Skin Integrity (Final) Flashcards
Epidermis
stratum corneum
stratum germinativum
Age affecting skin integrity
older adult skin is less elastic, drier, reduced collagen, areas of hyperpigmentation, more prone to injury
Mobility status affecting skin integrity
SKIN BREAKDOWN
increased pressure
shearing and friction (moving patients)
Nutrition/hydration affecting skin integrity
PROTEIN: maintains the skin, repair minor defects, preserves intravascular volume
vitamin C, zinc and copper for formation of collagen
more fluids, calories, cholesterol
Sensation level affecting skin integrity
diminished sensation leads to increased risk for pressure and breakdown
Impaired circulation affecting skin integrity
negatively affects tissue metabolism
less oxygenation to tissues, ischemia, increased risk of pressure ulcers!
Meds affecting skin integrity
side effects like itching or severe rashes
blood thinners, inhibits wound healing!
Moisture affecting skin integrity
leads to maceration
incontinence, sweating (fever)-depletes moisture, increases metabolic rate
Infection affecting skin integrity
impedes healing
Lifestyle affecting skin integrity
tanning
bathing
piercings and tats
Cognition affecting skin integrity
may not resposition and may not recognize any dangers
Classification of wounds
• open/closed
• acute/chronic
• clean/contaminated/infected
• superficial/partial or full thickness
• penetrating
Regeneration
in epidermal (or dermis) wounds, no scar
epithelial healing!
Primary (First intention)
clean surgical incision/edges approximated, minimal scarring
mininal/no tissue loss, easily closed
Secondary
wound edges not approximated, tissue loss (prevents wound edges from approximating), heals from inner layer to surface
wouldn’t shouldn’t be closed in cases of infection or animal bites
Tertiary
granulating tissue brought together, delayed primary closure of wound edges
when a wound is allowed to heal by secondary intention and suture the surface only when no signs of infection are seen
Phases of wound healing
hemostasis
inflammation
proliferation
maturation (tissue remodeling)