skin and wound care Flashcards
Serous
Clear, watery plasma.
Sanguineous
Bright red blood. ** May indicate active bleeding **
Serosanguineous
Pale, pink, watery. Mixture of clear and red fluid.
Purulent
Thick, yellowish-green. Foul odor. ** May indicate infection**
incision
cutting or sharp instrument edges aligned surrounding tissue undamaged bleeds freely least likely to become infected
contusion
result of a direct blow or an impact, such as a fall. or blunt instrument, Contusions are common sports injuries. Most people think of a bruise as a black-and-blue spot. This happens when small blood vessels get torn and leak blood under the skin.
abrasion
friction; rubbing or scraping epidermis layer can become infected
laceration
a wound that is produced by the tearing of soft body tissue. This type of wound is often irregular and jagged. A laceration wound is often contaminated with bacteria and debris from whatever object caused the cut. tissue not aligned
penetrating
occurs when a foreign object pierces the skin and enters the body creating a wound. In blunt or non-penetrating trauma the skin is not necessarily broken. In penetrating trauma, the object remains in the tissue or passes through the tissues and exits the body.
puncture
a wound made by a pointed object such as a nail, knife, or sharp tooth. Puncture wounds often appear to be on the surface, but may extend into the deeper tissue layers. Stitches are primarily used if the cut is more that a quarter inch deep, is on the face, or reaches bone.
avulsion
a forcible tearing off of skin or another part of the body, such as an ear or a finger. Any time layers of skin have been torn off to expose muscles, tendons and tissue, it is called an avulsion.
chemical
damage to the body from a caustic chemical, which is a very strong acid or base that can burn or corrode. Contact with these chemicals can damage the skin, eyes, lungs (if breathed), or if swallowed, the inside of the body. drugs, acids, alcohol, and metals
thermal
high and low temps cellular necrosis as possible result
irradiation
wounds caused by the acute or chronic effects of ionizing radiation. The injury may involve the skin, underlying soft tissue, and even deep structures such as bone. The most common cause of radiation injury is an adverse effect of therapeutic radiation therapy
pressure ulcer
compromised circulation secondary to pressure or pressure combined with friction staged 1-4