6 results
Moccasin-variety Tinea Pedis 
70 M chronic scaly feet. Over the years: rash has itched only occasionally;
Moccasin-variety ... Diagnosis? ... Moccasin-variety ... dermatophytes cause ... #foot #dermatology
Allopecia - Differential Diagnosis Framework for Hair Loss

Localized / Focal Hair Loss Pattern:
 • Scarring Alopecia:
Diagnosis Framework ... Disease: Discoid lupus ... • Drugs: Oral ... , erosions, or erythema ... #dermatology #Hairloss
Erythemas Summarized
Erythema ab igne
 • A dermatosis that results from repeated exposure to heat (fires, heating
• A dermatosis ... be induced by a variety ... Well-circumscribed roundish-oval ... #differential #diagnosis ... #dermatology #compared
Oral Skin Ulcers - Differential Diagnosis Algorithm
Single Ulcer:
 • Traumatic ulcer
 • Angular ulcer
 • Aphthous
stomatitis • Erythema ... Lichen planus • Lupus ... #mouth #SkinRash ... #dermatology #Differential ... #causes
Common Dermatological Conditions - Distribution and Morphology
 • Acne vulgaris - Face, upper back, chest -
dorsal aspect of foot-shoe ... breasts, vagina, oral ... beard, or scalp - Varies ... ; pruritis #dermatology ... #differential #diagnosis
Pyoderma Gangrenosum (PG)
50 M Crohn’s dz had a small pustule on the ankle 4 mo ago
Diagnosis? ... occurs in a wide variety ... or progressive: oral ... #PG #clinical #photo ... #dermatology #ulcer