320:
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rarely employed in the treatment of congenital thumb duplication. It might be necessary for Wassel types 4, 5, 6.
610:
570:
5006:
2479:"Opposing functions of the ETS factor family define SHH spatial expression in limb buds and underlie polydactyly"
1338:
1315:("Grunkle Ford") has six fingers on both of his hands, a trait which also identifies him in the show's mythology.
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frequent in Native
American and Asian people. A 1994 study by Finley et al. combined data from Jefferson County,
502:
3055:
Tonkin MA, Bulstrode NW (2007). "Bilhaut-Cloquet procedure for Wassel types III, IV and VII thumb duplication".
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and several syndromes. Polysyndactyly presents various degrees of syndactyly affecting fingers three and four.
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have more, and this is a moderately common condition, especially in certain cat populations. Dogs, like other
230:
distinctly, as a fully developed finger. Most commonly, the extra finger is rudimentary, consisting of an end
4054:
2454:
2382:
Lettice LA, Heaney SJ, Purdie LA, Li L, de Beer P, Oostra BA, Goode D, Elgar G, Hill RE, de Graaff E (2003).
296:, a combination of extra and consolidated digits. Other signal transduction pathways in this context are the
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Polydactyly has been linked to the prenatal environment in a 2020 study showing a relationship to maternal
2029:"Six fingers per hand: A congenital additional finger brings motor advantages — Bernstein Center Freiburg"
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Vaccari, Thomas; Weinstein, Harel; Anderson, Kathryn V.; Lacy, Elizabeth; Selleri, Licia (October 2014).
2383:
1585:
1143:, was born with six fingers on each hand (the extra fingers were surgically removed shortly after birth).
1130:("twenty four" in Spanish), has six fully formed fingers on both hands and six perfect toes on each foot.
4881:
4546:
3461:
Lange, Axel; Müller, Gerd B. (March 1, 2017). "Polydactyly in
Development, Inheritance, and Evolution".
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1356:
1104:, a Hong Konger singer and actor nicknamed "Sir One One" (Sir11) as he has six digits on his right hand.
1064:
736:
530:
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297:
4214:"ESCRT-II/Vps25 Constrains Digit Number by Endosome-Mediated Selective Modulation of FGF-SHH Signaling"
2222:
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4123:
2927:
Katz K, Linder N (2011). "Postaxial type B polydactyly treated by excision in the neonatal nursery".
2562:
1455:
1120:
1021:
324:
1698:
1392:. Chickens normally have 4 toes on each foot. The chicken breeds known for being polydactyl are the
1111:, Brazil, have six functional fingers on each hand (the thumb is doubled) and six toes on each foot.
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4530:
4403:
4164:"Canine Polydactyl Mutations With Heterogeneous Origin in the Conserved Intronic Sequence of LMBR1"
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developed four toes on each front limb and five toes on each back limb. (For more information, see
1432:
1243:
990:
823:
811:
494:
3315:
Umair, Muhammad; Ahmad, Farooq; Bilal, Muhammad; Ahmad, Wasim; Alfadhel, Majid (6 November 2018).
3191:
Manske, Paul R. (July 1989). "Treatment of duplicated thumb using a ligamentous/periosteal flap".
2887:(2018) A threshold model for polydactyly. Progress in Biophysics and Molecular Biology 137, 1-11.
4776:
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3574:"Fourteen members of the same family have all got 12 fingers and toes - and put them to good use"
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2010:
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1063:, a legendary Portuguese woman who killed seven hiding Castilian soldiers in her oven after the
1684:
Frantz, Charles H.; OʼRahilly, Ronan (December 1961). "Congenital Skeletal Limb Deficiencies".
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2002:
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1223:, had an extra finger on each hand which he removed himself during childhood "with the aid of
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1040:
288:
Polydactyly is associated with different mutations, either mutations in a gene itself or in a
70:
3828:"Kentucky's win over Florida 'closed a chapter' for J.J. Weaver: 'It was like he was healed'"
2869:
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reptiles and amphibians. Polydactyly was a non-pathological, reacquired condition in extinct
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in newborns was approximately 2%, and 10% of these deformities involve the upper extremity.
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3165:
3126:
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1986:
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1865:
1826:
1738:
1703:
1658:
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1230:
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692:
506:
75:
2028:
486:
As of 2009, 97 genetic syndromes have been associated with different kinds of polydactyly.
5174:
4909:
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4705:
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3003:
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1470:
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1247:
1216:
1089:
688:
622:
614:
554:
2087:
Buck-Gramcko, Dieter (January 2002). "Congenital malformations of the hand and forearm".
1896:"New Notations for Better Morphological Distinction of Postaxial Polydactyly of the Foot"
1074:
was born with six fingers on each hand, the additional fingers being removed after birth.
4127:
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4904:
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3773:
3440:"'Gemma Arterton's Delicious Extra Fingers - Friday Night with Jonathan Ross - BBC One"
3343:
3316:
2812:
2787:
2748:
2721:
2503:
2478:
2174:
1928:
1895:
1494:
1436:
1420:
1415:
Polydactyly also occurs in dogs, cats, and small mammals such as guinea pigs and mice.
1405:
1401:
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1157:
1101:
1071:
1004:
869:
590:
432:
293:
280:
235:
123:
30:
This article is about the congenital anomaly. For the paleontological application, see
17:
4408:
4027:
3999:"Congenital and Inherited Anomalies of the Musculoskeletal System in Multiple Species"
3969:
3409:
3030:
2338:
2296:
2100:
1975:"Polydactyly of the foot: an analysis of 265 cases and a morphological classification"
1742:
718:
221:
5197:
5047:
4991:
4958:
4841:
4662:
3285:
3242:
3204:
3169:
3130:
2590:
2135:
1990:
1707:
1474:
1307:
1270:
1206:
1202:, an American college football outside linebacker, has six fingers on his right hand.
1133:
566:
518:
284:
Preaxial polydactyly: Ectopic SHH-expression, Hemingway mutant, mouse, right forelimb
202:
4285:
4069:
3301:
3258:
3084:
2956:
2243:
2151:
2014:
1715:
246:
5129:
5022:
4864:
4836:
4622:
4617:
4487:
4145:
3832:
3578:
3490:
3425:
2888:
1199:
231:
155:
3676:
1108:
4430:
4229:
2940:
2574:
2494:
1911:
1649:
McCarroll, H.Relton (November 2000). "Congenital anomalies: A 25-year overview".
5052:
4819:
4695:
4471:
4179:
4055:"Five-toed chickens: their origin, genetics, geographical spreading and history"
3716:
2530:
1502:
1498:
1253:
1114:
659:
4441:
3068:
2974:
1240:
with eight fingers on each hand and about four to five extra toes on each foot.
710:
Classification is performed by using x-ray imaging to see the bone structures.
5027:
4963:
4876:
4870:
4846:
4814:
4781:
4750:
4700:
4672:
3649:
3439:
1830:
1490:
1482:
1193:
1177:
1173:
1167:
663:
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with different numbers of toes. The analysis of the additional toe numbers of
634:
630:
546:
542:
480:
269:
265:
57:
3333:
2649:
1998:
1919:
1612:
1517:
Rooster with feathered legs (Aldrovandi himself did not notice the five toes)
1354:
Kinzo Ushiromiya, the head of the Ushiromiya household from the visual novel
5134:
5079:
4886:
4771:
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4745:
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4482:
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2738:
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2636:
1237:
1187:
1050:
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3352:
3250:
3076:
2982:
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2821:
2757:
2706:
2582:
2512:
2463:
2412:
2143:
2108:
1937:
1877:
1838:
1670:
1662:
1054:
3293:
3212:
3177:
3138:
3038:
2848:
2665:
2346:
2304:
2006:
1974:
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4576:
4572:
4554:
3860:
2913:
2444:
2427:
2403:
1894:
Hirota, Yuka; Ueda, Koichi; Umeda, Chizuru; Yoshida, Eriko (2022-11-03).
