Surgery A paient presents to the emergency depament with pain and distension of abdomen and absolute constipation. What is the investigation of choice A P[lain X-ray abdomen (erect) B Ultrasonography C Barium meal follow-through D Colonoscopy 💡 Explanation A paient presents to the emergency depament with pain and distension of abdomen and absolute constipation. What is the investigation of choice ✓ Correct Answer: A. P[lain X-ray abdomen (erect)