Geriatrics - Pressure Ulcers Flashcards
Where do pressure ulcers usually develop?
Bony prominences e.g.
- Sacrum
- Heel
What are the risk factors of developing pressure ulcers?
Mobility
Pain (leads to reduced mobility)
Malnourishment
Incontinence
What scoring system is used to screen patient at risk of pressure ulcer development?
Waterlow score
- BMI
- Nutritional status
- Skin type
- Mobility
- Continence
How are pressure ulcers graded?
Grade 1
Skin discolouration
Grade 2
Partial thickness loss of skin
Superficial ulcer
Grade 3
Full thickness skin loss
Necrosis of subcutaneous tissue that extends down but not through fascia
Grade 4
Full thickness skin loss
Extensive destruction, tissue necrosis
Muscle or bone damage or supporting structures
How are pressure ulcers treated?
- Moist environment actually encourages ulcer healing, so use Hydrocolloid dressings and hydrogels
- Do not use soap- dries the wound
- Do not use wound swabs- pressure ulcers usually colonised with bacteria
- Antibiotics if surrounding cellulitis
- Referral to tissue viability nurse
- Surgical debridement