12 results
Pustular Skin Lesions - Differential Diagnosis Framework

What are pustules?
• Pustules < 5-10 mm + pus
• Material
disease Pustular ... Herpes zoster 3 ... Generalized itchy rash ... skin disease in ... Pustules + Fever
Algorithm for Diagnosis of the Vesiculobullous Rash

Febrile, Diffuse Distribution:
 - Varicella,  Smallpox,  Disseminated, Gonococcal,
Vesiculobullous Rash ... Fasciitis, Hand Foot ... & Mouth Disease ... Zoster, Dyshidrotic ... Vesiculobullous #Vesicular #Rash
Vesiculobullous Rashes - THE ALGORITHMIC APPROACH 
Vesiculobullous rashes provoke significant angst
in many physicians (Figure 5, page
noting whether the rash ... vesiculobullous rash ... vesiculobullous rash ... vesiculobullous rash ... zoster, dyshidrotic
Vibrio Vulnificus skin infection
Cirrhosis w/recent consumption of raw oysters w/rapidly evolving rash. 
Vibrio vulnificus part of
rapidly evolving rash ... Hippocrates in 5 BC as foot ... , hypotension, rash ... #infection #rash ... legs #clinical #photo
Secondary Syphilis Rash
Secondary syphilis is the most contagious of all the stages of this disease, and
Secondary Syphilis Rash ... Skin rash and malaise ... ▪ “Rash” (75% ... Characteristic rash ... Diagnosis #Clinical #Photo
Erythemas Summarized
Erythema ab igne
 • A dermatosis that results from repeated exposure to heat (fires, heating
Rash is usually ... chronicum migrans • Rash ... + facial rash that ... • Evanescent rash ... Acute systemic rash
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
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
Purpura, ischemic skin ... 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,
and branches • Fever ... 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 ... vesiculopustular rash ... F, rash, lymphadenopathy ... intense asthenia→Rash ... papules→vesicles→pustules