Duodenal atresia classification: Difference between revisions
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**Duodenum | **Duodenum | ||
***Type I | ***Type I | ||
****Involves complete mucosal membrane or diaphragm | |||
****Muscularis and serosa remaining intact | |||
****No discontinuation of the bowel | |||
***Type II | ***Type II | ||
****Fibrous cord connects two discontinued sections of bowel | |||
***Type III | ***Type III | ||
****No fibrous cord connecting the proximal and distal duodenum | |||
***Type IV | ***Type IV | ||
****Several absent areas of bowel | |||
****String of sausage appearance | |||
**Jejunum | **Jejunum | ||
**Ileum | **Ileum | ||
Revision as of 15:59, 22 December 2017
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Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]; Associate Editor(s)-in-Chief: Hamid Qazi, MD, BSc [2]
Overview
Intestinal atresia, including duodenal atresia, may be classified into four subtypes: Type I, Type II, Type III, and Type IV.
Classification
- Intestinal atresia may be classified into several subtypes based on the location of the intestinal atresia:[1][2]
- Duodenum
- Type I
- Involves complete mucosal membrane or diaphragm
- Muscularis and serosa remaining intact
- No discontinuation of the bowel
- Type II
- Fibrous cord connects two discontinued sections of bowel
- Type III
- No fibrous cord connecting the proximal and distal duodenum
- Type IV
- Several absent areas of bowel
- String of sausage appearance
- Type I
- Jejunum
- Ileum
- Duodenum
| Intestinal atresia according to the origin of the abnormality | |||||||||||||||||||||||||||||||||||||||
| Duodenum | Jejunum | Ileum | |||||||||||||||||||||||||||||||||||||
| •Type I •Type II •Type III •Type IV | |||||||||||||||||||||||||||||||||||||||
References
- ↑ Morris, Grant; Kennedy, Alfred; Cochran, William (2016). "Small Bowel Congenital Anomalies: a Review and Update". Current Gastroenterology Reports. 18 (4). doi:10.1007/s11894-016-0490-4. ISSN 1522-8037.
- ↑ Kao KJ, Fleischer R, Bradford WD, Woodard BH (1983). "Multiple congenital septal atresias of the intestine: histomorphologic and pathogenetic implications". Pediatr Pathol. 1 (4): 443–8. PMID 6687294.