9 results
High-Res Chest CT Patterns - Differential Diagnosis Framework
Reticular:
 • Septal Thickening: Lymphangitic Carcinoma, Interstitial Edema, Alveolar
High-Res Chest CT ... Scleroderma, End-Stage ... Hypersensitivity, End-Stage ... #Diagnosis #pulmonary ... #radiology
Cavities frequently arise within a mass or an area of consolidation as a result of necrosis.
We
without associated pulmonary ... patients with end-stage ... #Radiology #CTChest ... #Cavity #Cyst # ... Emphysema #Comparison
On the left some diseases with a nodular pattern.
1. Hypersensitivity pneumonitis: ill defined centrilobular nodules.
2. Miliary
early nodular stage ... #Clinical #Diagnosis ... #Radiology #Pulmonary ... NodularPattern #Differential ... #Comparison #Table
Bronchiectasis - Summary

What?
• Bronchiectasis is derived from the Greek words bronckos meaning airway and ectasis meaning
injury → mucous stasis ... inflammation Symptoms ... Nasal polyps and signs ... high-resolution chest CT ... #differential #
Hodgkin's Lymphoma Overview

Hodgkin's lymphoma (HL) is an uncommon hematological malignancy arising from mature B cells. It
ingestion • B symptoms ... Immunohistochemical studies (to differentiate ... Treatment • Early Stage ... • Early Stage ... cycles • Advanced Stage
Nontuberculous Mycobacteria (NTM) Infections 

Mycobacterial species other than those belonging to the Mycobacterium tuberculosis complex and
• Nodular or cavitary ... Mimics TB with: Cavitary ... • Clinical (Symptoms ... Imaging, high res CT ... NTM #Infections #differential
Stage III - Alveolar edema
This stage is characterized by continued fluid leakage into the interstitium, which
Stage III - Alveolar ... edema This stage ... The following signs ... #Clinical #Radiology ... #CXR #CHF #Alveolar
Lung Infections in HIV - Differential Diagnosis Framework

Disease by CD4 Count:
Any CD4 Count:
 • Mycobacterium tuberculosis,
Diagnosis Framework ... • CT: Halo sign ... Constitutional symptoms ... fever, cough and cavitary ... Infections #HIV #AIDS #pulmonary
On the left a chest film of a 19 year old patient with Langerhans cell histiocytosis.
The
This is late stage ... diagnosis in this ... the central dot sign ... #Clinical #Radiology ... #CXR #CTChest #