31 results
Pott's Disease in Tuberculosis - Diagnosis and Management Summary
Epidemiology:
 - Typically from TB endemic areas
 -
symptoms of active pulmonary ... pain at thoracic/lumbar ... tissue damage - CXR ... for concomitant pulmonary ... #TB #Diagnosis
Pulmonary Tuberculosis - Patterns of Involvement
 • Scarring, Nodules and Consolidation
    - Lobar
Pulmonary Tuberculosis ... Consolidation - Lobar ... #Tuberculosis # ... TB #Patterns #chest ... clinical #radiology #CXR
Tuberculosis Overview

10 million new M. tuberculosis infections/year
Facultative intracellular rod-shaped bacteria
Multidrug-resistant tuberculosis (MDR-TB) accounts for 4.6% of
• HIV: 2/3 pulmonary ... Diagnosis: Latent ... and Culture • CXR ... disease • Check CXR ... #TB #Diagnosis
Tuberculosis Overview

10 million new M. tuberculosis infections/year
Facultative intracellular rod-shaped bacteria
Multidrug-resistant tuberculosis (MDR-TB) accounts for 4.6% of
• HIV: 2/3 pulmonary ... Diagnosis: Latent ... and Culture • CXR ... disease • Check CXR ... #TB #Diagnosis
Miliary Tuberculosis 
Hematogenous dissemination of Mycobacterium tuberculosis 
Clinical: 
 • Failure to thrive 
 • Fever
Miliary Tuberculosis ... Mycobacterium tuberculosis ... glands #Miliary #Tuberculosis ... #TB #Pulmonary ... InfectiousDiseases #Diagnosis
Neurological Manifestations of Tuberculosis
Spinal Arachnoiditis & Polyradiculopathy:
 • Subacute onset of limb weakness, bladder/bowel dysfunction, muscle
lymphadenopathy, pulmonary ... Children with pulmonary ... TB • Many possible ... #diagnosis #differential ... #TB #neurology
Tuberculosis Testing

LATENT TB
• LTBI is diagnosed when an asymptomatic patient has a positive TST or IGRA
LATENT TB • ... LTBI is diagnosed ... IGRA/QuantiFERON-TB ... age ACTIVE TB ... used to exclude pulmonary
Lobar consolidation
The most common presentation of consolidation is lobar or segmental.
The most common diagnosis is lobar
Lobar consolidation ... The most common diagnosis ... the differential diagnosis ... #Diagnosis #Radiology ... #Pulmonary #CXR
Causes of Hemoptysis - Differential Diagnosis Algorithm
Massive Hemoptysis (>I00 mL in 24 hours)
 • Malignancy
 •
- Differential Diagnosis ... Malformation Normal CXR ... • Viral • Tuberculosis ... Vascular • Pulmonary ... #Differential #Diagnosis
Tuberculin Skin Test Interpretation - Threshold for treatment
Induration cutoff >5mm:
 • Recent exposure to an individual
individual with active TB ... • Abnormal CXR ... consistent with old TB ... individuals #Tuberculosis ... SkinTest #TST #diagnosis