379 results
Tuberculosis Testing

LATENT TB
• LTBI is diagnosed when an asymptomatic patient has a positive TST or IGRA
Testing LATENT TB ... IGRA/QuantiFERON-TB ... interpreted Tuberculin ... age ACTIVE TB ... LatentTB #ActiveTB #InfectiousDiseases
Identify a Positive Tuberculosis (TB) Skin Test
#Diagnosis #Tuberculosis #LatentTB #Tuberculin #SkinTest #TST #Interpretation #Induration #Thresholds #Diameters
Tuberculosis (TB ... Tuberculosis #LatentTB #Tuberculin
Tuberculin Skin Test Interpretation - Threshold for treatment
Induration cutoff >5mm:
 • Recent exposure to an individual
Tuberculin Skin ... individual with active TB ... consistent with old TB ... #Tuberculosis #Tuberculin
Initiation of ART in HIV patients with Opportunistic Infections
 • Pulmonary TB and CD4 cell count
• Pulmonary TB ... • Pulmonary TB ... count >50 • CNS TB ... Infections #management #infectiousdiseases
Systemic Presentation of Extrapulmonary Tuberculosis

#Extrapulmonary #Tuberculosis #TB #Findings #Signs #Symptoms #Diagnosis #InfectiousDiseases
#Tuberculosis #TB ... Symptoms #Diagnosis #InfectiousDiseases
Tuberculin Skin Test (Positive Mantoux Test) Result, Reading and Interpretation

#Diagnosis #Tuberculosis #LatentTB #Tuberculin #SkinTest #TST #Interpretation
Tuberculin Skin ... Tuberculosis #LatentTB #Tuberculin
Tuberculosis Skin Test Interpretation

#Diagnosis #Tuberculosis #LatentTB #Tuberculin #SkinTest #TST #Interpretation #Induration #Thresholds #Diameters #PPD
Tuberculosis #LatentTB #Tuberculin
Miliary Tuberculosis 
Hematogenous dissemination of Mycobacterium tuberculosis 
Clinical: 
 • Failure to thrive 
 • Fever
#Tuberculosis #TB ... #Pulmonary #InfectiousDiseases
The Spectrum of Tuberculosis

As shown in the graphic from our Primer, exposure to M. tuberculosis can
have negative tuberculin ... ‏ #Diagnosis #InfectiousDiseases
Tuberculosis Overview

10 million new M. tuberculosis infections/year
Facultative intracellular rod-shaped bacteria
Multidrug-resistant tuberculosis (MDR-TB) accounts for 4.6% of
tuberculosis (MDR-TB ... Factors For Active TB ... : • Tuberculin ... latent Active TB ... months Latent TB