1729:
Swanson AB (1976). "A classification for congenital limb malformations".
1478:
1463:
1451:
1427:, normally have four claws on their rear paws; a fifth is often called a
654:
476:
319:
of congenital anomalies. When it occurs by itself, it is associated with
316:
4313:
Cooper, John E. (1958). "Some Albino Reptiles and Polydactylous Frogs".
2053:"Six fingers per hand — Office of University and Science Communications"
1952:
1505:, some of which containing upwards of ten digits within their flippers.
722:
Type 1 ulnar polydactyly. An extra digit is attached by skin and nerves.
706:
of type III central polydactyly. The middle fingers are the same length.
188:
5144:
4802:
4344:
4326:
2803:
1869:
1428:
1374:
1220:
1140:
1000:
830:
822:
For infants with ulnar type B polydactyly the recommended treatment is
816:
315:
Polydactyly can occur by itself, or more commonly, as one feature of a
180:
As of 2002, polydactyly has been associated with 39 genetic mutations.
4376:
2900:
Temtamy SA, McKusick VA (1978). "The genetics of hand malformations".
4388:
4136:
4111:
1409:
1224:
585:
Type VII of radial polydactyly is associated with several syndromes:
1853:
3474:
4452:
4356:
Ornithologiae, Ulisse Aldrovandi (ill. Cristoforo Coriolano), 1599
1447:
1443:
1424:
1419:
normally have five digits on the front paws and four on the rear.
1210:
1047:(Spanish for "the Octopus") for his extra digit on each extremity.
1014:
703:
681:
206:
147:
4687:
4419:
4261:
Bauer, Aaron M.; Hathaway, Stacie A.; Fisher, Robert N. (2009).
3272:
Watson BT, Hennrikus WL (1997). "Postaxial type-B polydactyly".
1137:
461:
453:
440:
424:
411:
398:
385:
372:
364:
356:
343:
331:
198:
4503:
3621:"Boxing Champ Danny Garcia Reveals He Has 6 Toes on Right Foot"
2609:
Van Nieuwenhoven C, Boehmer A, Hovius S (2009). "Polydactyly".
2244:"Summary of most common syndromes with concomitant polydactyly"
1196:, an Indian actress, has a rudimentary finger on her left hand.
1149:, High Duke of Poland 1238–1241, had six toes on his left foot.
5120:
4650:
4563:
3646:"Interview Exclusive – Yoandri Hernandez Garrido – 24 fingers"
1611:. University of Maryland Medical Center (UMMC). Archived from
1416:
2122:
Rayan, Ghazi M.; Frey, Bret (May 2001). "Ulnar Polydactyly".
1477:
when they finally began developing a uniform number of toes.
1431:
and is especially found in certain dog breeds, including the
649:
Biased number of polydactylous toes in a Main Coon population
4053:
Corti, Elio; Moiseyeva, Irina G; Romanov, Michael N (2010).
3704:(in Polish). Państwowe Zakłady Wydawn Szkolnych. p. 52.
2681:"Bardet-Biedl syndrome: a rare case report from North India"
1256:, a Chinese calligrapher, had six fingers on his right hand.
644:
511:
ectrodactyly-ectodermal dysplasias-cleft lip/palate syndrome
4032:
University of Illinois Extension: Incubation and Embryology
3856:"Akshat Saxena sets Guinness record for most fingers, toes"
4162:
Park, K; Kang, J; Subedi, Kp; Ha, Jh; Park, C (Aug 2008).
3152:
Dobyns, J. H.; Lipscomb, P. R.; Cooney, W. P. (May 1985).
1180:'s fourth wife, reportedly had six toes on her right foot.
787:. The ulnar collateral ligament and the insertions of the
3594:"Foto revela que Vicente Fox tendría 6 dedos en cada pie"
2224:
Handbook of genetic counseling/polydactyly and syndactyly
541:
Ulnar polydactyly is often bilateral and associated with
1190:
actor born with a supernumerary thumb on his right hand.
1117:, former President of Mexico, has six toes on each foot.
2648:
Nicolai, JP; Hamel, BC; Menalda, GA (27 January 1990).
609:
The syndromes associated with central polydactyly are:
3017:
Light TR (1992). "Treatment of preaxial polydactyly".
1086:, and his brother William had six digits on each limb.
3317:"Clinical Genetics of Polydactyly: An Updated Review"
1469:
Polydactyly is believed to have been common in early
1092:, an African-American poet and civil rights advocate.
1043:, retired MLB professional baseball pitcher known as
201:(little finger) side of the hand, less common on the
4366:
2165:
Jobe MT (2008). "Congenital Anomalies of the Hand".
1854:"Polydactyly: how many disorders and how many genes"
1369:, Leah Nichols was born with 6 fingers on each hand.
1324:, is described many times as "the six-fingered man."
1302:
as part of his cosmetic surgery to disguise himself.
154:
fingers and/or toes. Polydactyly is the opposite of
5167:
5143:
5119:
5110:
5065:
5015:
4977:
4949:
4940:
4931:
4897:
4857:
4801:
4794:
4729:
4686:
4649:
4640:
4603:
4571:
4562:
4545:
4462:
4370:
2720:Panduranga C, Kangle R, Badami R, Patil PV (2012).
2626:
2624:
105:
97:
89:
81:
69:
47:
42:
3933:"Hope for Bangalore girl with 27 fingers and toes"
3772:
2604:
2602:
2600:
2529:. Milton S. Hershey Medical Center. Archived from
2426:Lettice LA, Hill AE, Devenney PS, Hill RE (2008).
1123:, boxing champion, has six toes on his right foot.
629:. Central polydactyly can also be associated with
2455:20.500.11820/76c18e1b-ba87-49c6-9da7-c837187646a5
2283:Graham TJ, Ress AM (1998). "Finger polydactyly".
2889:https://doi.org/10.1016/j.pbiomolbio.2018.04.007
1973:Watanabe, H.; Fujita, S.; Oka, I. (1992-05-01).
960:Ablation with collateral ligament reconstruction
855:Ablation with collateral ligament reconstruction
666:cats revealed that the number of toes follows a
27:Physical anomaly involving extra fingers or toes
4022:
4020:
2977:. Treasure Island (FL): StatPearls Publishing.
2973:Barnes, Curtis J.; De Cicco, Franco L. (2022).
2377:
2375:
2238:
2236:
2234:
1057:are born with more bones, such as six fingers).
769:Left foot with postaxial polydactyly of 5th ray
5209:Congenital disorders of musculoskeletal system
4087:. Whalerock Digital Media, LLC. Archived from
4001:. Merck Sharp & Dohme Corp. Archived from
3802:"Famous people with congenital hand anomalies"
3229:Rayan GM, Frey B (2001). "Ulnar polydactyly".
1900:Plastic and Reconstructive Surgery Global Open
1889:
1887:
1098:, American prodigious math calculating savant.
601:(also known to occur with ulnar polydactyly).
4515:
3911:"Hound Dog Taylor – Everyone Knows the Hound"
3732:"Baby Born With 31 Fingers And Toes In China"
2722:"Meckel-Gruber syndrome: Report of two cases"
1019:Twelve-fingered man, illustrated in the 1493
8:
3752:. Daly City, CA: ABC7 News. January 30, 2009
3373:. University of Pennsylvania. Archived from
2255:
2253:
2216:
2214:
1273:, Turkish national goalkeeper and player of
323:mutations in single genes, i.e. it is not a
65:A left human hand with postaxial polydactyly
4263:"Polydactyly in the Central Pacific Gecko,
3717:"Chinese boy born with 31 fingers and toes"
1083:Vestiges of the Natural History of Creation
5116:
4946:
4937:
4798:
4646:
4568:
4559:
4522:
4508:
4500:
4367:
4034:. University of Illinois Board of Trustees
3506:"Views of Life, Straightforward and Spare"
3158:Clinical Orthopaedics and Related Research
868:elements are centralized and fixed with a
56:
39:
4237:
4187:
4135:
3992:
3990:
3698:Historyczne, Polskie Towarzystwo (1961).
