Pressure Sores Flashcards
Definition
Damage to the skin, usually over a bony prominence, as a result of pressure.
Aetiology
· Constant pressure limits blood flow to the skin leading to tissue damage
· They occur as a result of pressure, friction and shear
Risk factors
o IMMOBILITY
o Alzheimer’s disease
o Diabetes
Epidemiology
· Very COMMON in hospitals
· Most commonly occurs in the ELDERLY
Presenting symptoms
· Occurs over bony prominences - most commonly the SACRUM and HEEL
· Pressure scores can be staged from Stage 1-4
· They are very TENDER
· They may become infected leading to fevers, erythema and foul smell
Investigations
· NO investigations necessary
· Clinical diagnosis
· Waterlow Score is used to predict risk of pressure sores in patients