21 results
Christmas Tree Rash of Pityriasis rosea
 - small oval scaling patches
 - Christmas tree pattern
 -
Christmas Tree Rash ... palms/soles - Differential ... diagnosis: secondary syphilis ... rosea #clinical #dermatology ... #photo #PhysicalExam
Skin Ulcers of the Lower Legs / Feet - Differential Diagnosis Algorithm
Physical:
• Pressure
• Trauma
• Radiation
Vascular:
• Arterial
Legs / Feet - Differential ... Tabes dorsalis (syphilis ... Squamous cell carcinoma ... ulcerative #skinrash #dermatology ... #Differential #
Still's Disease: Characteristic rash seen in the adult form of this disease. 
Photo credit, Josh Fierer,
Characteristic rash ... Photo credit, Josh ... Fierer, M.D. ... Images #Clinical #Photo ... #Dermatology #SkinRash
Skin Ulcers by Etiology - Differential Diagnosis Algorithm
Physical:
 • Trauma
 • Pressure
 • Radiation
Vascular:
 • Arterial
by Etiology - Differential ... Squamous cell carcinoma ... • Basal cell carcinoma ... ulcerative #skinrash #dermatology ... #Differential #
Secondary Syphilis Rash
Secondary syphilis is the most contagious of all the stages of this disease, and
Secondary Syphilis ... Rash Secondary ... syphilis is the ... #Clinical #Photo ... #Dermatology
Fever and Rash - Differential Diagnosis Framework
 • Viral: Measles, Infectious Mono (EBV, CMV), Acute HIV,
Fever and Rash - ... Differential Diagnosis ... meningitis, Secondary syphilis ... #Differential # ... Diagnosis #dermatology
Herpes Zoster Mandibularis - The lesions were scattered along the area that is innervated by the
#Clinical #Photo ... #Dermatology #Herpes ... #Mandibularis #Rash ... #NEJM #Shingles
Genital Lesions - Differential Diagnosis Algorithm
Elevated - Vesicles:
 • Herpes simplex
Elevated - Papules / Plaques -
Genital Lesions - Differential ... • Secondary Syphilis ... Squamous cell carcinoma ... #skinlesions #dermatology ... #Differential #
Secondary Syphilis - Rash on Palms and Soles 
41ys, seen in our ED b/c of 20
Secondary Syphilis ... - Rash on Palms ... #Rash #clinical ... #photo #dermatology ... #Palms #Soles #dermatology
Maculopapular Rashes - THE ALGORITHMIC APPROACH 

The term maculopapule is a portmanteau, a combination
of macule and
febrile have a wide differential ... have a broader differential ... meningococcemia, RMSF, and syphilis ... #Diagnosis #Dermatology ... Central #Peripheral #Differential