3342:
3332:
3050:
3048:
2968:
2966:
2811:
2747:
2737:
2696:
2502:
2453:
2443:
2402:
2278:
2276:
2274:
1927:
1817:Watt AJ, Chung KC (2009). "Duplication".
1697:
1107:Fourteen members of a Da Silva family in
860:is the more developed one in most cases.
3224:
3222:
1327:Void, an antagonist of the manga series
1259:Reggy B, a drag queen and contestant on
989:
764:
717:
698:
339:
279:
245:
220:
187:
4157:
4155:
3889:. Headline Book Publishing. p. 6.
3554:(in Chinese (Hong Kong)). 11 March 2018
3119:The Journal of Bone & Joint Surgery
2654:Nederlands Tijdschrift voor Geneeskunde
2320:
2318:
2316:
2314:
2082:
2080:
2078:
2076:
2074:
2072:
1812:
1810:
1808:
1806:
1804:
1802:
1800:
1798:
1796:
1794:
1792:
1790:
1788:
1786:
1784:
1782:
1780:
1686:The Journal of Bone & Joint Surgery
1563:
1507:
2999:
2988:
2788:"Legius syndrome in fourteen families"
2679:Kumar S, Mahajan BB, Mittal J (2012).
2200:
2190:
1778:
1776:
1774:
1772:
1770:
1768:
1766:
1764:
1762:
1760:
1553:Muscovy duck, both feet have five toes
1541:Muscovy duck, both feet have five toes
1636:The care of congenital hand anomalies
1489:). Polydactyly also occurs in modern
1481:settled on five toes per limb, while
1231:Theodore Roosevelt "Hound Dog" Taylor
1126:Yoandri Hernández Garrido, nicknamed
475:Because polydactyly can be part of a
7:
5043:Greig cephalopolysyndactyly syndrome
3750:"Baby born with 12 fingers, 12 toes"
3730:Mosbergen, Dominique (May 5, 2016).
691:, and the sixth toe has substantial
551:Greig cephalopolysyndactyly syndrome
3673:"Hamptom Hawes And The Fire Inside"
3572:Myall, Steve (September 16, 2015).
3504:Garner, Dwight (October 11, 2012).
2169:. Vol. 11. pp. 4367–449.
593:(aplastic anemia by the age of 6),
150:and non-human animals resulting in
4533:malformations and deformations of
3854:David W. Freeman (July 25, 2011).
2175:10.1016/b978-0-323-03329-9.50079-9
2124:Plastic and Reconstructive Surgery
1979:Plastic and Reconstructive Surgery
1450:gene. In cattle, it appears to be
93:Lifelong unless surgically removed
25:
3826:Tucker, Kyle (October 15, 2021).
3701:Mowia, wieki: magazyn historyczny
3410:10.2174/1573396314666180124102012
3154:"Management of Thumb Duplication"
2685:Indian J Dermatol Venereol Leprol
2167:Campbell's Operative Orthopaedics
1160:, China, has 31 fingers and toes.
3775:The Private Life of Chairman Mao
3536:. G. and C. Merriam. p. 72.
3450:from the original on 2021-11-17.
3286:10.2106/00004623-199701000-00007
3243:10.1097/00006534-200105000-00021
3170:10.1097/00003086-198505000-00004
3131:10.2106/00004623-198365050-00002
2136:10.1097/00006534-200105000-00021
1991:10.1097/00006534-199205000-00014
1708:10.2106/00004623-196143080-00012
1546:
1534:
1522:
1510:
1404:, Lincolnshire Buff, Meusienne,
1035:Category:People with polydactyly
4716:Congenital patellar dislocation
4595:Wallis–Zieff–Goldblatt syndrome
3463:The Quarterly Review of Biology
1351:, had six fingers on each hand.
1342:, had six fingers on each hand.
1333:, has six fingers on each hand.
1067:, had six fingers on each hand.
489:Examples of syndromes include
142: 'finger'), also known as
3968:Johnston, Lynn (2 July 1986).
3887:Garry Sobers: My Autobiography
3800:Khor, Amy (February 2, 2019).
2902:Birth Defects Orig. Artic. Ser
1487:Polydactyly in early tetrapods
1152:A boy named Hong Hong born in
801:to the retained small finger.
242:Radial or preaxial polydactyly
217:Ulnar or postaxial polydactyly
32:Polydactyly in early tetrapods
1:
3648:. Cubastyletv. Archived from
3100:Congrès Français de Chirurgie
3031:10.1016/S0749-0712(21)00700-9
2870:doi:10.1007/s11692-013-9267-y
2368:doi:10.1007/s11692-013-9267-y
2339:10.1016/s0363-5023(82)80040-3
2297:10.1016/S0749-0712(21)00141-4
2101:10.1016/s1297-3203(02)00103-8
2057:kommunikation.uni-freiburg.de
1953:"Polydactyly (Extra Fingers)"
1743:10.1016/s0363-5023(76)80021-4
1442:A number of mutations of the
334:pollution exposure in China.
166:As of 1977, the incidence of
5204:Autosomal dominant disorders
4230:10.1016/j.celrep.2014.09.019
4110:Fisher, R. A. (March 1950).
4085:"Polydactyly in Guinea Pigs"
3715:Imam, Jareen (May 4, 2016).
3675:. JazzScript. Archived from
3444:OFFICIAL BBC YouTube channel
3205:10.1016/0363-5023(89)90200-1
2941:10.1097/bpo.0b013e31821addb6
2786:Denayer E, Chmara M (2011).
2575:10.1016/j.envres.2020.109643
2527:"Polydactyly and Syndactyly"
2495:10.1016/j.devcel.2011.12.010
1912:10.1097/GOX.0000000000004504
523:oral-facial-digital syndrome
5002:Oto-palato-digital syndrome
4997:Hallermann–Streiff syndrome
4721:Congenital knee dislocation
4539:musculoskeletal abnormality
4267:sp. (Squamata: Gekkonidae)"
4180:10.1534/genetics.108.087114
3193:The Journal of Hand Surgery
2327:The Journal of Hand Surgery
2261:"Pictures of Extra Fingers"
1651:The Journal of Hand Surgery
1581:Online Etymology Dictionary
1336:Zigzag, an antagonist from
1236:Varalakshmi V, a girl from
599:Greig cephalopolysyndactyly
310:zone of polarizing activity
5235:
5033:Craniodiaphyseal dysplasia
3069:10.1016/j.jhse.2007.05.021
2263:(in Dutch). Archived from
1410:non-bearded Silkie Bantams
1032:
575:Smith–Lemli–Opitz syndrome
559:Ellis–van Creveld syndrome
29:
5007:Treacher Collins syndrome
4858:reduction deficits / limb
3970:"Wednesday, July 2, 1986"
3533:A Memoir of Zerah Colburn
3398:Current Pediatric Reviews
1831:10.1016/j.hcl.2009.01.001
1339:The Thief and the Cobbler
1318:Tyrone Rugen, a Count in
846:Bilhaut-Cloquet procedure
641:Polydactyly and evolution
563:McKusick–Kaufman syndrome
527:Rubinstein–Taybi syndrome
503:basal cell nevus syndrome
158:(fewer fingers or toes).
