10 results
Algorithm for nodular pattern
The algorithm to distinguish perilymphatic, random and centrilobular nodules is the following:
- Look
perilymphatic, random and centrilobular ... These are often ... distribution is likely centrilobular ... #Diagnosis #Radiology ... Pulmonary #HRCT #CTChest
Sometimes the centrilobular opacities are more nodular in appearance as in this case. #Clinical #Radiology #CTChest
Sometimes the centrilobular ... nodular in appearance ... #Clinical #Radiology ... #CTChest #Hypersensitivity ... #Centrilobular
Subacute hypersensitivity pneumonitis
The key findings in the subacute hypersensitivity pneumonitis are:
ill-defined centrilobular nodules of ground-glass opacity
: ill-defined centrilobular ... nodules of ground-glass ... centrilobular nodules ... #Clinical #Radiology ... #CTChest #Hypersensitivity
Here another case of subacute hypersensitivity pneumonitis.
There is subtle opacity in the centre of the secondary
Here another case ... #Clinical #Radiology ... #CTChest #Hypersensitivity ... HypersensitivityPneumonitis #Nodular ... #Subacute #Centrilobular
Differential diagnosis of Lymphangiomyomatosis:
Langerhans cell histiocytosis: > 90% are smokers, cysts have irregular shapes and the
Centrilobular emphysema ... perceptible wall, centrilobular ... gren syndrome. ... #Clinical #Radiology ... #CTChest #Lymphangiomyomatosis
On the left a patient with ground glass pattern in a mosaic distribution.
Some lobules are involved
presents with centrilobular ... nodules of ground ... density (acinar nodules ... #Clinical #Radiology ... #CTChest #GGO #
HRCT findings in Langerhans cell histiocytosis:
Early stage:
- Small irregular or stellate nodules in centrilobular location.
Late stage
irregular or stellate nodules ... in centrilobular ... There are no cysts ... #Clinical #Radiology ... #CTChest #LCH #
Basic Interpretation
A structured approach to interpretation of HRCT involves the following questions:
What is the dominant HR-pattern:
reticular
nodular
high
HR-pattern: reticular nodular ... secondary lobule (centrilobular ... peripheral predominance Are ... bronchiectasis) #Diagnosis #Radiology ... Pulmonary #HRCT #CTChest
Causes of Primary and Functional Mitral Regurgitation (MR) 
Causes of primary mitral regurgitation
 - Rheumatic heart
, Ehler-Danlos syndrome ... disease): Leaflets are ... Direct/indirect chest ... wall trauma, LV ... Differential #Diagnosis #Cardiology
Iliotibial Band Friction Syndrome - MSK Radiology
Imaging Findings:
 • The iliotibial band (ITB) is thickened with
- MSK Radiology ... Case description ... • Treatment: Conservative ... • Direct trauma ... #Radiology #diagnosis