21 results
Secondary Disseminated Syphilis

Case from my residency that @EstradaElJefe helped me publish in JGIM. One important finding
Case from my ... @EstradaElJefe helped ... important finding here ... #Dermatology #Clinical ... #Photo #SkinRash
Causes of Erythema Nodosum - Mnemonic

NO cause found in 60% of cases
Drugs (antibiotics e.g., sulfonamides, amoxicillin)
Oral
Mnemonic NO cause ... Drugs (antibiotics e.g ... Psittacosis, Bartonella, Syphilis ... #Differential # ... #Dermatology #SkinRash
Genital Skin Ulcers - Differential Diagnosis Algorithm
Painful:
 • Herpes simplex
 • Haemophilus ducreyi (chancroid)
 • Behcet's
Skin Ulcers - Differential ... Painful: • Herpes ... Painless: • Primary syphilis ... Ulcers #ulcerative #skinrash ... Diagnosis #Algorithm #causes
Skin Ulcers by Etiology - Differential Diagnosis Algorithm
Physical:
 • Trauma
 • Pressure
 • Radiation
Vascular:
 • Arterial
by Etiology - Differential ... Tabes dorsalis (syphilis ... Leishmaniasis - Viral - Herpes ... Ulcers #ulcerative #skinrash ... Diagnosis #Algorithm #causes
Herpes Zoster: Herpes virus mediated infection that occurred in this patient receiving chemotherapy 
for an underlying
vessicles in this case ... UCSD Catalog of Clinical ... Images #Clinical ... #Photo #Dermatology ... #SkinRash #Herpes
Syphilitic gummas in Tertiary syphilis
Tertiary syphilitic gummas may mimic basal cell carcinoma. The gummatous tumors are
gummas in Tertiary syphilis ... treated, in most cases ... person still has syphilis ... including the brain, nerves ... #clinical #photo
Causes of Erythema Nodosum
Common
 - Idiopathic (up to 55 percent)
 - Infections: streptococcal pharyngitis (28 to
Causes of Erythema ... - Viral: herpes ... Bartonella spp., syphilis ... #Differential # ... Diagnosis #Clinical
Secondary Syphilis Rash
Secondary syphilis is the most contagious of all the stages of this disease, and
Secondary Syphilis ... 30%) ▪ Moist, heaped ... resembling rashes caused ... Rash #Diagnosis #Clinical ... #Photo #Dermatology
Hearing Loss - Differential Diagnosis Framework

Hearing Loss Types:
• Conductive
• Sensorineural
• Mixed
Presbycusis is the most common type
Hearing Loss - Differential ... cause unknown) ... Streptococcus ○ Herpes ... simplex virus ○ Herpes ... Meningitis ○ Syphilis
Ulcerative Blastomycosis Skin Lesion
57 asymptomatic M from Indiana nonpruritic, painless, progressive skin lesion lower back x
& ulcerative (heaped ... up borders); differential ... Blastomycosis #SkinRash ... #dermatology #clinical ... #photo