135: 'many' and
64:
55:
5219:Supernumerary body parts
4832:Cenani–Lenz syndactylism
4585:Cleidocranial dysostosis
3334:10.3389/fgene.2018.00447
2432:Human Molecular Genetics
2391:Human Molecular Genetics
1609:"Polydactyly – Overview"
1345:Billy, a character from
1289:The Silence of the Lambs
937:Type B ulnar polydactyly
928:Type A ulnar polydactyly
889:transferred proximally.
805:Type B ulnar polydactyly
774:Type A ulnar polydactyly
672:constructive development
4979:Craniofacial dysostosis
3530:Colburn, Zerah (1833).
2883:, Nemeschkal, Hans L.,
2864:, Nemeschkal, Hans L.,
2773:Pallister-Hall Syndrome
2739:10.4103/0976-3147.91943
2698:10.4103/0378-6323.93656
2652:[Polydactyly].
2362:,|Nemeschkal, Hans L.,
2033:www.bcf.uni-freiburg.de
1366:For Better or For Worse
1029:People with polydactyly
969:On-top plasty procedure
880:On top plasty procedure
619:Pallister–Hall syndrome
491:Diamond–Blackfan anemia
18:Rudimentary polydactyly
4535:musculoskeletal system
3997:Hanson, DMV, Russell.
2998:Cite journal requires
2726:J Neurosci Rural Pract
2555:Environmental Research
1663:10.1053/jhsu.2000.6457
1466:recessive at another.
1305:In the cartoon series
1080:, purported author of
1025:
995:
799:abductor digiti minimi
794:abductor digiti minimi
789:abductor digiti minimi
785:abductor digiti minimi
781:abductor digiti minimi
770:
723:
707:
696:
650:
595:Townes–Brocks syndrome
290:cis-regulatory element
285:
251:
226:
193:
168:congenital deformities
5087:Klippel–Feil syndrome
4112:"Polydactyly in Mice"
3548:"一山還有一山高 蔡一智遇十二指叔叔嗌勁"
3321:Frontiers in Genetics
2975:"Supernumerary Digit"
2771:Biesecker LG (1993).
1852:Biesecker LG (2002).
1357:Umineko When They Cry
1065:Battle of Aljubarrota
1018:
1003:, United States, and
993:
768:
737:Wassel classification
721:
702:
685:
648:
611:Bardet–Biedl syndrome
571:Bardet–Biedl syndrome
531:short rib polydactyly
515:mirror hand deformity
499:acrocallosal syndrome
298:Wnt signaling pathway
283:
249:
225:Postaxial polydactyly
224:
191:
101:Surgery in some cases
5097:Spina bifida occulta
4613:Madelung's deformity
4590:Sprengel's deformity
3939:. September 4, 2010.
3921:on November 6, 2013.
3679:on December 15, 2010
3274:J Bone Joint Surg Am
2611:Praktische Pediatrie
2267:on 11 November 2013.
2089:Chirurgie de la Main
1475:Carboniferous period
1022:Nuremberg Chronicles
994:Preaxial polydactyly
325:multifactorial trait
250:Preaxial polydactyly
4915:RAPADILINO syndrome
4128:1950Natur.165..407F
3771:Li, Zhisui (1994).
3231:Plast Reconstr Surg
2632:Supernumerary Digit
2567:2020ER....187j9643Z
1638:. St. Louis: Mosby.
1607:Kaneshiro, Neil K.
1529:Kitten with 23 toes
1433:Norwegian Lundehund
1244:Volcacius Sedigitus
1227:and a sharp knife".
1205:Akshat Saxena from
1011:Society and culture
977:Central polydactyly
893:Central polydactyly
833:or cyst formation.
744:Central polydactyly
605:Central polydactyly
495:VACTERL association
259:Central polydactyly
146:, is an anomaly in
4777:Rocker bottom foot
4463:External resources
4345:10.1007/bf02987949
4083:Kazmeyer, Milton.
3958:; volume 2, p.214.
3671:Harrison, Dennis.
3510:The New York Times
2804:10.1002/humu.21404
2483:Developmental Cell
2445:10.1093/hmg/ddm370
2404:10.1093/hmg/ddg180
1870:10.1002/ajmg.10779
1615:on 30 October 2012
1588:on October 9, 2016
1321:The Princess Bride
1147:Henry II the Pious
1026:
996:
946:Radial polydactyly
837:Radial polydactyly
771:
731:Radial polydactyly
724:
708:
697:
668:developmental bias
651:
627:Holt–Oram syndrome
587:Holt–Oram syndrome
581:Radial polydactyly
321:autosomal dominant
286:
252:
227:
194:
184:Signs and symptoms
5191:
5190:
5187:
5186:
5183:
5182:
5112:Thoracic skeleton
5092:Spondylolisthesis
5061:
5060:
4927:
4926:
4923:
4922:
4790:
4789:
4636:
4635:
4497:
4496:
4347:. S2CID 85352593.
4274:Herpetology Notes
3937:CitiesMid-Day.com
3896:978-0-7553-1006-7
3786:978-0-679-76443-4
1634:Flatt AE (1977).
1265:Drag Race Holland
1261:the second season
1061:Brites de Almeida
1041:Antonio Alfonseca
951:Bilhaut procedure
923:Ulnar polydactyly
758:Ulnar polydactyly
714:Ulnar polydactyly
693:valgus angulation
537:Ulnar polydactyly
468:
467:
113:
112:
37:Medical condition
16:(Redirected from
5226:
5159:Pectus carinatum
5154:Pectus excavatum
5117:
5075:Spinal curvature
5067:Vertebral column
4987:Crouzon syndrome
4951:Craniosynostosis
4947:
4938:
4803:fingers and toes
4799:
4711:Discoid meniscus
4668:Upington disease
4647:
4569:
4560:
4524:
4517:
4510:
4501:
4368:
4357:
4354:
4348:
4337:
4331:
4330:
4310:
4304:
4303:
4301:
4300:
4294:
4288:. Archived from
4271:
4258:
4252:
4251:
4241:
4208:
4202:
4201:
4191:
4159:
4150:
4149:
4139:
4137:10.1038/165407a0
4107:
4101:
4100:
4098:
4096:
4080:
4074:
4073:
4062:Izvestiya of ТАА
4059:
4050:
4044:
4043:
4041:
4039:
4024:
4015:
4014:
4012:
4010:
3994:
3985:
3984:
3982:
3980:
3974:FBorFW Strip Fix
3965:
3959:
3947:
3941:
3940:
3929:
3923:
3922:
3917:. Archived from
3907:
3901:
3900:
3883:Sobers, Garfield
3879:
3873:
3872:
3870:
3868:
3851:
3845:
3844:
3842:
3840:
3823:
3817:
3816:
3814:
3812:
3797:
3791:
3790:
3779:. Random House.
3778:
3768:
3762:
3761:
3759:
3757:
3746:
3740:
3739:
3727:
3721:
3720:
3712:
3706:
3705:
3695:
3689:
3688:
3686:
3684:
3668:
3662:
3661:
3659:
3657:
3642:
3636:
3635:
3633:
3631:
3616:
3610:
3609:
3607:
3605:
3590:
3584:
3583:
3569:
3563:
3562:
3560:
3559:
3544:
3538:
3537:
3527:
3521:
3520:
3518:
3516:
3501:
3495:
3494:
3458:
3452:
3451:
3436:
3430:
3429:
3393:
3387:
3386:
3384:
3382:
3363:
3357:
3356:
3346:
3336:
3312:
3306:
3305:
3269:
3263:
3262:
3226:
3217:
3216:
3188:
3182:
3181:
3149:
3143:
3142:
3114:
3108:
3107:
3095:
3089:
3088:
3052:
3043:
3042:
3014:
3008:
3007:
3001:
2996:
2994:
2986:
2970:
2961:
2960:
2929:J Pediatr Orthop
2924:
2918:
2917:
2897:
2891:
2878:
2872:
2859:
2853:
2852:
2832:
2826:
2825:
2815:
2783:
2777:
2776:
2768:
2762:
2761:
2751:
2741:
2717:
2711:
2710:
2700:
2676:
2670:
2669:
2645:
2639:
2628:
2619:
2618:
2606:
2595:
2594:
2549:
2543:
2542:
2540:
2538:
2523:
2517:
2516:
2506:
2474:
2468:
2467:
2457:
2447:
2423:
2417:
2416:
2406:
2388:
2379:
2370:
2357:
2351:
2350:
2322:
2309:
2308:
2280:
2269:
2268:
2257:
2248:
2247:
2240:
2229:
2228:
2218:
2209:
2208:
2202:
2198:
2196:
2188:
2162:
2156:
2155:
2130:(6): 1449–1454.
