This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Stomach & Duodenum, Subject name: Surgery
[{'content': 'A 66 year old female is posted for subtotal gastrectomy for adenocarcinoma. The important procedure related complication: \nSelect and explain. \nA. Pneumothorax, B. Constipation, C. Hemolytic anemia, D. Bilious vomiting', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans. (d) Bilious vomitingRef: Sabiston 20th Edition, Page 1212Complications of Gastric Surgeries:* Dumping syndrome* Afferent loop syndrome* Efferent loop syndrome* Malabsorption syndrome (Anemia, hypocalcemia, B12 deficiency)* Alkaline reflux gastritis* Bile reflux gastritis* Gastric atony* Duodenal stump blow out.', 'role': 'assistant'}]