PATHOLOGY

Detailed explanation-1: -Wound healing can be delayed by systemic factors that bear little or no direct relation to the location of the wound itself. These include age, body type, chronic disease, immunosuppression, nutritional status, radiation therapy, and vascular insufficiencies.

Detailed explanation-2: -There are several factors that affect wound healing and contribute to the pathogenesis of chronic wounds. Some the common factors are infection, ischemia, metabolic conditions, immunosuppression, and radiation.

Detailed explanation-3: -In wound healing the most important trace element is zinc, which probably is one of the most important and interesting inorganic elements related to health sciences. In addition to zinc, copper, chromium, selenium, and manganese are essential for normal growth and development in humans.

Detailed explanation-4: -Oxygenation. Infection. Foreign body. Venous sufficiency.