This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General Management of Wounds, Subject name: Surgery
Reactionary Hemorrhage occurs due to - 
Select and explain. 
A. Dislodgement of clot, B. Infection, C. Damage to a blood vessel, D. Pressure necrosis
A: Dislodgement of clot
Answer: A: Dislodgement of clot 
Explanation: Ans. is 'a' i.e., Dislodgement of clot PrimaryReactionarySecondaryImmediate post op< 24 hours7-14 daysDue to surgery itselfDislodgement of clotPrssure necrosis Ligature slipInfection Noramlisation of BP and vasodilation