I have a 25-year-old patient who underwent laparoscopic appendectomy for a ruptured appendix with peritonitis 9 days ago. He still has not opened bowels, has abdominal distension and one episode of vomiting. There is no fever/tachycardia/ hypotension. Bowel sounds are present. CECT revealed no collections, distended jejunum and large bowel, collapsed ileum and sigmoid colon. Sigmoidoscopy was normal, appendix HPE showed no TB or IBD.
He is now on TPN due to malnutrition, medications are erythromycin & mosapride, he is chewing gum daily.
Any thoughts?