Wounds Flashcards
intact skin
area of persisent redness on light skin
are of persistent red, blue or purple hue on darker skin
does not blanch
Stage 1 Pressure Ulcer
partial-thickness skin loss of epidermis/dermis
superficial; abrasion, blister, shallow center
Stage 2 Pressure Ulcer
full thickness skin loss
damage or necrosis of subq tissue
deep crate with or without undermining
Stage 3 Pressure Ulcer
the result of a planned invasive therapy/treatment
- wound edges clean
- bleeding controlled
- wound made in sterile environment=decreased risk of infection
Intentional Wound
full thickness skin loss
extensive destruction, tissue necrosis
damage to bone muscle, tendons, joints, sinus tracts is possible
Stage 4 Pressure Ulcer
Can’t see wound base
Unstageable Pressure Ulcer
cutting by sharp instrument; wound edges in close approximation and aligned
Incision
blunt instrument, overlying skin remains intact but tissue underneath has been damaged
Contusion
friction; rubbing or scraping epidermal layers of skin; top layer of skin abraded
Abrasion
tearing of skin and tissue with blunt or irregular instrument; tissue not aligned, often with loose flaps of skin and tissue
Laceration
blunt or sharp instrument puncturing the skin; intentional or accidental
Puncture
foreign object entering the skin or mucous membrane and lodging in underlying tissue; fragments possibly scattering throughout tissues.
Penetration
tearing a structure from normal anatomic position; possible damage to blood vessels, nerves and other structures
Avulsion
toxic agents such as drugs, acids, alcohols, metals, and substances released from cellular necrosis
Chemical
high or low temperatures; cellular necrosis as a possible result
Thermal