2003 results
Skin Conditions Associated with Joint Pain

Rash
	• Human parvovirus B19 infection

Malar rash
	• SLE
	• Human parvovirus B19 infection
	•
Joint Pain Rash ... infection Malar rash ... infection • Lyme disease ... • Rosacea • ... migrans • Lyme disease
Maculopapular Rashes - THE ALGORITHMIC APPROACH 

The term maculopapule is a portmanteau, a combination
of macule and
distribution of the rash ... assessed for Lyme disease ... or pityriasis rosea ... and whether the rash ... Maculopapular #Rash
Pustular Skin Lesions - Differential Diagnosis Framework

What are pustules?
• Pustules < 5-10 mm + pus
• Material
inflammatory skin disease ... Rosacea Pustular ... Generalized itchy rash ... Sneddon-Wilkinson disease ... Pustular skin disease
Key Clinical Points for Rosacea #Management #Derm #PrimaryCare #Rosacea #Overview #TakeHome #NEJM
Clinical Points for Rosacea ... #PrimaryCare #Rosacea
Christmas Tree Rash of Pityriasis rosea
 - small oval scaling patches
 - Christmas tree pattern
 -
Christmas Tree Rash ... of Pityriasis rosea ... ChristmasTree #Rash ... #Pityriasis #rosea
Panel A shows a patient with erythematotelangiectatic rosacea, in which diffuse erythema and telangiectasia are present
erythematotelangiectatic rosacea ... #PrimaryCare #Rosacea
Pustular Skin Rash - Differential Diagnosis Algorithm
Pruritic / Scaly / Erythematous lesions, usually poorly demarcated
Acneiform -
Pustular Skin Rash ... trunk • Acne Rosacea
Infectious Diseases Presenting with Rash

#InfectiousDisease #Infections #Rashes #Comparison #Table #Differential #Diagnosis
Infectious Diseases ... Presenting with Rash
Adult Onset Still's Disease - Yamaguchi Criteria
Major criteria:
 - Fever >= 39C lasting >= 1 weeks
Onset Still's Disease ... - Typical skin rash ... non-pruritic, salmon-pink rash ... - Malignant diseases ... - Inflammatory disease
Secondary Syphilis Rash
Secondary syphilis is the most contagious of all the stages of this disease, and
Secondary Syphilis Rash ... stages of this disease ... late stages of disease ... ▪ “Rash” (75% ... caused by other diseases