Test 2- Wound Care Flashcards
largest organ of the body
skin
major function of the skin
protection
sensation
temperature regulation
fluid/electrolyte balance (thru excretion)
factors that influence the ability to maintain intact skin and heal wounds
age mobility nutrition hydration moisture underlying conditions medications contamination/infection diminished sensation cognitive impairment hygiene lifestyle
intrinsic factors affecting skin integrity
age
mobility status
nutrition/hydration
sensation level
how can age affect skin integrity
older adult skin:
- less elastic
- drier
- reduced collagen
- areas of pigmentation
- more prone to injury
how can mobility affect skin integrity
increased pressure, shearing, and friction can lead to breakdown
how can nutrition/hydration affect skin integrity
poor nutrition
less regeneration
decreased healing potential
dehydration= poor turgor
how can sensation level affect skin integrity
- diminished sensation leads to increased risk for pressure and breakdown
- fever
- impaired circulation
extrinsic factors affecting skin integrity
-extrinsic factors leading to pressure ulcers are those that alter the skin and tissue integrity and blood supply
- friction
- pressure
- shearing
- moisture
friction
(extrinsic factor)
-two surfaces rubbing together
pressure (extrinsic factor)
-when a body part is pushing against something else
shearing
(extrinsic factor)
-sliding across a surface
moisture
(extrinsic factor)
-caused by sweating, urine, or loose stool
how can medications affect skin integrity
side effects: itching, rashes
how can infection affect skin integrity
it can slow healing
how can lifestyle affect skin integrity
tanning beds, piercing, and tattoos