17 results
Differential diagnosis of TB.
Primary TB: Acute bacterial pneumonia
Secondary TB: Sarcoidosis, Silicosis, Pneumoconiosis
Endobronchial spread of TB: Bronchopneumonia,
Hypersensitivity pneumonitis Miliary ... In both miliary ... In miliary TB the ... Clinical #Diagnosis #Radiology ... #CTChest #MiliaryTB
Miliary TB
This represents a hematogenous dissemination of infection and may occur in association with either primary
Miliary TB This ... #Clinical #Radiology ... #CTChest #Miliary ... #MiliaryTB #Tuberculosis
Pulmonary Tuberculosis - Patterns of Involvement
 • Scarring, Nodules and Consolidation
    - Lobar
thickening • Miliary ... nodules representing miliary ... #Tuberculosis #TB ... xray #clinical #radiology
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 • Recent ... bacteremia, and miliary ... are pulmonary • HIV ... Hematogenous spread -> Miliary ... : • HIV-infected
Nodular pattern
1. Hypersensitivity pneumonitis: ill defined centrilobular nodules.
2. Miliary TB: random nodules
3. Sarcoidosis: nodules with perilymphatic
Miliary TB: random ... #Clinical #Radiology
On the left some diseases with a nodular pattern.
1. Hypersensitivity pneumonitis: ill defined centrilobular nodules.
2. Miliary
Miliary TB: random ... TB: Tree-in-bud ... patient with active TB ... Clinical #Diagnosis #Radiology
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 • Recent ... bacteremia, and miliary ... are pulmonary • HIV ... Hematogenous spread -> Miliary ... : • HIV-infected
Nontuberculous mycobacteria
Nontuberculous mycobacteria, also known as atypical mycobacteria, are all the other mycobacteria which can cause
disease resembling TB ... #Clinical #Radiology ... #CXR #Lateral #
High-Res Chest CT Patterns - Differential Diagnosis Framework
Reticular:
 • Septal Thickening: Lymphangitic Carcinoma, Interstitial Edema, Alveolar
Random: Metastases, Miliary ... Infection (TB, ... Diagnosis #pulmonary #radiology
Cavitary Lesion with Air-Fluid Level on Chest XRay

70+ year old man with PMH of latent TB
PMH of latent TB ... Here is his original ... Clinical #Pulmonary #Radiology