ischaemic colitis/ Mesemteric Ischemia Flashcards
cause of ischemic colitis ?
cocaine ingestion
Cause of mesenteric ischemia
atrial fibrillation - due to embolism
other causes of emboli: endocarditis, malignancy
x
Clinical features of mesenteric oschemia
Sudden onset of symptoms
Bloody diarrhea
With severe symptoms
Temperature
Mesenteric ischemia and ischemic colitis affects which parts?
Mesenteric ischemia affects the small bowel
Ischemic colitis affects the large bowel - particular splenic flexure
that are located at the borders of the territory supplied by the superior and inferior mesenteric arteries.
features if cocaine use ?
mydriatic pupils
appears incredibly anxious. tachycardic at 110 beats per minute with a blood pressure of 169/78 mmHg.
He is not known to be hypertensive
features of ischemic colitis ?
Gradual onset not sudden
presenting with abdominal pain
or rectal bleeding
Diarrhea
Fever
Diagnosis
CT for both
X ray in ischemic colitis May show thumb printing due to mucosal hemorrhage
Max of mesenteric ischemia ?
Urgent surgery due to high mortality
Mc of ischemic colitis?
Conservative