Normal capillary pressure is 2 ~ 4kpa, the external pressure exceeds 4kpa, pressure duration of more than 2-4h, it will affect the local tissue microcirculation, limiting blood flow, causing soft tissue ischemia, resulting in Pressure ulcers.
During wound healing, M1 and M2 macrophages have significant differences in glucose, amino acids, and iron metabolism when they perform their different functions.
Fibroblasts proliferate largely through mitosis and synthesize and secrete large amounts of collagen fibers and matrix components from 4 to 5 days or 6 days to form granulation tissue together with nascent capillaries to fill wound tissue defects.
The occurrence of mental and nutrition have a great relationship, usually refers to the nutritional problems of infancy, it will lay the hidden dangers of mental illness.
Continuous venous hypertension can cause local blood circulation and tissue absorption disorders, accumulation of metabolites, tissue malnutrition, lower extremity edema and skin nutrition changes, is the main cause of venous ulcers.
Microcirculation disorders, microvascular tumors and microvascular thickening of the basement membrane is a typical diabetic microangiopathy lesions.
Foot skin care and maintenance is an important part of the prevention of diabetic foot. On the basis of strictly controlling blood sugar and correcting bad metabolic state, pay attention to foot health and avoid foot trauma can effectively prevent the occurrence and development of diabetic foot.
Anal fistula can not be self-healing, non-treatment will be repeated recurrent anorectal abscess, causing pus and fecal incontinence, conservative treatment can only partially relieve symptoms but not radical cure, surgical treatment is the most effective way.
After breast cancer surgery, if the wound is very large, some patients will be more difficult to heal, let us learn from the following breast cancer surgery to let the wound heal quickly.
Washed with plenty of tap water immediately after being scalded, at least half an hour to reduce the amount of heat to stay in the wound time, and then to take off the clothes.
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