275 results
Halo Sign on Chest CT
 • SPN or mass surrounded by a circumferential GGO
 • DDx:
, amyloidosis, sarcoidosis ... , mets to the lung ... Halo #Sign #CT #Lung ... #Pulmonary #diagnosis ... #radiology #clinical
Upper lung zone preference is seen in:
- Inhaled particles: pneumoconiosis (silica or coal)
- Smoking related diseases
Upper lung zone ... pneumonitis - Sarcoidosis ... - Aspiration - Pulmonary ... edema #Diagnosis ... #Radiology #Pulmonary
High-Res Chest CT Patterns - Differential Diagnosis Framework
Reticular:
 • Septal Thickening: Lymphangitic Carcinoma, Interstitial Edema, Alveolar
- Differential Diagnosis ... Honeycombing - See Low ... Water, Tumor Low ... #Differential #Diagnosis ... #pulmonary #radiology
Lung Nodules - Differential Diagnosis by Distribution
 • Centrilobular: Hypersensitivity Pneumonitis, RB-ILD, Pneumoconiosis, Infectious Bronchiolitis, Vasculitis,
Lung Nodules - Differential ... Diagnosis by Distribution ... Perilymphatic: Sarcoidosis ... BrighamChiefs #Lung ... #Distribution #pulmonary
Hilar and mediastinal lymphadenopathy
In sarcoidosis the common pattern is right paratracheal and bilateral hilar adenopathy ('1-2-3-sign').
In
lymphadenopathy In sarcoidosis ... In lung carcinoma ... sometimes seen in sarcoidosis ... #Diagnosis #Radiology ... #Pulmonary #Mediastinal
POCUS Lung Algorithm for the Use of Ultrasound in the Evaluation of Dyspnea 

#Diagnosis #Management #CriticalCare
POCUS Lung Algorithm ... of Dyspnea #Diagnosis ... POCUS #Dyspnea #Algorithm ... #Ddxof #Lung #Pulmonary
Lung Nodule - Differential Diagnosis Algorithm
Nodule on > 2 Years Without a Change in Size:
 •
Diagnosis Algorithm ... polyangiitis (MPA) • Sarcoidosis ... #Differential #Diagnosis ... #Algorithm #Causes ... #Pulmonary
Reversed Halo Sign - Infectious and Non-Infectious Differential Diagnosis
Definition: A focal rounded area of GGO surrounded
Histoplasmosis, Slow-resolving ... polyangiitis, Sarcoidosis ... Dermatomyositis, Lung ... #Differential #Diagnosis ... #pulmonary
The fourth pattern includes abnormalities that result in decreased lung attenuation or air-filled lesions.
These include:
- Emphysema
-
result in decreased lung ... - Emphysema - Lung ... diseases with a low ... #Diagnosis #Radiology ... #Pulmonary #CTChest
Diagnostic algorithm for idiopathic pulmonary fibrosis, in part adapted from the ATS/ERS consensus statement. HRCT =
Diagnostic algorithm ... for idiopathic pulmonary ... = interstitial lung ... #IPF #UIP #Algorithm ... #Diagnosis #Idiopathic