10 results
Pustular Skin Lesions - Differential Diagnosis Framework

What are pustules?
• Pustules < 5-10 mm + pus
• Material
Pustular Skin Lesions ... Herpes zoster 3 ... skin disease in ... Pustules + Fever ... #Skin #Lesions
Vesiculobullous Rashes - THE ALGORITHMIC APPROACH 
Vesiculobullous rashes provoke significant angst
in many physicians (Figure 5, page
fasciitis and hand-foot-and-mouth ... disease present ... with localized lesions ... contact dermatitis, herpes ... zoster, dyshidrotic
Secondary Syphilis Rash
Secondary syphilis is the most contagious of all the stages of this disease, and
Skin rash and malaise ... ) ▪ Malaise, fever ... 30%) ▪ Moist, heaped ... , wart-like lesions—Condyloma ... Diagnosis #Clinical #Photo
Vibrio Vulnificus skin infection
Cirrhosis w/recent consumption of raw oysters w/rapidly evolving rash. 
Vibrio vulnificus part of
Vibrio Vulnificus skin ... gulf of Mexico Oyster ... Hippocrates in 5 BC as foot ... disease, iron overload ... legs #clinical #photo
Common Dermatological Conditions - Distribution and Morphology
 • Acne vulgaris - Face, upper back, chest -
dorsal aspect of foot-shoe ... honey-colored crusts • Herpes ... crusted erosions • Herpes ... zoster - Dermatomal ... #dermatology #rash
Erythemas Summarized
Erythema ab igne
 • A dermatosis that results from repeated exposure to heat (fires, heating
centrifugum • A chronic skin ... classic targetoid lesions ... neonatorum • Pustular ... that smear of the pustular ... PrathitKulkarni #Erythemas #comparison
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
lesions • Mononeuritis ... PR3-ANCA): • Microscopic ... Coronary arteries - Fever ... mucositis - Rash ... Dx: GPA, EGPA, microscopic
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
lesions • Mononeuritis ... muscle weakness • Nerves ... , mucositis • Rash ... (PR3-ANCA)): Microscopic ... cutaneous vesicles, pustules
Monkeypox Skin Rash
30 yr F and her 6 yr daughter purchased 2 prairie dogs 10 days
Monkeypox Skin Rash ... human-to-human w/ lesions ... papules→vesicles→pustules ... University Infectious Diseases ... SkinRash #clinical #photo
Majocchi’s Granuloma due to Trichophyton rubrum 
This is GMS stain and culture of a skin biopsy
and culture of a skin ... unremarkable except lesions ... in left leg / foot ... rubrum #clinical #photo ... #microscopy