9 results
Christmas Tree Rash of Pityriasis rosea
 - small oval scaling patches
 - Christmas tree pattern
 -
- long axis of lesion ... - Differential diagnosis ... : secondary syphilis ... rosea #clinical #dermatology ... #photo #PhysicalExam
Secondary Syphilis Rash
Secondary syphilis is the most contagious of all the stages of this disease, and
Secondary Syphilis ... Rash Secondary ... #Rash #Diagnosis ... #Clinical #Photo ... #Dermatology
Secondary Syphilis - Rash on Palms and Soles 
41ys, seen in our ED b/c of 20
Secondary Syphilis ... - Rash on Palms ... Typical lesions ... #Syphilis #Rash ... #clinical #photo
Maculopapular Rashes - THE ALGORITHMIC APPROACH 

The term maculopapule is a portmanteau, a combination
of macule and
differentiated based ... differential diagnosis ... broader differential diagnosis ... meningococcemia, RMSF, and syphilis ... #Diagnosis #Dermatology
Papulosquamous Skin Rash - Differential Diagnosis Algorithm
Erythrematous or violaceous papules & plaques with overlying scale
 •
Papulosquamous Skin Rash ... silvery scale on elbows ... central clearing • Secondary ... Syphilis - Red ... Papulosquamous #SkinRash #dermatology
Skin Conditions Associated with Joint Pain

Rash
	• Human parvovirus B19 infection

Malar rash
	• SLE
	• Human parvovirus B19 infection
	•
on erythematous base ... Amyloidosis • Eosinophilic ... Discoid skin lesions ... Sarcoidosis #dermatology ... #differential #diagnosis
Condylomata lata in Secondary Syphilis
Condylomata lata lesions usually present as gray, raised papules that sometimes appear
Condylomata lata in Secondary ... lata lesions usually ... a differential diagnosis ... for, as in this case ... #Photo
Pustular Skin Lesions - Differential Diagnosis Framework

What are pustules?
• Pustules < 5-10 mm + pus
• Material
Pustular Skin Lesions ... Generalized itchy rash ... Eosinophilic folliculitis ... Secondary syphilis ... #Dermatology
Monkeypox Skin Rash
30 yr F and her 6 yr daughter purchased 2 prairie dogs 10 days
Diagnosis? ... monkeypox.’ 1st human case ... human-to-human w/ lesions ... SkinRash #clinical #photo ... #dermatology