2119:
2113:
2112:
2084:
2067:
2066:
2064:
2063:
2049:
2043:
2042:
2040:
2039:
2025:
2019:
2018:
1970:
1964:
1963:
1961:
1959:
1951:Eaton, Charles.
1948:
1942:
1941:
1931:
1891:
1882:
1881:
1849:
1843:
1842:
1814:
1755:
1754:
1726:
1720:
1719:
1701:
1692:(8): 1202–1224.
1681:
1675:
1674:
1657:(6): 1007–1037.
1646:
1640:
1639:
1631:
1625:
1624:
1622:
1620:
1604:
1598:
1597:
1595:
1593:
1584:. Archived from
1568:
1550:
1538:
1526:
1514:
1281:Fictional people
1154:Pingjiang County
689:varus angulation
507:Biemond syndrome
340:
85:During pregnancy
76:Medical genetics
60:
40:
21:
5234:
5233:
5229:
5228:
5227:
5225:
5224:
5223:
5194:
5193:
5192:
5179:
5175:Poland syndrome
5163:
5139:
5106:
5057:
5011:
4973:
4919:
4910:Larsen syndrome
4898:multiple joints
4893:
4853:
4786:
4725:
4706:Genu recurvatum
4682:
4659:Hip dislocation
4632:
4599:
4549:
4541:
4528:
4498:
4493:
4492:
4458:
4457:
4379:
4365:
4360:
4355:
4351:
4338:
4334:
4312:
4311:
4307:
4298:
4296:
4292:
4269:
4260:
4259:
4255:
4210:
4209:
4205:
4161:
4160:
4153:
4109:
4108:
4104:
4094:
4092:
4082:
4081:
4077:
4057:
4052:
4051:
4047:
4037:
4035:
4026:
4025:
4018:
4008:
4006:
3996:
3995:
3988:
3978:
3976:
3967:
3966:
3962:
3956:Pliny the Elder
3951:Natural History
3948:
3944:
3931:
3930:
3926:
3909:
3908:
3904:
3897:
3885:(May 1, 2002).
3881:
3880:
3876:
3866:
3864:
3853:
3852:
3848:
3838:
3836:
3825:
3824:
3820:
3810:
3808:
3799:
3798:
3794:
3787:
3770:
3769:
3765:
3755:
3753:
3748:
3747:
3743:
3729:
3728:
3724:
3714:
3713:
3709:
3697:
3696:
3692:
3682:
3680:
3670:
3669:
3665:
3655:
3653:
3644:
3643:
3639:
3629:
3627:
3625:Bleacher Report
3618:
3617:
3613:
3603:
3601:
3592:
3591:
3587:
3571:
3570:
3566:
3557:
3555:
3546:
3545:
3541:
3529:
3528:
3524:
3514:
3512:
3503:
3502:
3498:
3460:
3459:
3455:
3438:
3437:
3433:
3395:
3394:
3390:
3380:
3378:
3377:on 27 July 2011
3365:
3364:
3360:
3314:
3313:
3309:
3271:
3270:
3266:
3228:
3227:
3220:
3190:
3189:
3185:
3151:
3150:
3146:
3116:
3115:
3111:
3097:
3096:
3092:
3057:J Hand Surg Eur
3054:
3053:
3046:
3016:
3015:
3011:
2997:
2987:
2972:
2971:
2964:
2926:
2925:
2921:
2899:
2898:
2894:
2885:Müller, Gerd B.
2879:
2875:
2866:Müller, Gerd B.
2860:
2856:
2834:
2833:
2829:
2785:
2784:
2780:
2770:
2769:
2765:
2719:
2718:
2714:
2678:
2677:
2673:
2647:
2646:
2642:
2629:
2622:
2608:
2607:
2598:
2551:
2550:
2546:
2536:
2534:
2525:
2524:
2520:
2476:
2475:
2471:
2425:
2424:
2420:
2397:(14): 1725–35.
2386:
2381:
2380:
2373:
2364:Müller, Gerd B.
2358:
2354:
2324:
2323:
2312:
2282:
2281:
2272:
2259:
2258:
2251:
2242:
2241:
2232:
2220:
2219:
2212:
2199:
2189:
2185:
2164:
2163:
2159:
2121:
2120:
2116:
2086:
2085:
2070:
2061:
2059:
2051:
2050:
2046:
2037:
2035:
2027:
2026:
2022:
1972:
1971:
1967:
1957:
1955:
1950:
1949:
1945:
1893:
1892:
1885:
1851:
1850:
1846:
1816:
1815:
1758:
1728:
1727:
1723:
1699:10.1.1.975.8614
1683:
1682:
1678:
1648:
1647:
1643:
1633:
1632:
1628:
1618:
1616:
1606:
1605:
1601:
1591:
1589:
1570:
1569:
1565:
1561:
1554:
1551:
1542:
1539:
1530:
1527:
1518:
1515:
1495:marine reptiles
1421:Polydactyl cats
1385:
1294:Hannibal Lecter
1283:
1217:Garfield Sobers
1090:Lucille Clifton
1078:Robert Chambers
1037:
1031:
1013:
988:
979:
971:
962:
953:
948:
939:
930:
925:
920:
911:
895:
882:
857:
848:
839:
812:suture ligation
807:
776:
760:
755:
746:
733:
716:
680:
643:
623:Legius syndrome
615:Meckel syndrome
607:
583:
555:Meckel syndrome
539:
473:
337:Types include:
278:
261:
244:
219:
186:
164:
38:
35:
28:
23:
22:
15:
12:
11:
5:
5232:
5230:
5222:
5221:
5216:
5211:
5206:
5196:
5195:
5189:
5188:
5185:
5184:
5181:
5180:
5178:
5177:
5171:
5169:
5165:
5164:
5162:
5161:
5156:
5150:
5148:
5141:
5140:
5138:
5137:
5132:
5126:
5124:
5114:
5108:
5107:
5105:
5104:
5099:
5094:
5089:
5084:
5083:
5082:
5071:
5069:
5063:
5062:
5059:
5058:
5056:
5055:
5050:
5045:
5040:
5038:Dolichocephaly
5035:
5030:
5025:
5019:
5017:
5013:
5012:
5010:
5009:
5004:
4999:
4994:
4989:
4983:
4981:
4975:
4974:
4972:
4971:
4969:Trigonocephaly
4966:
4961:
4955:
4953:
4944:
4942:Skull and face
4935:
4929:
4928:
4925:
4924:
4921:
4920:
4918:
4917:
4912:
4907:
4905:Arthrogryposis
4901:
4899:
4895:
4894:
4892:
4891:
4890:
4889:
4884:
4879:
4867:
4861:
4859:
4855:
4854:
4852:
4851:
4850:
4849:
4839:
4834:
4829:
4827:Arachnodactyly
4824:
4823:
4822:
4807:
4805:
4796:
4792:
4791:
4788:
4787:
4785:
4784:
4779:
4774:
4769:
4768:
4767:
4755:
4754:
4753:
4748:
4735:
4733:
4731:foot deformity
4727:
4726:
4724:
4723:
4718:
4713:
4708:
4703:
4698:
4692:
4690:
4684:
4683:
4681:
4680:
4675:
4670:
4665:
4655:
4653:
4644:
4638:
4637:
4634:
4633:
4631:
4630:
4625:
4620:
4615:
4609:
4607:
4605:hand deformity
4601:
4600:
4598:
4597:
4592:
4587:
4581:
4579:
4566:
4557:
4543:
4542:
4529:
4527:
4526:
4519:
4512:
4504:
4495:
4494:
4491:
4490:
4479:
4467:
4466:
4464:
4460:
4459:
4456:
4455:
4444:
4433:
4422:
4411:
4396:
4380:
4375:
4374:
4372:
4371:Classification
4364:
4363:External links
4361:
4359:
4358:
4349:
4332:
4305:
4265:Lepidodactylus
4253:
4224:(2): 674–687.
