13 results
Vesiculobullous Skin Rash - Differential Diagnosis Algorithm
Vesicles Fragile/EasiIy Ruptured - Intraepidermal blisters, possibly crusts/erosions
 - Inflammatory
Diagnosis Algorithm ... Vesicles Fragile ... foliaceus - Infectious ... Vesiculobullous #SkinRash ... #dermatology #Differential
Reactive Skin Rash - Differential Diagnosis Algorithm
Reactive erythematous with various morphology
 • Urticaria - Firm /
- Differential ... Diagnosis Algorithm ... macules, papules, vesicles ... #SkinRash #dermatology ... #Differential #
Genital Lesions - Differential Diagnosis Algorithm
Elevated - Vesicles:
 • Herpes simplex
Elevated - Papules / Plaques -
Genital Lesions - Differential ... Diagnosis Algorithm ... Elevated - Vesicles ... : • Herpes simplex ... #Differential #
Skin Ulcers by Etiology - Differential Diagnosis Algorithm
Physical:
 • Trauma
 • Pressure
 • Radiation
Vascular:
 • Arterial
• Bleomycin Hematologic ... Cryoglobulinemia Infectious ... Leishmaniasis - Viral - Herpes ... Ulcers #ulcerative #skinrash ... #dermatology #Differential
Causes of Knee Effusions - Differential Diagnosis Framework

Knee Effusion Red Flags:
1. Fever/Chills/Joint pain/Night sweats/Weight loss
	- DDX:
		-
Knee Effusions - Differential ... Diagnosis Framework ... Chikungunya - Herpes ... Effusions: - Hematologic ... #diagnosis #msk
Reactive or "Atypical" Lymphocytosis
Infection
 • Viral: EBV, CMV, HIV, Herpes viruses, Influenza, Varicella, HTLV-I
 • Bacterial:
Reactive or "Atypical ... Lymphocytosis Infection ... EBV, CMV, HIV, Herpes ... Lymphocytosis #differential ... #diagnosis #hematology
Ulcerative Blastomycosis Skin Lesion
57 asymptomatic M from Indiana nonpruritic, painless, progressive skin lesion lower back x
Diagnosis? ... & ulcerative (heaped ... up borders); differential ... Indiana University Infectious ... Blastomycosis #SkinRash
Oral Skin Ulcers - Differential Diagnosis Algorithm
Single Ulcer:
 • Traumatic ulcer
 • Angular ulcer
 • Aphthous
Skin Ulcers - Differential ... Diagnosis Algorithm ... simplex infection ... #Oral #mouth #SkinRash ... #dermatology #Differential
Approach to Joint Pain - Diagnostic Framework

1) Chronicity
2) Inflammatory vs Non-Inflammatory
3) Number of Joints Involved

1) Chronicity:
to Joint Pain - Diagnostic ... gonococcal, Lyme), reactive ... HIV, hepatitis, herpes ... approach #workup #differential ... #diagnosis #arthritis
Common Dermatological Conditions - Distribution and Morphology
 • Acne vulgaris - Face, upper back, chest -
honey-colored crusts • Herpes ... crusted erosions • Herpes ... - Face, trunk, relative ... #rash #differential ... #diagnosis #skin