799 results
Lichen Simplex Chronicus: Thickened, red, puritic patch of skin resulting from chronic rubbing 
and scratching.

Charlie Goldberg,
Lichen Simplex Chronicus ... puritic patch of skin ... #Dermatology #SkinRash ... #Lichen #Simplex
Genital Skin Ulcers - Differential Diagnosis Algorithm
Painful:
 • Herpes simplex
 • Haemophilus ducreyi (chancroid)
 • Behcet's
Genital Skin Ulcers ... Pemphigus vulgaris • Lichen ... sclerosis • Erosive lichen ... Ulcers #ulcerative #skinrash
Oral Skin Ulcers - Differential Diagnosis Algorithm
Single Ulcer:
 • Traumatic ulcer
 • Angular ulcer
 • Aphthous
Oral Skin Ulcers ... Pemphigus vulgaris • Lichen ... #Oral #mouth #SkinRash
Papulosquamous Skin Rash - Differential Diagnosis Algorithm
Erythrematous or violaceous papules & plaques with overlying scale
 •
Papulosquamous Skin ... phenomenon • Lichen ... Papulosquamous #SkinRash
Pruritus - Primary Skin Lesion - Differential Diagnosis Algorithm
Macules / Papules / Plaques:
 • Xerosis (dry
Pruritus - Primary Skin ... • Xerosis (dry skin ... Psoriasis • Lichen ... Infestations (scabies, lice
Quick review on streptococcal skin infections. 

Images from dermnet.nz

#diagnosis #clinical #differential #dermatology #skinrash #skin
streptococcal skin ... #dermatology #skinrash ... #skin
Pruritus - Generalized Differential Diagnosis Algorithm - Systemic and Primary Causes
== Primary Skin Lesions ==
Macules /
Causes == Primary Skin ... • Xerosis (dry skin ... Psoriasis • Lichen ... Infestations (scabies, lice ... == No Primary Skin
Genital Lesions - Differential Diagnosis Algorithm
Elevated - Vesicles:
 • Herpes simplex
Elevated - Papules / Plaques -
Inflammatory: • Lichen ... Scabies • Pubic lice ... Pemphigus vulgaris • Lichen ... Sclerosis • Erosive Lichen
Generalized Hyperpigmentation Differentials
Use the Mnemonic "no skin SPARED"

Images from dermnet.nz and merckmanuals

Mnemonic from https://www.medscape.com/slideshow/dermatology-mnemonics-6011359#5 #diagnosis #differential
the Mnemonic "no skin ... #dermatology #skin ... #skinrash
This is a cheat sheet for medical students rotating in dermatology or residents needing help with
#dermatology #skin ... #rash #skinrash