Surgery A 34 year old lady presented with bilious vomiting but no bowel distension. X-ray showed no air fluid level. What can be the diagnosis? A Ca rectum B Duodenal obstruction C Adyanamic ileus D Pseudo obstruction 💡 Explanation A 34 year old lady presented with bilious vomiting but no bowel distension. X-ray showed no air fluid level. What can be the diagnosis? ✓ Correct Answer: B. Duodenal obstruction