This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: G.I.T, Subject name: Anatomy
[{'content': 'During sclerotherapy (by endoscopy), following are complications except - \nSelect and explain. \nA. Hepatic encephalopathy, B. Perforation, C. Stenosis, D. Fibrosis', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Hepatic encephalopathy as a complication of endoscopic sclerotherapy is unlikely whereas it is common after TIPSS. Complications of endoscopic sclerotherapy are : Esophageal ulceration - which may bleed and perforate Mediastinitis Pleural effusion Pulmonary edema Late strictures Ref : Sabiston 17/e, p 1251', 'role': 'assistant'}]