Dermatology Flashcards
Types of Melanoma
Superficial spreading, nodular melanoma, acral lentiginous, lentigo maligna
Superficial spreading
most common, A-F
Nodular melanoma
Most aggressive. raised spot, grows vertically
Acral Lentiginous
common in Asian/black, on palms/soles
Lentigo Maligna
v slow growing, may become raised/change colours
ACK
Pre-malignant (SCC), yellow-white scaly crusts
BCC
commonest skin cancer. pearly nodule, telangiectasia, central ulcer
SCC
Irregular, firm, ulcerated
Bowen’s disease
flat plaque, can progress to SCC
Impetigo
erythematous gold/honey coloured papule and macules
Rosacea
red facial rash, erythema, telangiectasia, papule, pustules
Telangiectasia vs Spider naevi
Spider naevi fill from the centre, telangiectasia edge
Urticaria
itchy rash post drug exposure
causes - penicillin, cephalosporin, opiate, NSAIDs, ACE-I, Thiazides
Erythoderma
over 90% of body surface
Steven Johnsons syndrome
URT symptoms precede a severe rash, mucosal ulcerations