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289:, the wall would be thin and may contain air, fluid, contrast material, or food debris. If the food debris is broken down by bacteria, the outpouching may show "faeces sign". Inflammation of the duodenal wall shows thickening of the wall. Rarely, on barium studies in congenital duodenal diverticula, the contrast material fills up the true lumen, causing "
276:
A duodenal diverticulum can be found incidentally in 23% of normal people undergoing imaging. It can be either congenital or acquired, but the acquired form is more common and is due to the weakness of the duodenal wall, which causes protrusions. It is usually found at the
396:
Urethral diverticula are usually found in women aged 30 to 70 years old, in between 1 and 6% of adult women. Since most cases are without any symptoms, the true incidence is unknown. Symptoms may vary from frequent urinary tract infections, painful sexual intercourse
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Histopathology of the gallbladder, showing a false diverticulum (larger than a
Rokitansky–Aschoff sinus). It is not true, as the muscularis layer is essentially absent over the diverticulum rather than bulging
427:
is an outpouching (aneurysm) of the aorta where an aberrant right subclavian artery is located. It is unusual nomenclature, in that focal dilatations of a blood vessel are properly referred to as aneurysms.
527:
509:
285:. Food debris may enter the diverticular outpouchings, causing inflammation or diverticulitis. On CT or MRI imaging, it appears as a sac-like outpouching. If the diverticulum is filled with
93:
is an outpouching of a hollow (or a fluid-filled) structure in the body. Depending upon which layers of the structure are involved, diverticula are described as being either true or false.
478:
127:
False diverticula (also known as "pseudodiverticula") do not involve muscular layers or adventitia. False diverticula, in the gastrointestinal tract for instance, involve only the
173:
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in older males. Usually found in pairs on opposite sides of the bladder, bladder diverticula are often surgically removed to prevent infection, rupture, or even cancer.
724:
639:
158:. True diverticula are typically synonymous with traction diverticula, which describes the mechanism of formation as pulling forces external to the structure.
526:
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is very similar to a pharyngeal esophageal diverticulum, differing in the fact that the pouching is between the oblique and transverse fibers of the
967:
Elsayes, Khaled M.; Menias, Christine O.; Harvin, Howard J.; Francis, Isaac R. (July 2007). "Imaging manifestations of Meckel's diverticulum".
256:
460:
Large bowel (sigmoid colon) showing multiple diverticula: the diverticula appear on either side of the longitudinal muscle bundle (taenium).
296:
A jejunal diverticulum is a congenital lesion and may be a source of bacterial overgrowth. It may also perforate or result in abscesses.
345:
1183:
1075:
Stunell, H; Buckley, O; Geoghegan, T; O’Brien, J; Ward, E; Torreggiani, W (2008). "Imaging of adenomyomatosis of the gall bladder".
700:
667:
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33:
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Calyceal diverticula are usually asymptomatic, but if a stone becomes lodged in the outpouching, they may present with pain.
373:. If the enterolith stays in place, it may cause no problems, but a large enterolith expelled from a diverticulum into the
386:
Bladder diverticula are balloon-like growths on the bladder commonly associated with chronic outflow obstruction, such as
300:
191:
401:), or symptoms due to cancer. A urethral diverticulum is located on the anterior vaginal wall, 1 to 3 cm inside the
1427:
466:
442:
387:
1128:"Small bowel obstruction and perforation secondary to primary enterolithiasis in a patient with jejunal diverticulosis"
497:
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is highly sensitive in diagnosing the diverticulum, but it is strongly dependent on the skills of the operator.
334:
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136:
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Schematic drawing of a false diverticulum. A - mucosa; B - submucosa; C - muscularis; D - serosa and subserosa
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410:
206:
59:
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252:
341:, is present in 2% of the population, making it the most common congenital gastrointestinal malformation.
311:
910:
Shah, Jamil; Patel, Kalpesh; Sunkara, Tagore; Papafragkakis, Charilaos; Shahidullah, Abul (April 2019).
