Wound Healing:

Samy Fahmy Abdel Dayem

Healing refers to the body,s replacement of destroyed tissue by living tissueThe ingrowth of granulation tissue in to a haematoma has three phases :1-Traumatic inflammatory phase .2- Demolition phase3-in growth of granulation tissue phaseThe initial inflammatory response is essential for the subsequent proliferation of fibroblasts the presence of platelets results in the release of a factor which stimulate fibroblast proliferation even more important in this respect is the macro phage granulation tissue is formed by the prolife ration and migration of the surrounding connective tissue elements two stages in the formation of granulation tissue are recognized ; firstly a stage of vascularization and subsequently a stage.