439 results
Genital Lesions - Differential Diagnosis Algorithm
Elevated - Vesicles:
 • Herpes simplex
Elevated - Papules / Plaques -
Papules / Plaques - Infectious ... • Secondary Syphilis ... - Painless • Primary ... syphilis (chancre ... #skinlesions #dermatology
Natural History of Syphilis
Primary - 2-6 weeks after infection
 • Chancre, Regional lymphadenopathy
Early Latent ≤ 1
Primary - 2-6 weeks ... after infection ... ≤ 1 year after infection ... 2 months after primary ... > 1 year after infection
Syphilis Staging - Primary, Secondary, Latent and Tertiary - Timing and Features

Primary syphilis classically presents with
Syphilis Staging ... - Primary, Secondary ... Secondary syphilis ... infection and late ... infection.
Causes of Encephalopathy - Differential Diagnosis Algorithm
Hyperacute:
 - Primary Neurologic: Vascular (IS, ICH), Seizure, Migraine, Trauma
Hyperacute: - Primary ... demyelination), Infectious ... Subacute: - Primary ... Chronic: - Primary ... (syphilis, HIV-associated
Primary Dermatologic Nail Disorders - Differential Diagnosis Algorithm
Nail Plate - Pitting
 • Psoriasis
 • Alopecia Areata
Nail
Primary Dermatologic ... • Pseudomonas infection ... Nail • Trauma/lnfection ... NailDisorders #Primary ... #dermatology #Differential
The Stages of Syphilis 

Primary Syphilis 
- The chancre lesion is the hallmark of primary syphilis.
Primary Syphilis ... the hallmark of primary ... to asymptomatic infection ... the period of primary ... Comprehensive Review of Infectious
Treatment Recommendations for Syphilis in Non-Pregnant Adults by Syphilis Stage

Incubating Infection, Primary, Secondary, Early Latent Syphilis:
Incubating Infection ... , Primary, Secondary ... consultation with an infectious ... Testing for HIV infection ... CDC2015 #Regimen #Primary
Genital Skin Ulcers - Differential Diagnosis Algorithm
Painful:
 • Herpes simplex
 • Haemophilus ducreyi (chancroid)
 • Behcet's
Painless: • Primary ... syphilis (chancre ... ulcerative #skinrash #dermatology
Infectious Joint Pain - Differential Diagnosis Algorithm 
Polyarticular Join Pain
 • Viral Myalgia
 • Viral Arthritis
Infectious Joint ... Disseminated Gonoccocal Infection ... • Secondary Syphilis ... like rash) • Primary ... HIV Infection
Syphilis - Diagnosis and Management - Primary vs Secondary vs Tertiary
Primary Syphilis
 • Localized lymphadenopathy
 •
Syphilis - Diagnosis ... and Management - Primary ... Secondary vs Tertiary Primary ... Syphilis • Localized ... #Primary #Secondary