19 results
High-Res Chest CT Patterns - Differential Diagnosis Framework
Reticular:
 • Septal Thickening: Lymphangitic Carcinoma, Interstitial Edema, Alveolar
High-Res Chest CT ... Diagnosis Framework ... Hypersensitivity Pneumonitis ... #Diagnosis #pulmonary ... #radiology
On the left some diseases with a nodular pattern.
1. Hypersensitivity pneumonitis: ill defined centrilobular nodules.
2. Miliary
Hypersensitivity pneumonitis ... a patient with active ... #Clinical #Diagnosis ... #Radiology #Pulmonary ... NodularPattern #Differential
Longstanding Sarcoidosis
Here a typical chest film in a patient with long standing Sarcoidosis (stage IV).
There is
The differential ... diagnosis includes ... hypersensitivity pneumonitis ... #Clinical #Radiology ... #CXR #Lateral #
Miliary Pattern - Chest Radiology
 • Miliary opacities are scattered, small (1 -4 mm) nodules
 •
Pattern - Chest Radiology ... #differential # ... diagnosis #pulmonary ... #CXR #clinical ... #CT
UIP with honeycombing (left) and chronic HP (right)
Differential diagnosis of Hypersensitivity Pneumonitis.
Subacute stage:
- RB-ILD: seen in
chronic HP (right) Differential ... Pneumonitis. ... Subacute stage: - RB-ILD ... #Clinical #Diagnosis ... #Radiology #CTChest
Galaxy Sign on Chest CT
 • Coalescent granuloma with a central dense mass and tiny peripheral
progressive massive fibrosis ... , active pulm T ... #Lung #Pulmonary ... #diagnosis #radiology ... #clinical
Tuberculosis Overview

10 million new M. tuberculosis infections/year
Facultative intracellular rod-shaped bacteria
Multidrug-resistant tuberculosis (MDR-TB) accounts for 4.6% of
lymph nodes Risk ... fibrotic lesions ... characteristic features Clinical ... and Culture • CXR ... Inhibitor: • Risk
Tuberculosis Overview

10 million new M. tuberculosis infections/year
Facultative intracellular rod-shaped bacteria
Multidrug-resistant tuberculosis (MDR-TB) accounts for 4.6% of
lymph nodes Risk ... fibrotic lesions ... characteristic features Clinical ... and Culture • CXR ... Inhibitor: • Risk
Lung Abscess - Diagnosis and Management Summary

Lung Abscess Etiology:
 • Necrosis of lung parenchyma by a
pneumonia • DM risk ... Pneumonitis 3. ... Lung Abscess - Clinical ... seen • Chest CT ... Lung #Abscess #pulmonary
TB
This patient presented first with the CXR on the left.
The findings are:
Widespread ill-defined densities, which are
are: Widespread ill-defined ... upper lobe minimal fibrosis ... appreciated on a CT ... #Clinical #Radiology ... #TB #Active #SecondaryTB