4203:
4174:(4): 2163–72.
4151:
4102:
4075:
4064:(7): 156–170.
4045:
4028:"Chicken Feet"
4016:
3986:
3960:
3942:
3924:
3902:
3895:
3874:
3846:
3818:
3792:
3785:
3763:
3741:
3722:
3707:
3690:
3663:
3637:
3611:
3585:
3564:
3539:
3522:
3496:
3475:10.1086/690841
3453:
3431:
3388:
3358:
3307:
3264:
3237:(6): 1449–54.
3218:
3199:(4): 728–733.
3183:
3164:(195): 26–44.
3144:
3125:(5): 584–598.
3109:
3090:
3044:
3009:
3000:|journal=
2962:
2919:
2892:
2873:
2854:
2827:
2798:(1): 1985–98.
2778:
2763:
2712:
2671:
2650:"Polydactylie"
2640:
2620:
2596:
2544:
2518:
2469:
2418:
2371:
2352:
2333:(5): 460–465.
2310:
2270:
2249:
2230:
2210:
2201:|journal=
2183:
2157:
2114:
2068:
2044:
2020:
1985:(5): 856–877.
1965:
1943:
1883:
1858:Am J Med Genet
1844:
1825:(2): 215–227.
1756:
1731:J Hand Surg Am
1721:
1676:
1641:
1626:
1599:
1562:
1560:
1557:
1556:
1555:
1552:
1545:
1543:
1540:
1533:
1531:
1528:
1521:
1519:
1516:
1509:
1437:Great Pyrenees
1390:chicken breeds
1384:
1381:
1380:
1379:
1370:
1361:
1352:
1348:Adventure Time
1343:
1334:
1325:
1316:
1313:Stanford Pines
1303:
1282:
1279:
1278:
1277:
1268:
1257:
1251:
1241:
1234:
1228:
1219:, West Indian
1214:
1203:
1197:
1191:
1184:Hrithik Roshan
1181:
1171:
1164:
1161:
1158:Hunan province
1150:
1144:
1131:
1124:
1118:
1112:
1105:
1099:
1093:
1087:
1075:
1072:Gemma Arterton
1068:
1058:
1048:
1030:
1027:
1012:
1009:
1005:Uppsala County
987:
984:
978:
975:
970:
967:
961:
958:
952:
949:
947:
944:
938:
935:
929:
926:
924:
921:
919:
916:
910:
907:
894:
891:
881:
878:
870:Kirschner wire
856:
853:
847:
844:
838:
835:
806:
803:
775:
772:
759:
756:
754:
751:
745:
742:
732:
729:
715:
712:
679:
676:
642:
639:
606:
603:
591:Fanconi anemia
582:
579:
538:
535:
472:
469:
466:
465:
459:
456:
450:
449:
446:
443:
437:
436:
430:
427:
421:
420:
417:
414:
408:
407:
404:
401:
395:
394:
393:19p13.2-p13.1
391:
388:
382:
381:
378:
375:
369:
368:
362:
359:
353:
352:
349:
346:
294:synpolydactyly
277:
274:
260:
257:
243:
240:
218:
215:
185:
182:
163:
160:
111:
110:
107:
103:
102:
99:
95:
94:
91:
87:
86:
83:
79:
78:
73:
67:
66:
62:
61:
53:
52:
49:
45:
44:
36:
26:
24:
14:
13:
10:
9:
6:
4:
3:
2:
5231:
5220:
5217:
5215:
5212:
5210:
5207:
5205:
5202:
5201:
5199:
5176:
5173:
5172:
5170:
5166:
5160:
5157:
5155:
5152:
5151:
5149:
5146:
5142:
5136:
5133:
5131:
5128:
5127:
5125:
5122:
5118:
5115:
5113:
5109:
5103:
5102:Sacralization
5100:
5098:
5095:
5093:
5090:
5088:
5085:
5081:
5078:
5077:
5076:
5073:
5072:
5070:
5068:
5064:
5054:
5051:
5049:
5048:Plagiocephaly
5046:
5044:
5041:
5039:
5036:
5034:
5031:
5029:
5026:
5024:
5021:
5020:
5018:
5014:
5008:
5005:
5003:
5000:
4998:
4995:
4993:
4992:Hypertelorism
4990:
4988:
4985:
4984:
4982:
4980:
4976:
4970:
4967:
4965:
4962:
4960:
4959:Scaphocephaly
4957:
4956:
4954:
4952:
4948:
4945:
4943:
4939:
4936:
4934:
4930:
4916:
4913:
4911:
4908:
4906:
4903:
4902:
4900:
4896:
4888:
4885:
4883:
4880:
4878:
4875:
4874:
4873:
4872:
4868:
4866:
4863:
4862:
4860:
4856:
4848:
4845:
4844:
4843:
4842:Brachydactyly
4840:
4838:
4835:
4833:
4830:
4828:
4825:
4821:
4818:
4817:
4816:
4812:
4809:
4808:
4806:
4804:
4800:
4797:
4795:Either / both
4793:
4783:
4780:
4778:
4775:
4773:
4770:
4766:
4763:
4762:
4761:
4760:
4756:
4752:
4749:
4747:
4744:
4743:
4742:
4741:
4737:
4736:
4734:
4732:
4728:
4722:
4719:
4717:
4714:
4712:
4709:
4707:
4704:
4702:
4699:
4697:
4694:
4693:
4691:
4689:
4685:
4679:
4676:
4674:
4671:
4669:
4666:
4664:
4663:Hip dysplasia
4660:
4657:
4656:
4654:
4652:
4648:
4645:
4643:
4639:
4629:
4626:
4624:
4621:
4619:
4616:
4614:
4611:
4610:
4608:
4606:
4602:
4596:
4593:
4591:
4588:
4586:
4583:
4582:
4580:
4578:
4574:
4570:
4567:
4565:
4561:
4558:
4556:
4552:
4548:
4544:
4540:
4536:
4532:
4525:
4520:
4518:
4513:
4511:
4506:
4505:
4502:
4489:
4485:
4484:
4480:
4478:
4474:
4473:
4469:
4468:
4465:
4461:
4454:
4450:
4449:
4445:
4443:
4439:
4438:
4434:
4432:
4428:
4427:
4423:
4421:
4417:
4416:
4412:
4410:
4406:
4405:
4401:
4397:
4395:
4391:
4390:
4386:
4382:
4381:
4378:
4373:
4369:
4362:
4353:
4350:
4346:
4342:
4336:
4333:
4328:
4324:
4320:
4316:
4315:Herpetologica
4309:
4306:
4295:on 2017-08-11
4291:
4287:
4283:
4279:
4275:
4268:
4266:
4257:
4254:
4249:
4245:
4240:
4235:
4231:
4227:
4223:
4219:
4215:
4207:
4204:
4199:
4195:
4190:
4185:
4181:
4177:
4173:
4169:
4165:
4158:
4156:
4152:
4147:
4143:
4138:
4133:
4129:
4125:
4122:(4193): 407.
