This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: ENT
[{'content': 'Hemorrhage occurring 6 hours after tonsillectomy is called as - \nSelect and explain. \nA. Primary hemorrhage, B. Secondary hemorrhage, C. Reactionary hemorrhage, D. None of the above', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Complications of tonsillectomy\n\nComplications of tonsillectomy may be:-\n\n\nImmediate\nDelayed\n\nImmediate complications\n\nPrimary hemorrhage : Occurs at the time of operation. It can be controlled by pressure, ligation or electrocoagulation of the bleeding vessels.\nReactionary hemorrhage : Occurs within a period of 24 hours.\nInjury to tonsillar pillars, uvula, soft palate, tongue or superior constrictor muscle due to bad surgical technique.\nInjury to teeth.\nAspiration of blood.\nFacial oedema : Some patients get oedema of the face particularly of the eyelids.\nSurgical emphysema', 'role': 'assistant'}]