9 results
Tuberculosis Testing

LATENT TB
• LTBI is diagnosed when an asymptomatic patient has a positive TST or IGRA
LATENT TB • ... immunocompromised (e.g., AIDS ... because false-negative ... #Latent #Active ... #InfectiousDiseases
A System for the Diagnosis of Tuberculosis #Diagnosis #EM #IM #InfectiousDisease #TB #Tuberculosis #Assessment #Algorithm #Ddxof
the Diagnosis of Tuberculosis ... Diagnosis #EM #IM #InfectiousDisease ... #TB #Tuberculosis ... #Assessment #Algorithm
The Spectrum of Tuberculosis

As shown in the graphic from our Primer, exposure to M. tuberculosis can
The Spectrum of Tuberculosis ... memory, can have negative ... ‏ #Diagnosis #InfectiousDiseases ... #Tuberculosis # ... Spectrum #Table #Latent
Blurry vision in a patient with HIV/AIDS
Anterior Segment:
 • Herpes zoster ophthalmicus
 • Keratitis (HSV, Staph,
Blurry vision in a patient ... with HIV/AIDS ... Syphilis, HSV, VZV, TB ... vision #HIVAIDS #InfectiousDiseases
Tuberculosis Risk Factors

Areas with high rates of TB: 
India, Bangladesh, China, South Africa, Indonesia, Philippines, Pakistan,
Tuberculosis Risk ... high rates of TB ... Conditions: HIV/AIDS ... TheIDtrivia #Tuberculosis ... Factors #diagnosis #infectiousdiseases
CNS Infection in HIV / AIDS - Differential Diagnosis Framework

Principles of HIV-Associated CNS Opportunistic Infections:
 •
Infection in HIV / AIDS ... reactivation of latent ... 80% sensitive Tuberculous ... - Hemorrhage, tuberculomas ... opportunistic #InfectiousDiseases
Lung Infections in HIV - Differential Diagnosis Framework

Disease by CD4 Count:
Any CD4 Count:
 • Mycobacterium tuberculosis,
Mycobacterium tuberculosis ... Extrapulmonary tuberculosis ... infiltrates, mimicking TB ... Infections #HIV #AIDS ... differential #diagnosis #infectiousdiseases
Nontuberculous Mycobacteria (NTM) Infections 

Mycobacterial species other than those belonging to the Mycobacterium tuberculosis complex and
Mycobacterium tuberculosis ... Lungs: • 90% of patient ... Kansasii: • Mimics TB ... patients with typical tuberculosis ... differential #diagnosis #infectiousdiseases
Fever of Unknown Origin (FUO) Diagnostic Algorithm
STEP 1 Perform a comprehensive history and complete physical examination.
STEP
FUO) Diagnostic Algorithm ... with microscopy, tuberculosis ... skin test or TB ... FUO #Diagnosis #Algorithm ... #infectiousdiseases