Assessment and identification of risk factors, factors effecting wound healing Flashcards
Factors affecting skin integrity
- unbroken and healthy skin and mucus (first line of defense)
- resistance to injury of the skin and mucous membrane
- adequately nourished and hydrated body cells resistant to injury.
- adequate circulation
factors placing a person at risk for skin alteration
Age:
children
infants
older adult
children younger than 2 - have thinner/weaker skin. increase risk of infection
Infant: skin & mucous membrane are easliy injured and subject to infection
older adults- have thin and easily damaged skin. lack of circulation and collagen, decrease in elasticity. increase risk for tissue damage.
factors placing a person at risk for skin alteration
lifestyle
Homosexuality/multiple sex partners, drug abuse - high risk for infection (HIV, AIDS), Kaposi sarcoma {purple blotches}
occupation - high risk of skin cancer, if exposed to sun
body piercing - potential risk for bacterial and viral infections, scarring, nerve damage, tissue trauma or deformity.
factors placing a person at risk for skin alteration
changes in health
dehydration or malnutrition - fluid, protein, and vitamin C intake is deficient, skin loses elasticity and becomes prone to breakdown
factors placing a person at risk for skin alteration
illness
diabetes mellitus -
cuts and sores that do not heal, lesions on the lower extremities that ulcerate and become necrotic, and recurrent bacterial and fungal infections
factors placing a person at risk for skin alteration
therapeutic measures
bedrest - could cause skin breakdown
casts - irritate skin
aquathermia unit - may macerate skin
medications - may cause allergic reaction
radiation therapy -
potential for erythema and dry/wet desquamation (loss of skin integrity).
wound healing in the elderly
decrease dermal thickness
decline in collagen content
loss of elasticity
true or false
elderly are more vulnerable to chronic wounds, like pressure, diabetic and ischemic ulcers as compared to younger adults
True
Risks for Pressure Injury Development
Immobility Impaired sensory perception or cognition Decreased tissue perfusion Decreased nutritional status Friction, shear Increased moisture Age-related skin changes
Psychological Effects of Wounds
pain, anxiety, fear, activities of daily living, and changes in body image.
Obese people are more susceptible to
Skin injury, due to large amounts of subcutaneous and tissue fat (which has fewer blood vessels)
wound healing will be slow because fatty tissue is more difficult to suture, is more prone to infection, and takes longer to heal