module 5 - Skin integrity and Wound care Flashcards
Acute wound
a wound that heals within an expected time frame ( a surgical wound for instance)
Chronic wound
a wound that doesn’t heal in an orderly and timely process
braden scale
common took used to identify patients at greatest rick of developing pressure ulcers. Total score ranges from 6-23 and the lower the score indicates a higher risk of pressure ulcer development
suspected deep tissue injury
purple or maroon localized area of discoloured intact skin or blood filled blister due to damaged underlying skin
Stage I (pressure ulcer classification)
intact skin with nonblanchable redness
Stage II (pressure ulcer classification)
partial-thickness skin loss involving epidermis, dermis or both
Stage III (pressure ulcer classification)
Full thickness tissue loss. SC fat may be visible, but no other underlying structures exposed
Stage IV (pressure ulcer classification)
full thickness tissue loss with exposed bone, tendon, or muscle
unstageable (pressure ulcer classification)
full thickness tissue loss in which base of the ulcer is covered by slough, eschar or both
define slough
soft yellow or white stringy tissue which needs to be removed before wound will heal
define eschar
black or brown necrotic tissue which needs to be removed before wound will heal
venous ulcer
caused by poor blood return
arterial ulcer
caused by inadequate blood flow
diabetic ulcer
occur because of neuropathic changes related to diabetes
primary intention
- wound is clean with straight edges as in a surgical incision
- edges can be approximated with sutures, staples or tape
- infection risk is low
- healing occurs quickly minimal scar formation