First sign of wound injury is
ref Robbins 8/e p46 ,102 ; 7/e p107,9/e p106 Some redness is normal at the wound site, but it should diminish over time. However, if your surgical incision or wound continues to be red or exhibit radiating streaks known as lymphangitis, this is a warning sign of awound infection .red Ness due to vasodilation
Epithelization
Dilatation of capillary
Leukocyte infiltration
Locatised odema
General anatomy