51 results
COVID-19 Patient Chest CT - Ground Glass Opacities 

COVID19 Infection - CT Chest, POCUS Echocardiogram and
CT - Ground Glass ... Chest, POCUS Echocardiogram ... and Lung Dr. ... COVID19 #SARSCoV2 #CTChest ... #CriticalCare #GroundGlass
Halo Sign on Chest CT
 • SPN or mass surrounded by a circumferential GGO
 • DDx:
CT • SPN or mass ... circumferential GGO ... sarcoidosis, mets to the lung ... #Lung #Pulmonary ... #diagnosis #radiology
Here another case of hypersensitivity pneumonitis.
There is a mosaic pattern.
Some secundary lobules demonstrate ground-glass opacity due
There is a mosaic ... opacity due to lung ... #Clinical #Radiology ... #CTChest #Hypersensitivity ... #GroundGlass #RadiologyAssistant
On the left a patient with ground glass pattern in a mosaic distribution.
The clue here is
hyperperfused lung ... adjacent to oligemic lung ... #Clinical #Radiology ... #CTChest #GGO # ... #RadiologyAssistant
On the left another patient with ground glass pattern in a mosaic distribution.
Again the ground glass
hyperperfused lung ... adjacent to oligemic lung ... #Clinical #Radiology ... #CTChest #GGO # ... #RadiologyAssistant
Mosaic attenuation
The term 'mosaic attenuation' is used to describe density differences between affected and non-affected lung
Mosaic attenuation ... The term 'mosaic ... disease #Diagnosis #Radiology ... #Pulmonary #CTChest ... #Differential #RadiologyAssistant
Mosaic Attenuation on Chest CT
 • Variable attenuation seen on a chest CT in a lobular
Mosaic Attenuation ... on Chest CT • ... .2016.12.033 #Mosaic ... #Lung #Pulmonary ... #diagnosis #radiology
Ground-glass opacity
Ground-glass opacity (GGO) represents:
- Filling of the alveolar spaces with pus, edema, hemorrhage, inflammation or
Ground-glass opacity (GGO ... or interstitial lung ... #Pulmonary #CTChest ... #GroundGlass #Differential ... #RadiologyAssistant
There is a hydropneumothorax.
Notice the air-fluid level (blue arrow).
The upper lobe is still attached to the
attached to the chest ... There is a lung ... the pneumothorax has ... #Clinical #Radiology ... Lymphangioleiomyomatosis #LAM #RadiologyAssistant
COVID-19 Chest CT - Case 4

Main aspects of the image: multiple opacities in the glass and
COVID-19 Chest CT ... periphery of two lungs ... opacities and mosaic ... COVID19 #SARSCoV2 #CTChest ... #CriticalCare #GroundGlass