First change seen in acute inflammation is: September 2009
Ans. D: Vasoconstriction Cardinal signs: Rubor (redness) due to dilatation of aerioles Calor (heat) Dolor (pain) due to pressure on nerve endings by edema fluid and chemical mediator bradykinine Tumor (swelling) due to edema. Functio laesa (loss of function) due to inhibition of movement by pain and tissue necrosis.
Increased permeability
Vasodilation
Neutrophil migration
Vasoconstriction