22 results
UIP with honeycombing (left) and chronic HP (right)
Differential diagnosis of Hypersensitivity Pneumonitis.
Subacute stage:
- RB-ILD: seen in
HP (right) Differential ... In chronic HP fibrotic ... changes are typically ... throughout the whole lung ... #CTChest #UIP #
Bronchiectasis - Summary

What?
• Bronchiectasis is derived from the Greek words bronckos meaning airway and ectasis meaning
• Mounier-Kuhn syndrome ... in the adjacent lung ... of the affected lung ... mycobacteria Treatment ... Bronchiectasis #pulmonary #differential
Lung Abscess - Diagnosis and Management Summary

Lung Abscess Etiology:
 • Necrosis of lung parenchyma by a
pneumonia • Chronic ... Clindamycin in case ... hemorrhage • Treatment ... Abscess Differential ... Abscess #pulmonary #differential
Upper Lobe Lung Diseases - STAR CHASERS Mnemonic

S - Silicosis
T - Tuberculosis
A - Ankylosing Spondylitis
R -
Radiation C - Cystic Fibrosis ... caused by a rigid chest ... cage may result ... aspergillosis - Chronic ... #diseases #differential
Sarcoidosis - Diagnosis and Management Summary
Epidemiology
1) High incidence in Scandinavian countries (11-24 cases per 100,000 individuals
granulomas within the lungs ... lymphatic system 3) Fibrosis ... fibroblasts → fibrosis ... Self-limiting, chronic ... dyspnea, cough, chest
Cavities frequently arise within a mass or an area of consolidation as a result of necrosis.
We
In the differential ... the surrounding lung ... honeycomb cysts are ... with end-stage fibrosis ... #CTChest #Cavity
Longstanding Sarcoidosis
Here a typical chest film in a patient with long standing Sarcoidosis (stage IV).
There is
Here a typical chest ... a patient with long ... The differential ... diagnosis includes chronic ... #Clinical #Radiology
Acute Liver Injury - Differential Diagnosis Algorithm

Vascular Causes of Acute Liver Injury: 
 • Hepatic vein:
Liver Injury - Differential ... vein: Budd-chiari syndrome ... , CMV, VZV • Trauma ... CA, small cell lung ... PBC, PSC, Cystic fibrosis
Lung Infections in HIV - Differential Diagnosis Framework

Disease by CD4 Count:
Any CD4 Count:
 • Mycobacterium tuberculosis,
in HIV - Differential ... Less common since cART ... Pneumonia: • 3 syndromes ... of a "flu-like syndrome ... Abdominal pain, chronic
Chronic hypersensitivity pneumonitis (2)
The case on the left shows an inspiratory and expiratory scan: the mosaic
Chronic hypersensitivity ... mid and lower lung ... included in the differential ... #Clinical #Radiology ... #CTChest #Chronic