burns
Cold injury
Trauma Pathology
trauma
damage of the tissue structure
hemorrhage
inactivation of cell
local: inflammation, cellular proliferation
systemic changes: blood film, body temperature, function of important organs,
fibroblasts, endouthelial cells, epithelial cells, osteoblasts
fibrous tissue(scar)
Collagen (胶原)
Amino-polysaccharide
(氨基多糖)
基 质 沉 着
process of repair
Macrophages(巨噬细胞),platelet(血小板)
1 Inflammatory reaction
Local:hyperemia, edema, exudation (redness, swelling, heat, pain)
Benefit:
1.Proliferative cells fill the deficit, faciliting the wound healing. 2. It clears the bacteria, tissue fragment and foreign body can promote the healing procedure.
urine volumes decrease
Pathology
2 Systemic reaction