NUR 2206 Concepts
- Factors affecting skin integrity and wound healing
- Developmental level (infants, older adults)
Answer
- Circulation (mobility, nutrition/hydration)
- physical stature
- skin moisture (diaphoresis, incontinence)
- medical interventions
- Intentional wound
Answer on purpose (surgery)
- unintentional wound
Answer accident
- open wound
Answer surface of skin is broken
- closed wound
Answer injury beneath the skin
- acute wound
Answer usually heal within days to weeks
- chronic wound
Answer 1 / 2
A wound that fails to progress to healing in a timely manner, often remaining open for an extended period
- Phases of wound healing
- hemostasis (1-3d)
Answer
- inflammatory (1-20d)
- proliferation (1-6w)
- maturation (6w-2y)
- hemostasis
Answer occurs directly after tissue injury, blood vessels constrict and clotting begins, then vessels dilate, exudate causes swelling and pain, increased perfusion causes heat and redness
- inflammatory
- after hemostasis
Answer
- 4-6 days
- phagocytosis (leukocytes clean up bacteria and cellular debris at wound; macrophage release
- generalized body response to inflammatory process
growth factors of new epithelial cells)
- Proliferation
- aka
Answer
fibroblastic, regenerative, or connective tissue phase
- lasts for several weeks
- fibroblasts synthesize collagen and produce growth factors to form blood vessels and
- capillaries grow across the wound
- granulation tissue develops
- / 2
endothelial cells