Erythema nodosum presentation
erythema multiforme
ed patches on the hands before progressing to target lesions.
Polymorphic eruption of pregnancy
pemphigold gestationis
pomphylx
dyshidrotic eczema, primarily affects hands and feet causing itchy vesicles (seen more in pregnancy but is basically just eczema)
Erythroderma - mjst monitor for
Inpatient treatment for erythroderma must be monitored for complications like dehydration, infection and high-output heart failure (SOB)
scabies Tx
Permethrin 2x doses 1 week apart for the patient and all household contacts
how is shingles diagnosed
clinical
who starts retinoids
topical can be started by GP, oral by dermatology only
what causes ecxema herpeticum
Eczema herpeticum is a primary infection of the skin caused by herpes simplex virus (HSV) and uncommonly coxsackievirus
levido retocularis =
discolouration of the skin resulting from reduced blood flow through the arterioles that supply the cutaneous capillaries, commonly affecting the lower limbs.
what is levido reticularis linked to
Four Ds of pellagra
Four D’s of pellagra (vitamin B3 deficiency):
Diarrhoea
Dermatitis
Dementia
Death
What can cause pellagra
Isoniazid, an anti-TB medication, may induce pellagra
first line for urticaria
Non-sedating antihistamines are first-line for acute urticaria - oral certizine
troublesome sleep with urtiaria
Tx for severe or resistant urticaria
pred
Nikolskys sign
Stevens-Johnson syndrome exhibits Nikolsky sign in erythematous areas - blisters and erosions appear when the skin is rubbed gently
new onset purpura in a kid ->
Children with new-onset purpura should be referred immediately for investigations to exclude ALL and meningococcal disease
LT Tx for psoriasis
Calcipotriol
Tx of choice in scabies
permethrin
Molloscum contagiosum Mx
reassurance
First line in rosecea for mild papules and pustules
topical ivermectin
Koeber phenomenom