Types of wounds Flashcards
incision
cutting or sharp instrument; wound edges in close approximation and aligned

contusion
blunt instrument, overlying skin remains intact, with injury to underlying soft tissue

abrasion
friction; rubbing or scraping . epidermal layers of skin; top layer of skin abraded

laceration
tearing of skin and tissue with or irregular instrument; tissue is not aligned, often with loose flaps of skin and tissue

puncture
blunt or sharp intrument puncturing the skin

penetrating
foreign objects entering the skin or mucous membrane and lodging in underlying tissue; fragments possibly scattering throughout tissues

avulsion
tearing a structure from normal anatomic position; possible damage to blood vessles, nerves and other structures

chemical
toxic agents such as drugs, acids, alcohols, metals, and substances released from cellular necrosis

thermal
high or low temperatures

irradiation
ultraviolet light or radiation exposure

pressure ulcers
compromised circulation secondary to pressure or pressure combined with friction

venous ulcer
injury and poor venous return, resulting from underlying conditions, such as incompetent valves or obstruction

arterial ulcers
unjury to the underlying ischemia, resulting from underlying conditions, such as incompetent valves and obstruction
diabetic ulcers
injury and underlying diabetic neuropathy, peripheral arterial disease
