Shin Lesions
Erythema Nodosum
Symmetrical, erythematous, tender nodule which heals without scarring
Causes
Strep infection
Sarcoid
IBD
Drugs
Penicillins
Sulphonamides
OCP
Pretibial Myxoedema
Symmetrical erythematous lesions
Grave's
Shiny "orange peel" skin
Pyoderma Gangrenosum
Initially small red papule
Later deep red necrotic ulcer with violaceous border
Causes
Idiopathic in 50%
IBD
CTD
Myeloprolif disorders
Necrobiosis Lipoidica Diabeticorum
Shiny, painless area of red/yellow skin on diabetic shin
Oft associated with telangiectasia