13 results
Head and Neck Skin Ulcers - Differential Diagnosis Algorithm
Neoplastic:
 • Squamous cell carcinoma
 • Basal cell
Squamous cell carcinoma ... • Basal cell carcinoma ... #Neck #Ulcers #ulcerative ... #skinrash #dermatology
Skin Ulcers of the Lower Legs / Feet - Differential Diagnosis Algorithm
Physical:
• Pressure
• Trauma
• Radiation
Vascular:
• Arterial
Squamous cell carcinoma ... • Basal cell carcinoma ... #Feet #Ulcers #ulcerative ... #skinrash #dermatology
Skin Ulcers by Etiology - Differential Diagnosis Algorithm
Physical:
 • Trauma
 • Pressure
 • Radiation
Vascular:
 • Arterial
Squamous cell carcinoma ... • Basal cell carcinoma ... Cryptococcosis #Ulcers #ulcerative ... #skinrash #dermatology
Trunk / Sacral Skin Ulcers - Differential Diagnosis Algorithm
Neoplastic
 • Squamous cell carcinoma
 • Basal cell
Squamous cell carcinoma ... • Basal cell carcinoma ... Trunk #Sacral #SkinRash ... #dermatology #Differential
Genital Skin Ulcers - Differential Diagnosis Algorithm
Painful:
 • Herpes simplex
 • Haemophilus ducreyi (chancroid)
 • Behcet's
genitals #Ulcers #ulcerative ... #skinrash #dermatology
Causes of Erythema Nodosum - Mnemonic

NO cause found in 60% of cases
Drugs (antibiotics e.g., sulfonamides, amoxicillin)
Oral
Lofgren's syndrome Ulcerative ... Differential #Diagnosis #Dermatology ... #SkinRash
Mucous Membrane Disorder - Differential Diagnosis Algorithm
Erosions/Ulcers/Blisters
 - Primary Dermatologic Diseases
     •
Blisters - Primary Dermatologic ... bowel disease (ulcerative ... Squamous cell carcinoma ... MucousMembranes #dermatology
Ulcerative Blastomycosis Skin Lesion
57 asymptomatic M from Indiana nonpruritic, painless, progressive skin lesion lower back x
Ulcerative Blastomycosis ... sharp borders) & ulcerative ... IUIDfellowship #Ulcerative ... Blastomycosis #SkinRash ... #dermatology #clinical
Erythema Nodosum - Causes and Differential Diagnosis 
Appearance:  erythematous painful lumps usually 1-6 cm in
thighs RARELY ulcerate ... Differential Diagnosis #Dermatology ... #SkinRash #Clinical
Pyoderma Gangrenosum: Autoimmune disorder resulting in a vasculitis which causes slowly progressive 
ulceration of the skin.
progressive ulceration ... Clinical #Photo #Dermatology ... #SkinRash #Pyoderma