24 Intestinal Disorders
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Appendicitis
![](https://photos.thisispiggy.com/file/wikiFiles/0042654F-7CD2-4526-A4D4-1F0FC249C460.jpg)
![](https://photos.thisispiggy.com/file/wikiFiles/C18E10B5-3204-4E6F-BA43-736E4BDA443F.jpg)
![](https://photos.thisispiggy.com/file/wikiFiles/3E7EF155-60DB-42DC-BEF0-3C14FBB63E5D.jpg)
![](https://photos.thisispiggy.com/file/wikiFiles/A92D0F74-7771-4B5C-A61E-EDFFEEA81F26.jpg)
![](https://photos.thisispiggy.com/file/wikiFiles/1B52DC30-E32C-4A5F-A14D-04EA9B776038.jpg)
- rebound tenderness: pressing and letting go
- perforation of abdomen viscus: peritonitis and then rigid abdomen and death
Diverticulum
![](https://photos.thisispiggy.com/file/wikiFiles/F5488BB1-7C13-4CB5-B926-B7A66E9CB9B1.jpg)
![](https://photos.thisispiggy.com/file/wikiFiles/3974E519-681E-419B-941E-7767BD0E0821.jpg)
![](https://photos.thisispiggy.com/file/wikiFiles/1D83C8F6-A872-448C-840D-8B9790839AC4.jpg)
![](https://photos.thisispiggy.com/file/wikiFiles/94F532DD-DAEF-46BF-8146-1330B4916F9D.jpg)
- rebound tenderness like appendicitis
- occult blood: can't see with eyes but present
![](https://photos.thisispiggy.com/file/wikiFiles/7B0ECDAA-7F59-46EE-BF42-9BD4A437DFDE.jpg)
- inflammed diverticulum on CT
![](https://photos.thisispiggy.com/file/wikiFiles/952A6AAF-FE53-4CAD-B52C-69618C6C4EAF.jpg)
- inflammation narrow lumen
![](https://photos.thisispiggy.com/file/wikiFiles/56080D0F-8C1F-4ECF-8A60-E1F56FE66B45.jpg)
Adhesion
![](https://photos.thisispiggy.com/file/wikiFiles/A2C494B8-B671-461B-88AF-4A37632AABEE.jpg)
- C sections, appendectomy
- most commonly cause SBO
- intestines contract, resisted by adhesions: abdominal/pelvic pain
Intussusception
![](https://photos.thisispiggy.com/file/wikiFiles/B25E82CB-44E7-4BC6-AB41-9D9DCBF9F852.jpg)
![](https://photos.thisispiggy.com/file/wikiFiles/14462A45-9D1D-4EFC-B6C2-0196A9AD3AC0.jpg)
![](https://photos.thisispiggy.com/file/wikiFiles/66A7F394-BE3A-4317-A64D-D5923E515EE9.jpg)
Volvulus
![](https://photos.thisispiggy.com/file/wikiFiles/1A7E2FB4-BA8E-4231-A2B5-A1A275EFE6BB.jpg)
Bowel Obstruction
![](https://photos.thisispiggy.com/file/wikiFiles/8597A037-0935-4B55-A94A-FFE80AA45A76.jpg)
![](https://photos.thisispiggy.com/file/wikiFiles/4FBA89FA-A328-4695-AA56-584D58A7B164.jpg)
![](https://photos.thisispiggy.com/file/wikiFiles/F964B457-CB0E-4AAA-99BA-C36D10E7A35F.jpg)
Hirschsprung
![](https://photos.thisispiggy.com/file/wikiFiles/28C18F9A-4CAB-47FB-AEF6-2E9C798729D2.jpg)
![](https://photos.thisispiggy.com/file/wikiFiles/145B4847-2EDF-4143-851B-285BCEE9F63B.jpg)
![](https://photos.thisispiggy.com/file/wikiFiles/D69BFFBA-78E7-4827-B1EE-BC65401565F4.jpg)
![](https://photos.thisispiggy.com/file/wikiFiles/960800ED-A8F6-438C-AE76-320EBBD1572E.jpg)
- transition zone: dilated to small
- dilated: normal
- narrow: missing ganglion. No peristalsis
![](https://photos.thisispiggy.com/file/wikiFiles/86A60955-FCAD-4096-BD42-3C9DCBF7FA1D.jpg)
Ileus
![](https://photos.thisispiggy.com/file/wikiFiles/7E202D28-E31E-4C1C-A135-9C8DC10D50E3.jpg)
Ogilvie
![](https://photos.thisispiggy.com/file/wikiFiles/12F41F33-1259-49D0-842A-917B614F7EFF.jpg)
- so sedentary life style that bowel become sedentary
IBS
![](https://photos.thisispiggy.com/file/wikiFiles/9DCEFC70-7132-4A02-B1E8-AA2DE089286F.jpg)
![](https://photos.thisispiggy.com/file/wikiFiles/A7371122-5357-4A61-9AB5-334D8BA7BBC7.jpg)
Necrotizing Enterocolitis
![](https://photos.thisispiggy.com/file/wikiFiles/8D7004C9-7E34-4C37-B185-CE52B0B436E6.jpg)
![](https://photos.thisispiggy.com/file/wikiFiles/0B5D6AD1-39A1-4236-B486-091A2C65EFBD.jpg)
- prematurity: immature mucosal defense
![](https://photos.thisispiggy.com/file/wikiFiles/27D8F054-8C85-4711-A3BD-7611985DD92E.jpg)
Angiodysplasia
![](https://photos.thisispiggy.com/file/wikiFiles/21F694BC-264C-47B3-9EA4-9A8D6D54708F.jpg)
- older people
- lower GI bleeding, aberant blood vessel (right) on colonoscopy
Osler-Weber-Rendu
![](https://photos.thisispiggy.com/file/wikiFiles/50E27021-9768-452F-8950-E4F62C325960.jpg)
- multiple dilated blood vessels that resemble angiodysplasia
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