A 54-year-old female is evaluated in the emergency department on postoperative day 5 after undergoing an elective total laparoscopic hysterectomy for symptomatic leiomyomas. The operative report notes that the surgery was technically difficult due to dense pelvic adhesions. Over the past 24 hours, the patient has developed progressively worsening, generalized abdominal pain associated with multiple episodes of bilious emesis. She has not passed flatus since the day of surgery. Her temperature is 39.2°C (102.6°F), blood pressure is 84/52 mm Hg, pulse is 122/min, and respirations are 24/min. Pulse oximetry shows 94% on room air. The abdomen is distended, extremely tender to palpation diffusely, and exhibits striking rigidity and rebound tenderness. Bowel sounds are absent. Pelvic examination reveals a closed and intact vaginal apex without discharge or bleeding. Intravenous fluid resuscitation is initiated immediately. Which of the following is the most appropriate next step in management?
- AComputed tomography of the abdomen and pelvis with intravenous contrast
- BInsertion of a nasogastric tube and conservative management
- CTransvaginal ultrasonography of the pelvic cavity
- Emergent exploratory laparotomyCevap
- EComputed tomography of the urinary tract with delayed imaging