4121:
4117:
4113:
4106:
4103:
4091:on 2018-04-09
4090:
4086:
4079:
4076:
4071:
4067:
4063:
4056:
4049:
4046:
4033:
4029:
4023:
4021:
4017:
4005:on 2017-07-31
4004:
4000:
3993:
3991:
3987:
3975:
3971:
3964:
3961:
3957:
3953:
3952:
3946:
3943:
3938:
3934:
3928:
3925:
3920:
3916:
3915:TheDeltaBlues
3912:
3906:
3903:
3898:
3892:
3888:
3884:
3878:
3875:
3863:
3862:
3857:
3850:
3847:
3835:
3834:
3829:
3822:
3819:
3807:
3803:
3796:
3793:
3788:
3782:
3777:
3776:
3767:
3764:
3751:
3745:
3742:
3737:
3733:
3726:
3723:
3718:
3711:
3708:
3703:
3702:
3694:
3691:
3678:
3674:
3667:
3664:
3652:on 2014-07-29
3651:
3647:
3641:
3638:
3626:
3622:
3619:Carson, Dan.
3615:
3612:
3600:. 7 June 2021
3599:
3595:
3589:
3586:
3581:
3580:
3575:
3568:
3565:
3553:
3549:
3543:
3540:
3535:
3534:
3526:
3523:
3511:
3507:
3500:
3497:
3492:
3488:
3484:
3480:
3476:
3472:
3468:
3464:
3457:
3454:
3449:
3445:
3441:
3435:
3432:
3427:
3423:
3419:
3415:
3411:
3407:
3403:
3399:
3392:
3389:
3376:
3372:
3371:Penn Medicine
3368:
3367:"Polydactyly"
3362:
3359:
3354:
3350:
3345:
3340:
3335:
3330:
3326:
3322:
3318:
3311:
3308:
3303:
3299:
3295:
3291:
3287:
3283:
3279:
3275:
3268:
3265:
3260:
3256:
3252:
3248:
3244:
3240:
3236:
3232:
3225:
3223:
3219:
3214:
3210:
3206:
3202:
3198:
3194:
3187:
3184:
3179:
3175:
3171:
3167:
3163:
3159:
3155:
3148:
3145:
3140:
3136:
3132:
3128:
3124:
3120:
3113:
3110:
3105:
3102:(in French).
3101:
3094:
3091:
3086:
3082:
3078:
3074:
3070:
3066:
3063:(6): 684–93.
3062:
3058:
3051:
3049:
3045:
3040:
3036:
3032:
3028:
3025:(1): 161–75.
3024:
3020:
3013:
3010:
3005:
2992:
2984:
2980:
2976:
2969:
2967:
2963:
2958:
2954:
2950:
2946:
2942:
2938:
2934:
2930:
2923:
2920:
2915:
2911:
2907:
2903:
2896:
2893:
2890:
2886:
2882:
2877:
2874:
2871:
2867:
2863:
2858:
2855:
2850:
2846:
2842:
2838:
2831:
2828:
2823:
2819:
2814:
2809:
2805:
2801:
2797:
2793:
2789:
2782:
2779:
2774:
2767:
2764:
2759:
2755:
2750:
2745:
2740:
2735:
2731:
2727:
2723:
2716:
2713:
2708:
2704:
2699:
2694:
2690:
2686:
2682:
2675:
2672:
2667:
2663:
2659:
2655:
2651:
2644:
2641:
2638:
2634:
2633:
2627:
2625:
2621:
2616:
2612:
2605:
2603:
2601:
2597:
2592:
2588:
2584:
2580:
2576:
2572:
2568:
2564:
2560:
2556:
2548:
2545:
2533:on 2010-03-07
2532:
2528:
2522:
2519:
2514:
2510:
2505:
2500:
2496:
2492:
2489:(2): 459–67.
2488:
2484:
2480:
2473:
2470:
2465:
2461:
2456:
2451:
2446:
2441:
2438:(7): 978–85.
2437:
2433:
2429:
2422:
2419:
2414:
2410:
2405:
2400:
2396:
2392:
2385:
2378:
2376:
2372:
2369:
2365:
2361:
2356:
2353:
2348:
2344:
2340:
2336:
2332:
2328:
2321:
2319:
2317:
2315:
2311:
2306:
2302:
2298:
2294:
2290:
2286:
2279:
2277:
2275:
2271:
2266:
2262:
2256:
2254:
2250:
2245:
2239:
2237:
2235:
2231:
2226:
2225:
2217:
2215:
2211:
2206:
2194:
2186:
2184:9780323033299
2180:
2176:
2172:
2168:
2161:
2158:
2153:
2149:
2145:
2141:
2137:
2133:
2129:
2125:
2118:
2115:
2110:
2106:
2102:
2098:
2095:(2): 70–101.
2094:
2090:
2083:
2081:
2079:
2077:
2075:
2073:
2069:
2058:
2054:
2048:
2045:
2034:
2030:
2024:
2021:
2016:
2012:
2008:
2004:
2000:
1996:
1992:
1988:
1984:
1980:
1976:
1969:
1966:
1954:
1947:
1944:
1939:
1935:
1930:
1925:
1921:
1917:
1913:
1909:
1906:(11): e4504.
1905:
1901:
1897:
1890:
1888:
1884:
1879:
1875:
1871:
1867:
1864:(3): 279–83.
1863:
1859:
1855:
1848:
1845:
1840:
1836:
1832:
1828:
1824:
1820:
1813:
1811:
1809:
1807:
1805:
1803:
1801:
1799:
1797:
1795:
1793:
1791:
1789:
1787:
1785:
1783:
1781:
1779:
1777:
1775:
1773:
1771:
1769:
1767:
1765:
1763:
1761:
1757:
1752:
1748:
1744:
1740:
1736:
1732:
1725:
1722:
1717:
1713:
1709:
1705:
1700:
1695:
1691:
1687:
1680:
1677:
1672:
1668:
1664:
1660:
1656:
1652:
1645:
1642:
1637:
1630:
1627:
1614:
1610:
1603:
1600:
1587:
1583:
1582:
1577:
1575:
1567:
1564:
1558:
1549:
1544:
1537:
1532:
1525:
1520:
1513:
1508:
1506:
1504:
1503:hupehsuchians
1500:
1496:
1492:
1488:
1484:
1480:
1476:
1472:
1467:
1465:
1461:
1457:
1453:
1449:
1445:
1440:
1438:
1434:
1430:
1426:
1422:
1418:
1413:
1411:
1407:
1403:
1399:
1395:
1391:
1383:Other animals
1382:
1377:
1376:
1371:
1368:
1367:
1362:
1359:
1358:
1353:
1350:
1349:
1344:
1341:
1340:
1335:
1332:
1331:
1326:
1323:
1322:
1317:
1314:
1310:
1309:
1308:Gravity Falls
1304:
1301:
1300:
1295:
1291:
1290:
1285:
1284:
1280:
1276:
1272:
1269:
1266:
1262:
1258:
1255:
1252:
1249:
1245:
1242:
1239:
1235:
1232:
1229:
1226:
1222:
1218:
1215:
1212:
1208:
1207:Uttar Pradesh
1204:
1201:
1198:
1195:
1192:
1189:
1185:
1182:
1179:
1175:
1172:
1169:
1165:
1162:
1159:
1155:
1151:
1148:
1145:
1142:
1139:
1135:
1134:Hampton Hawes
1132:
1129:
1125:
1122:
1119:
1116:
1113:
1110:
1106:
1103:
1100:
1097:
1096:Zerah Colburn
1094:
1091:
1088:
1085:
1084:
1079:
1076:
1073:
1069:
1066:
1062:
1059:
1056:
1052:
1049:
1046:
1042:
1039:
1038:
1036:
1028:
1024:
1023:
1017:
1010:
1008:
1006:
1002:
992:
985:
983:
976:
974:
968:
966:
959:
957:
950:
945:
943:
936:
934:
927:
922:
917:
915:
909:Complications
908:
906:
902:
898:
892:
890:
886:
879:
877:
873:
871:
865:
861:
854:
852:
845:
843:
836:
834:
832:
827:
825:
820:
818:
813:
804:
802:
800:
795:
790:
786:
782:
773:
767:
763:
757:
752:
750:
743:
741:
738:
730:
728:
720:
713:
711:
705:
701:
694:
690:
684:
677:
675:
673:
669:
665:
661:
656:
647:
640:
638:
636:
632:
628:
624:
620:
616:
612:
604:
602:
600:
596:
592:
588:
