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Additionally, the ulnar-most portion of the tendon inserts into the little finger's digital cord, and the muscle thus forms part of a structure that flexes the metacarpophalangeal joint and extends the
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It is also possible that the muscle contributes to extension of the middle phalanx of the little finger through its connection to finger's
637:
Claassen H, Schmitt O, Schulze M, Wree A (December 2013). "Variation in the hypothenar muscles and its impact on ulnar tunnel syndrome".
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The abductor digiti minimi is the most variable hypothenar muscle, and might be joined by accessory slips from the tendon of the
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Its distal tendon ends in three slips that are inserted into the ulnopalmar margin of the proximal phalanx, the
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371:(radial). In contrast, the remaining hypothenar muscles are derived from the deep layer at a later stage.
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In rare cases accessory fascicles of the abductor digiti minimi have been found arising from the
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It plays an important role when the hand is grasping large objects with outspread fingers.
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402:. Occasionally, the muscle is partially inserted onto the fifth metacarpal bone.
398:, the flexor retinaculum, the fascia of the distal forearm, or the tendon of the
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The abductor digit minimi develops at an early stage from an ulnar muscle
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462:, "fifth", meaning "abductor of the smallest or fifth finger".
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it may insert to the sixth finger instead, if there is one.
311:
when present. Some fibers insert into the finger's dorsal
359:
of the superficial layer of the original undifferentiated
724:
Palastanga, Nigel; Field, Derek; Soames, Roger (2006).
714:
at Loyola
University Chicago Stritch School of Medicine
691:. Lippincott Williams & Wilkins. pp. 155–156.
540:
Color Atlas of Human
Anatomy, Vol. 1: Locomotor System
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727:Anatomy and human movement: structure and function
565:
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268:surrounding it. Its main function is to pull the
680:
678:
676:
712:Origin, insertion and nerve supply of the muscle
688:Surgical anatomy of the hand and upper extremity
48:(abductor digiti minimi is shaded in bright red)
491:Transverse section across the wrist and digits.
600:Sanudo, JR; Mirapeix, RM; Ferreira, B (1993).
595:
593:
417:It is an abductor of the little finger at the
762:
533:
531:
529:
8:
315:, which is why the muscle acts similar to a
685:Doyle, James R.; Botte, Michael J. (2003).
570:Schmidt, Hans-Martin; Lanz, Ulrich (2003).
284:The abductor digiti minimi arises from the
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602:"A rare anomaly of abductor digiti minimi"
34:
730:. Elsevier Health Sciences. p. 112.
613:
525:
481:
252:and its spindle-like shape defines the
203:
25:
472:Abductor digiti minimi muscle of foot
157:musculus abductor digiti minimi manus
29:Abductor digiti minimi muscle of hand
21:Abductor digiti minimi muscle of foot
7:
248:. It forms the ulnar border of the
16:Muscle in the hypothenar compartment
272:away from the other fingers (i.e.
14:
508:
496:
484:
19:For the muscle of the foot, see
515:Muscles of hand. Cross section.
363:of the hand, together with the
1157:extensor carpi radialis longus
1084:flexor digitorum superficialis
608:. 182 ( Pt 3) (182): 439–442.
365:flexor digitorum superficialis
337:deep branch of the ulnar nerve
256:of the palm together with the
1:
503:Abductor digiti minimi muscle
439:The name is derived from the
573:Surgical Anatomy of the Hand
1367:flexor digiti minimi brevis
367:(medial primordia) and the
1521:
1109:flexor digitorum profundus
244:border of the palm of the
200:Anatomical terms of muscle
18:
1500:Muscles of the upper limb
797:
651:10.1007/s00276-013-1113-5
419:metacarpophalangeal joint
317:dorsal interosseus muscle
305:metacarpophalangeal joint
198:
33:
1334:abductor pollicis brevis
1218:extensor pollicis longus
1213:extensor pollicis brevis
1208:abductor pollicis longus
538:Platzer, Werner (2004).
369:abductor pollicis brevis
335:It is innervated by the
40:The muscles of the left
576:. Thieme. p. 125.
