What is the mechanism by which the following technique works?
High-Yield Explanation
Ans. (C) Negative pressure(Ref: Bailey & Loves Short Practice of Surgery 27th Ed; Page No-30)Negative Pressure dressing (VAC dressing) which exertsa pressure of -125 mm Hg and hastens wound healing in chronic wounds.It can be used for:#Venous ulcer without slough#Burns wounds without eschar#Bedsores without slough#Diabetic foot ulcer without osteomyelitis