170 results
Papulosquamous Skin Rash - Differential Diagnosis Algorithm
Erythrematous or violaceous papules & plaques with overlying scale
 •
Papulosquamous Skin Rash ... - Differential ... • Secondary Syphilis ... Papulosquamous #SkinRash ... #dermatology #Differential
Syphilis Rash on Palms and Soles

#Syphilis #Rash #Palms #Soles #clinical #dermatology #skin #secondary #PhysicalExam
Syphilis Rash on ... and Soles #Syphilis ... #Rash #Palms #Soles
Genital Skin Ulcers - Differential Diagnosis Algorithm
Painful:
 • Herpes simplex
 • Haemophilus ducreyi (chancroid)
 • Behcet's
Skin Ulcers - Differential ... Painless: • Primary syphilis ... Ulcers #ulcerative #skinrash ... #dermatology #Differential
Fever and Rash - Differential Diagnosis Framework
 • Viral: Measles, Infectious Mono (EBV, CMV), Acute HIV,
Fever and Rash - ... Differential Diagnosis ... meningitis, Secondary syphilis ... SCVMCMed #Fever #Rash ... #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 ... Skin rash and malaise ... ▪ “Rash” (75%
Secondary Disseminated Syphilis

Case from my residency that @EstradaElJefe helped me publish in JGIM. One important finding
Secondary Disseminated Syphilis ... characteristic of syphilis ... /ReafordRJ #Syphilis ... Clinical #Photo #SkinRash
Skin Ulcers of the Lower Legs / Feet - Differential Diagnosis Algorithm
Physical:
• Pressure
• Trauma
• Radiation
Vascular:
• Arterial
Legs / Feet - Differential ... Tabes dorsalis (syphilis ... Ulcers #ulcerative #skinrash ... #dermatology #Differential
Natural History of Syphilis
Primary - 2-6 weeks after infection
 • Chancre, Regional lymphadenopathy
Early Latent ≤ 1
Natural History of Syphilis ... after primary syphilis ... • Rash, Fever ... Cardiovascular syphilis ... ; Otic syphilis;
Christmas Tree Rash of Pityriasis rosea
 - small oval scaling patches
 - Christmas tree pattern
 -
Christmas Tree Rash ... palms/soles - Differential ... diagnosis: secondary syphilis ... ChristmasTree #Rash
Causes of Erythema Nodosum - Mnemonic

NO cause found in 60% of cases
Drugs (antibiotics e.g., sulfonamides, amoxicillin)
Oral
Psittacosis, Bartonella, Syphilis ... Mnemonic #Causes #Differential ... #Dermatology #SkinRash