1372:abductor digiti minimi
1362:opponens digiti minimi
1329:flexor pollicis brevis
1178:extensor carpi ulnaris
1173:extensor digiti minimi
1114:flexor pollicis longus
325:interphalangeal joints
230:abductor digiti quinti
226:abductor minimi digiti
222:abductor digiti minimi
1247:bicipital aponeurosis
1074:flexor carpi radialis
1441:extensor retinaculum
1079:flexor carpi ulnaris
396:flexor carpi ulnaris
1505:Abductors (muscles)
1269:antebrachial fascia
1203:anatomical snuffbox
1014:triangular interval
971:intermuscular septa
863:infraspinous fascia
858:supraspinous fascia
381:antebrachial fascia
290:pisohamate ligament
254:hypothenar eminence
69:pisohamate ligament
1471:palmar aponeurosis
1466:flexor retinaculum
1446:extensor expansion
1290:osborne's ligament
1168:extensor digitorum
1104:pronator quadratus
1004:quadrangular space
938:articularis cubiti
426:extensor mechanism
294:flexor retinaculum
73:flexor retinaculum
1487:
1486:
1483:
1482:
1479:
1478:
1341:adductor pollicis
1324:opponens pollicis
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1024:
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871:
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478:Additional images
262:connective tissue
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1225:extensor indicis
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1009:triangular space
900:coracobrachialis
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639:Surg Radiol Anat
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558:
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542:(5th ed.).
535:
512:
500:
488:
240:situated on the
206:edit on Wikidata
86:proximal phalanx
38:
26:
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1379:palmaris brevis
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1152:brachioradialis
1136:
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1093:
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1069:palmaris longus
1053:
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987:
966:brachial fascia
961:axillary fascia
956:axillary sheath
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928:triceps brachii
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546:. p. 178.
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468:
458:, smallest; or
454:, "digit"; and
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400:palmaris longus
377:
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238:skeletal muscle
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122:Deep branch of
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46:palmar surface
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827:subscapularis
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812:supraspinatus
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645:(10): 893–9.
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446:"away from";
445:
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309:sesamoid bone
306:
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286:pisiform bone
279:
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270:little finger
267:
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218:human anatomy
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65:Pisiform bone
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27:
22:
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1388:intermediate
1371:
1350:medial volar
1251:
1188:
1138:superficial:
1137:
1094:
1055:superficial:
1054:
1035:compartments
998:
970:
882:compartments
807:rotator cuff
726:
719:
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301:palmar plate
298:
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233:
229:
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221:
215:
169:A04.6.02.062
156:
110:Ulnar artery
84:Base of the
834:teres major
822:teres minor
450:"to draw";
407:polydactyly
405:In case of
351:Development
331:Innervation
313:aponeurosis
146:Identifiers
125:ulnar nerve
98:medial side
1494:Categories
1432:posterior:
1400:interossei
1357:hypothenar
1147:mobile wad
910:brachialis
521:References
387:, and the
361:mesenchyme
357:primordium
307:, and the
292:, and the
71:, and the
44:seen from
1457:anterior:
1395:lumbrical
1198:supinator
1128:posterior
920:posterior
435:Etymology
375:Variation
280:Structure
274:abduction
90:5th digit
80:Insertion
1257:extensor
1045:anterior
933:anconeus
892:anterior
790:Shoulder
659:23558800
466:See also
413:Function
1030:Forearm
976:lateral
802:deltoid
780:of the
778:Muscles
667:2851242
624:8226300
615:1259818
606:J. Anat
460:quintus
456:minimum
452:digitus
441:Latin -
303:of the
236:) is a
137:Abducts
132:Actions
92:on the
88:of the
54:Details
1422:fascia
1410:palmar
1405:dorsal
1319:thenar
1262:flexor
1239:fascia
1161:brevis
999:spaces
981:medial
948:fascia
905:biceps
844:fascia
734:
695:
665:
657:
622:
612:
580:
550:
544:Thieme
448:ducere
385:radius
383:, the
288:, the
264:, and
220:, the
105:Artery
67:, the
60:Origin
1278:other
1189:deep:
1095:deep:
992:other
663:S2CID
242:ulnar
204:[
193:37382
152:Latin
117:Nerve
94:ulnar
1304:Hand
1159:and
732:ISBN
693:ISBN
655:PMID
620:PMID
578:ISBN
548:ISBN
389:ulna
258:skin
250:palm
246:hand
181:2529
164:TA98
42:hand
877:Arm
782:arm
647:doi
610:PMC
347:).
276:).
266:fat
234:ADM
216:In
188:FMA
176:TA2
96:or
1496::
675:^
661:.
653:.
643:35
641:.
618:.
604:.
592:^
562:^
528:^
443:ab
428:.
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