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
Hemorrhage occurring 6 hours after tonsillectomy is called as - 
Select and explain. 
A. Primary hemorrhage, B. Secondary hemorrhage, C. Reactionary hemorrhage, D. None of the above
C: Reactionary hemorrhage
Answer: C: Reactionary hemorrhage 
Explanation: Complications of tonsillectomy

Complications of tonsillectomy may be:-


Immediate
Delayed

Immediate complications

Primary hemorrhage : Occurs at the time of operation. It can be controlled by pressure, ligation or electrocoagulation of the bleeding vessels.
Reactionary hemorrhage : Occurs within a period of 24 hours.
Injury to tonsillar pillars, uvula, soft palate, tongue or superior constrictor muscle due to bad surgical technique.
Injury to teeth.
Aspiration of blood.
Facial oedema : Some patients get oedema of the face particularly of the eyelids.
Surgical emphysema