Lab 9 skin and wound integrity Flashcards
if the braden scale is less than 18 how often should you reassess the client
Every two days or PRN
what is an intentional wound
a planned wound that is a result of therapy ie surgical incision
what is an unintentional wound
one that is a result of injury
whats the definition of a partial thickness skin tear
when there is separation between the epidermis and dermis
what is the definition of a full thickness skin tear
separation of the dermis/epidermis from the underlying structure
what are the four ways a wound can be described
Clean
clean contaminated
contaminated
infected
what is a clean wound
Primarily closed wounds with minimal inflammation where resp GI and GU tracts have not been entered
what is a clean contaminated wound
surgical wounds where there is no sign of infection but the resp GI and GU tracts have been entered under a controlled environment
what is a contaminated wound
-includes open fresh wounds caused by surgery or accident
-break in sterile technique or exposed to gross spillage
-non purulent inflammation is visible
what is the definition of an infected wound
-old traumatic wound with retained dead tissue
-has existing clinical infection
-internal body cavities have been perforated (ie GI tract)
what are the three types of wound repair
-Primary intention
-secondary intention
-tertiary intention
What is primary intention wound healing
when the tissue surfaces have been approximated and there is little to no tissue loss (ie incision)
What is secondary intention
when the wound edges can not be approximated and there is longer healing time
what is tertiary intention
wounds that are left open for 3-5 days and than closed
what are the 4 phases of partial thickness wound repair
-hemostasis
-inflammatory response
-epithelial proliferation and migration
-re establishment of the epithelial layers
what are the 4 phases of full thickness wound repair
-Hemostasis
-Inflammatory phase
-proliferative phase
-remodelling/ maturation phase
what 3 things happen during the homeostasis phase of wound healing
-vasoconstriction occurs to stop the bleeding
-platelets aggregate to from clot/scab
-wound edges start to pull in
how soon does hemostasis occur after injury
begins immediately after injury