This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous, Subject name: Ophthalmology
[{'content': 'In post trabeculectomy, shallow anterior chamber with increased IOP is due to all except \nSelect and explain. \nA. Choroidal detachment, B. Suprachoroidal hemorrhage, C. Pupillary block, D. Malignant glaucoma', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Among glaucoma patients, older age and lower postoperative IOP are risk factors for choroidal detachment after trabeculectomy with MMC. In eyes with open angle glaucoma, older age and lower postoperative IOP are risk factors for choroidal detachment after trabeculectomy with MMC. Ref khurana 6/e', 'role': 'assistant'}]