552:
244:
248:
217:
The 3 classifications of esophageal diverticula. 1-Pharyngeal (Zenker's) 2-Midesophageal 3-Epiphrenic
140:
101:
405:. MRI is preferred as the imaging method of choice due to its excellent soft-tissue resolution. On
29:
Medical or biological term for an outpouching of a hollow (or a fluid-filled) structure in the body
771:
Barat, M.; Dohan, A.; Dautry, R.; Barral, M.; Boudiaf, M.; Hoeffel, C.; Soyer, P. (October 2017).
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Cardiac diverticulum is a very rare congenital malformation of the heart that is usually benign.
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Townsend, Courtney M. Jr.; Daniel
Beauchamp, R.; Mark Evers, B.; Mattox, Kenneth L. (2017).
547:
282:
77:
374:
315:
1280:"Right-sided aortic arch with aberrant left subclavian artery and Kommerell diverticulum"
1278:
Raymond, Steven L.; Gray, Sarah E.; Peters, Keith R.; Fatima, Javairiah (25 June 2019).
662:(12th ed.). Philadelphia: Wolters Kluwer Health/Lippincott Williams & Wilkins.
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Epiphrenic diverticula are due to dysfunction of the lower esophageal sphincter, as in
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gland develops as a diverticulum arising from a point on the tongue, demarcated as the
100:, the term is used for some normal structures arising from others, as for instance the
409:, it shows a high signal in the diverticulum due to the presence of fluid inside it.
1421:
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Bladder diverticula containing stones: the bladder wall is thickened due to possible
363:
123:
Diverticula are described as being true or false depending upon the layers involved:
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In medicine, the term usually implies the structure is not normally present, but in
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appears in the form of two flask-shape diverticula, which arise from the third
608:
Sabiston
Textbook of Surgery: The Biological Basis of Modern Surgical Practice
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572:"diverticulum | Definition of diverticulum in English by Lexico Dictionaries"
32:
This article is about the medical term. For the structures in sea slugs, see
1143:
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Most of these pathological types of diverticula are capable of harboring an
324:, although found incidentally during colonoscopy, may become infected (see
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128:
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Diverticulum of the urinary bladder of a 59-year-old man, transverse plane
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O'Rourke, Ashli K.; Weinberger, Paul M.; Postma, Gregory N. (May 2012).
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Esophageal diverticula may occur in one of three areas of the esophagus:
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Greiman, Alyssa K.; Rolef, Jennifer; Rovner, Eric S. (2 January 2019).
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is an outpouching that occurs in the Laimer triangle between the
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True diverticula involve all layers of the structure, including
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are originally diverticula forming off of the ventral foregut.
1284:
Journal of
Vascular Surgery Cases and Innovative Techniques
1178:. Albala, David M. Oxford: Oxford University Press. 2011.
861:
Feuerstein, Joseph D.; Falchuk, Kenneth R. (August 2016).
773:"Mass-forming lesions of the duodenum: A pictorial review"
1018:
Sagar, Jayesh; Kumar, Vikas; Shah, D. K. (October 2006).
693:
Gray's
Anatomy: The Anatomical Basis of Clinical Practice
518:
Bladder diverticula as seen on ultrasound with doppler
1382:
243:) diverticula usually occur in the elderly, through
1386:
71:
49:
44:
174:development of the urinary and reproductive organs
139:. False diverticula are typically synonymous with
1077:Journal of Medical Imaging and Radiation Oncology
912:"Gastric Diverticulum: A Comprehensive Review"
8:
1223:"Urethral diverticulum: A systematic review"
1020:"Meckel's diverticulum: a systematic review"
1383:
723:: CS1 maint: location missing publisher (
638:: CS1 maint: location missing publisher (
536:Bladder diverticula as seen on ultrasound
58:
41:
1359:
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1024:Journal of the Royal Society of Medicine
331:Gastric diverticula are very infrequent.
318:and superior esophageal circular muscle.
212:
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328:) and can perforate, requiring surgery.
1199:
969:AJR. American Journal of Roentgenology
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777:Diagnostic and Interventional Imaging
7:
738:Yam, Julie; Ahmad, Sarah A. (2019),
653:
651:
649:
601:
599:
597:
1365:"UOTW #56 - Ultrasound of the Week"
1335:Vazquez-Jimenez, Dr. Jaime (2003).
1176:Oxford American Handbook of Urology
863:"Diverticulosis and Diverticulitis"
610:(20th ed.). Philadelphia, PA.
