Skin Hair Nails Flashcards
What are the stages for pressure ulcers
Stage 1- Non blanchable erythema
Stage 2- Partial thickness skin loss
Stage 3- Full thickness skin loss
Stage 4- Full thickness skin / tissue lost
What is deep tissue pressure injury (DTPI)
Localized, non blanchable colour changes to deep red, maroon, purple in intact or non intact skin
Some causes for pressure ulcers
Impaired/decreased mobility and/or functional ability
Impaired blood flow
Cognitive impairment
Incontinence of bowel or bladder
History of ulcers
Malnutrition
Decreased fluid intake
Co morbid conditions like diabetes, coronary disease, renal disease, paralysis
What is the Braden scale?
Predicting the likeliness of developing a pressure ulcer
What is basal cell carcinoma
Usually starts as small, pink or red papule with pearly translucent top.
Rounded pearly borders with central ulcer (looks like large open pore with central yellowing)
What is squamous cell carcinoma
Erythematous scaly patch with sharp margins, 1cm or more
Central ulcer and surrounding erythema
What is malignant melanoma
May rise from preexisting nevus or de novo
Usually brown, can be tan, black, pinked, purple, or mixed pigmentation
Often irregular or notched borders
What is the ABCDEF rule?
To detect suspicious lesions
What do the letters mean in the ABCDEF rule?
A- asymmetry
B- border irregularities
C- colour variation
D- diameter greater than 6 mm
E- elevation or evolution
F- funny looking, different from others
What is annular or circular
Begins in center and spreads to periphery
What is confluent
Lesions run together
What is discrete
Distinct and separate
What is grouped
Cluster of lesions
What is gyrate
Twisted, coiled, or snakelike
What is target or iris
Concentric rings of colour in lesions
What is linear?
Scratch, streak, line or stripe
What is polycyclic
Annular lesions grow together