DIFFERENTIAL DIAGNOSIS OF NON MECHANICAL OBSTRUCTION / PERITONEAL IRRITATION CAUSING ABDOMINAL DISTENTION ( PARALYTIC ILEUS)

Differential diagnosis of non mechanical obstruction / peritoneal irritation causing abdominal distention (paralytic ileus) are : 
-penetrating necrosis
-peritoneal carcinomatosis
-mesenteric infarction 
-acute pancreatitis
-ulcer perforation 
-peritonitis