227:Gastrointestinal tract diverticula
172:are originally diverticula in the
25:
1089:10.1111/j.1440-1673.2008.01926.x
916:Inflammatory Intestinal Diseases
523:
505:
489:
477:
465:
453:
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381:Genito-urinary tract diverticula
279:second or third part of duodenum
257:inferior pharyngeal constrictors
1126:Chaudhery B, Newman PA (2014).
818:Ear, Nose, & Throat Journal
814:"Killian-Jamieson diverticulum"
337:, a persistent portion of the
34:Diverticulum (mollusc anatomy)
1:
1239:10.1080/2090598X.2019.1589748
576:Lexico Dictionaries | English
301:Killian-Jamieson diverticulum
1296:10.1016/j.jvscit.2019.02.009
880:10.1016/j.mayocp.2016.03.012
660:Langman's Medical Embryology
388:benign prostatic hyperplasia
498:transitional cell carcinoma
1444:
1036:10.1177/014107680609901011
831:10.1177/014556131209100507
790:10.1016/j.diii.2017.01.004
658:Sadler, Thomas W. (2012).
356:Rokitansky-Aschoff sinuses
194:(pharyngeal pouch) of the
111:The word comes from Latin
31:
746:, StatPearls Publishing,
691:Standring, Susan (2016).
425:diverticulum of Kommerell
262:Midesophageal diverticula
66:
57:
740:"Esophageal Diverticula"
104:, which arises from the
1342:. Orphanet Encyclopedia
1227:Arab Journal of Urology
1144:10.1136/bcr-2014-203833
867:Mayo Clinic Proceedings
411:Vaginal ultrasonography
377:can cause obstruction.
358:are diverticula in the
115:, "bypath" or "byway".
1369:Ultrasound of the Week
1337:"Cardiac diverticulum"
1206:: CS1 maint: others (
351:
339:omphalomesenteric duct
305:cricopharyngeus muscle
253:cricopharyngeus muscle
218:
553:Skeletal pneumaticity
448:Meckel's diverticulum
348:
335:Meckel's diverticulum
216:
156:Meckel's diverticulum
137:Zenker's diverticulum
472:Colonic diverticulum
102:thyroid diverticulum
1428:Medical terminology
981:10.2214/AJR.06.1257
695:(41st ed.). .
407:T2-weighted imaging
322:Colonic diverticula
312:Laimer diverticulum
141:pulsion diverticula
352:
245:Killian's triangle
219:
148:muscularis propria
1415:
1414:
1371:. 21 August 2015.
1138:: bcr2014203833.
928:10.1159/000495463
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418:Other diverticula
403:vaginal introitus
83:
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39:Medical condition
16:(Redirected from
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78:Gastroenterology
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582:on 17 July 2019
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362:due to chronic
316:cricopharyngeus
287:contrast agents
249:thyropharyngeus
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222:Human pathology
192:branchial pouch
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85:In medicine or
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584:. Retrieved
580:the original
575:
566:
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293:" deformity.
247:between the
239:Pharyngeal (
122:
113:dīverticulum
112:
110:
95:
91:diverticulum
90:
84:
45:Diverticulum
26:
399:dyspareunia
360:gallbladder
53:Diverticula
50:Other names
1346:14 January
824:(5): 196.
744:StatPearls
559:References
371:enterolith
163:Embryology
154:, such as
152:adventitia
135:, such as
98:embryology
1304:2468-4287
1247:2090-598X
1202:cite book
1194:655896560
1097:1754-9477
1044:0141-0768
989:1546-3141
936:2296-9365
889:1942-5546
840:1942-7522
719:cite book
711:920806541
678:732776409
634:cite book
626:921338900
267:achalasia
129:submucosa
73:Specialty
1422:Category
1322:31304436
1265:31258943
1162:24626387
1113:42685012
1105:18373800
1062:17021300
1005:45677981
997:17579156
954:31111031
897:27156370
848:22614553
799:28185840
752:30422453
542:See also
350:outward.
291:windsock
241:Zenker's
196:endoderm
1406:D004240
1313:6600077
1256:6583718
1153:3962938
1053:1592061
945:6501548
757:17 July
586:17 July
435:Gallery
255:of the
203:thyroid
170:kidneys
87:biology
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