Diagnosaurus
Obstruction of large intestine
Etiology
- Mechanical colonic obstruction, eg, malignancy, diverticulitis, volvulus, fecal impaction
- Toxic megacolon due to inflammatory bowel disease or C. difficile colitis
- Megacolon due to Chagas’ disease, Hirschsprung’s disease (aganglionic), multiple sclerosis, sacral nerve damage, myxedema (hypothyroidism)
- Chronic intestinal pseudo-obstruction
- Acute colonic pseudo-obstruction (Ogilvie’s syndrome), associated with:
- Trauma, burns, or postoperative
- Respiratory failure
- Malignancy
- Myocardial infarction or congestive heart failure (CHF)
- Pancreatitis
- Stroke or subarachnoid hemorrhage
- Intestinal ischemia
- Drugs, eg, opioids, anticholinergics
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Citation
Zeiger, Roni F.. "Obstruction of Large Intestine." Diagnosaurus, 4th ed., McGraw-Hill Education, 2015. Emergency Central, emergency.unboundmedicine.com/emergency/view/Diagnosaurus/114488/all/Obstruction_of_large_intestine.
Zeiger RFR. Obstruction of large intestine. Diagnosaurus. McGraw-Hill Education; 2015. https://emergency.unboundmedicine.com/emergency/view/Diagnosaurus/114488/all/Obstruction_of_large_intestine. Accessed May 30, 2023.
Zeiger, R. F. (2015). Obstruction of large intestine. In Diagnosaurus (4th ed.). McGraw-Hill Education. https://emergency.unboundmedicine.com/emergency/view/Diagnosaurus/114488/all/Obstruction_of_large_intestine
Zeiger RFR. Obstruction of Large Intestine [Internet]. In: Diagnosaurus. McGraw-Hill Education; 2015. [cited 2023 May 30]. Available from: https://emergency.unboundmedicine.com/emergency/view/Diagnosaurus/114488/all/Obstruction_of_large_intestine.
* Article titles in AMA citation format should be in sentence-case
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T1 - Obstruction of large intestine
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A1 - Zeiger,Roni F,
BT - Diagnosaurus
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PB - McGraw-Hill Education
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