Skin Conditions Flashcards
SLE
Chilblains
Cutaneous lupus erythematous
Skin only
No organ involvement
Scarring
Neonatal lupus
Ro positive
Test ECG risk of heart block
Dermatomyositis
Muscle involvement Ragged cuticles Gottron's papules Heliotropes rash Shawl sign
Vasculitis
IgA vasculitis
Small - purpura
Medium - digital necrosis, retiform purpura
May present as anything
Sarcoidosis - lungs involvement
Syphilis
Drug reaction with Eosinophilia and Systemic Symptoms
Fever, lymphadenopathy, internal organ involvement
Liver commonly affected
Treat with drug withdrawal and corticosteroids
Graft versus Host disease
Face, acral, diarrhoea all indicate GvH over DRESS
Itch without rash
Pruritus
Spongy gingivae
Scurvy
Corkscrew hair
Scurvy
Zinc deficiency
Dermatitis, diarrhoea, depression
Perioral, acral
Vitamin B3 deficiency
Photo distributed
Dermatitis, diarrhoea, depression
Casal’s necklace
Stevens-Johnson syndrome
Flu like
Skin falling off like wet wallpaper
Usually drug related
SJS less than 10%
SJS/towxic epidermal necrolysis 10-30%
Toxic epidermal necrolysis more than 30%
Erythroderma
More than 70% of body
CKD
Jaundice
Terry’s nail
Risk of acquiring
Close contact Contaminated items Crowding Cleanliness of environment Cuts and grazes
Ill defined blanching erythema
Cellulitis
Infection of lower dermis
Treat with antibiotics
Honey coloured crust
Impetigo
Facial
Neonates, infants, immunocompromised adults - resemble SJS
Staphylococcus scalded skin syndrome
Hypotension
Fever
Toxic shock
Staph aureas
Sandpaper like texture
Scarlet fever
Children
Upper respiratory
Herpes simplex
HSV1 - close contact
HSV2 - sexual
Dermatomal manifestation
Varicella Zoster Virus
Emergency if near eyes
Lice
Discard or thoroughly clean clothes - body
Malathion - head or pubic
Itch
Between fingernails and warm skin areas like groin and scrotum
Scabies
Transmissible
Permethrin or oral ivermectin - two cycles of treatment
Norwegian’s scabies - crusty form - immunocompromised
Bedbugs
Treat symptoms
Fumigation of home to get rid of pest
In context of diabetes mellitus
Mucormyocosis