580:
578:
576:
572:
568:
567:Down syndrome
564:
560:
556:
552:
548:
544:
536:
534:
532:
528:
524:
520:
519:Mohr syndrome
516:
512:
508:
504:
500:
496:
492:
487:
484:
482:
478:
470:
463:
460:
457:
455:
452:
451:
447:
445:Preaxial III
444:
442:
439:
438:
434:
431:
428:
426:
423:
422:
418:
415:
413:
410:
409:
405:
403:Postaxial A4
402:
400:
397:
396:
392:
390:Postaxial A3
389:
387:
384:
383:
379:
377:Postaxial A2
376:
374:
371:
370:
366:
363:
361:Postaxial A1
360:
358:
355:
354:
350:
347:
345:
342:
341:
338:
335:
333:
328:
326:
322:
318:
313:
311:
305:
303:
299:
295:
291:
282:
275:
273:
271:
267:
258:
256:
248:
241:
239:
237:
233:
223:
216:
214:
210:
208:
204:
200:
190:
183:
181:
178:
175:
171:
169:
161:
159:
157:
153:
152:supernumerary
149:
145:
141:
137:
134:
131:
128:
125:
121:
120:polydactylism
117:
108:
104:
100:
96:
92:
88:
84:
80:
77:
74:
72:
68:
63:
59:
54:
50:
46:
41:
33:
19:
5023:Macrocephaly
4869:
4865:Acheiropodia
4837:Ectrodactyly
4810:
4757:
4738:
4627:
4623:Oligodactyly
4618:Clinodactyly
4547:Appendicular
4481:
4470:
4446:
4435:
4424:
4413:
4398:
4383:
4352:
4335:
4321:(1): 54–56.
4318:
4314:
4308:
4297:. Retrieved
4290:the original
4277:
4273:
4264:
4256:
4221:
4218:Cell Reports
4217:
4206:
4171:
4167:
4119:
4115:
4105:
4093:. Retrieved
4089:the original
4078:
4061:
4048:
4036:. Retrieved
4031:
4007:. Retrieved
4003:the original
3977:. Retrieved
3973:
3963:
3949:
3945:
3936:
3927:
3919:the original
3914:
3905:
3886:
3877:
3867:February 13,
3865:. Retrieved
3859:
3849:
3837:. Retrieved
3833:The Athletic
3831:
3821:
3809:. Retrieved
3806:wiki.nus.edu
3805:
3795:
3774:
3766:
3754:. Retrieved
3744:
3735:
3725:
3710:
3700:
3693:
3681:. Retrieved
3677:the original
3666:
3654:. Retrieved
3650:the original
3640:
3628:. Retrieved
3624:
3614:
3602:. Retrieved
3597:
3588:
3579:Daily Mirror
3577:
3567:
3556:. Retrieved
3551:
3542:
3532:
3525:
3513:. Retrieved
3509:
3499:
3466:
3462:
3456:
3443:
3434:
3404:(2): 91–96.
3401:
3397:
3391:
3379:. Retrieved
3375:the original
3370:
3361:
3324:
3320:
3310:
3277:
3273:
3267:
3234:
3230:
3196:
3192:
3186:
3161:
3157:
3147:
3122:
3118:
3112:
3103:
3099:
3093:
3060:
3056:
3022:
3018:
3012:
2991:cite journal
2935:(4): 448–9.
2932:
2928:
2922:
2908:(3): 1–619.
2905:
2901:
2895:
2876:
2857:
2843:(4): 323–4.
2840:
2836:
2830:
2795:
2791:
2781:
2772:
2766:
2729:
2725:
2715:
2688:
2684:
2674:
2660:(4): 157–9.
2657:
2656:(in Dutch).
2653:
2643:
2630:
2614:
2610:
2558:
2554:
2547:
2535:. Retrieved
2531:the original
2521:
2486:
2482:
2472:
2435:
2431:
2421:
2394:
2390:
2355:
2330:
2326:
2291:(1): 49–64.
2288:
2284:
2265:the original
2223:
2166:
2160:
2127:
2123:
2117:
2092:
2088:
2060:. Retrieved
2056:
2047:
2036:. Retrieved
2032:
2023:
1982:
1978:
1968:
1956:. Retrieved
1946:
1903:
1899:
1861:
1857:
1847:
1822:
1818:
1734:
1730:
1724:
1689:
1685:
1679:
1654:
1650:
1644:
1635:
1629:
1617:. Retrieved
1613:the original
1602:
1592:February 13,
1590:. Retrieved
1586:the original
1579:
1573:
1566:
1499:ichthyosaurs
1468:
1458:gene at one
1441:
1414:
1386:
1373:
1364:
1355:
1346:
1337:
1328:
1319:
1306:
1297:
1287:
1200:J. J. Weaver
1128:Veinticuatro
1127:
1121:Danny Garcia
1081:
1070:The actress
1044:
1020:
997:
986:Epidemiology
980:
972:
963:
954:
940:
931:
912:
903:
899:
896:
887:
883:
874:
866:
862:
858:
849:
840:
828:
821:
808:
798:
793:
788:
784:
780:
777:
761:
747:
734:
725:
709:
652:
608:
584:
540:
488:
485:
474:
458:Preaxial IV
429:Preaxial II
336:
329:
314:
306:
287:
262:
253:
228:
211:
195:
179:
176:
172:
165:
156:oligodactyly
144:hyperdactyly
143:
139:
136:
132:
127:
119:
115:
114:
51:Hyperdactyly
5053:Saddle nose
4820:Webbed toes
4811:Polydactyly
4696:Genu valgum
4628:Polydactyly
4472:MedlinePlus
4280:: 243–246.
3811:January 15,
3736:Huffpost UK
3683:February 9,
3656:January 18,
3630:January 15,
3598:sdpnoticias
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3469:(1): 1–38.
3381:11 December
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2862:Lange, Axel
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1102:Calvin Choy
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660:polyphenism
416:Preaxial I
116:Polydactyly
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5198:Categories
5028:Platybasia
4964:Oxycephaly
4877:Phocomelia
4871:Ectromelia
4847:Stub thumb
4815:Syndactyly
4782:Hammer toe
4751:Pigeon toe
4701:Genu varum
4673:Coxa valga
4531:Congenital
4437:DiseasesDB
4299:2018-04-09
3558:2021-03-23
2792:Hum. Mutat
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2537:9 February
2062:2022-11-16
2038:2022-11-16
1958:9 February
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1559:References
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1464:homozygous
1271:Mert Günok
1194:Nayanthara
1178:Mao Zedong
1174:Jiang Qing
664:Maine Coon
635:cleft hand
631:syndactyly
547:Trisomy 13
543:syndactyly
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1221:cricketer
1188:Bollywood
1109:São Paulo
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4286:85788238
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4198:18689889
4168:Genetics
4070:31294426
3979:5 August
3861:CBS News
3839:July 25,
3756:July 17,
3483:29558608
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