Faces of Centrilobular Nodules

Infection Inflammation

ABPA and Small Airway Disease Right Lower Lobe 

ABPA and Small Airway Disease Right Lower Lobe 
54 year old female with history of asthma, bronchitis, bronchiectasis, ABPA 
Current CT scan  shows extensive  small airway disease in the right lower lobe, magnified in lower image with centrilobular nodules and thickened interlobular septa characterized by  ground glass micronodules.
Ashley Davidoff TheCommonVein.net

Follicular Bronchiolitis

CT Follicular Bronchiolitis, (BALT), Centrilobular Nodules, Air Trapping, Ground Glass Opacities (GGO) in Upper Lobes
70-year-old female former smoker with long standing history of RA presents with chronic dyspnea.
Axial CT of the chest at the level of the aortic arch reveals centrilobular nodules (b, white arrowheads) , ground-glass opacities, and mosaic attenuation (b, white rings) likely due to air trapping in this context, and bronchial wall thickening (b, c teal rings). There is some irregular thickening of the interlobular septa. In the context of a patient with rheumatoid arthritis a diagnosis of follicular bronchiolitis is likely. However radiologically fibrotic hypersensitivity pneumonitis (HP) is included in the differential diagnosis
Ashley Davidoff MD TheCommonVein.net 132Lu 136652cL
CT Follicular Bronchiolitis,  Centrilobular Nodules, Air Trapping, Ground Glass Opacities (GGO) in Lower Lobes
70-year-old female former smoker with long standing history of RA presents with chronic dyspnea.
Axial CT of the chest at the level of the lower lung fields reveals centrilobular nodules (b white arrowheads), ground-glass opacities, and mosaic attenuation (b, white rings) likely due to air trapping in this context.
In the context of a patient with rheumatoid arthritis a diagnosis of follicular bronchiolitis is likely. However radiologically fibrotic hypersensitivity pneumonitis (HP) is included in the differential diagnosis
Ashley Davidoff MD TheCommonVein.net 132Lu 136657cL
CT Follicular Bronchiolitis, , Centrilobular Nodules, Air Trapping, Ground Glass Opacities (GGO)
70-year-old female former smoker with long standing history of RA presents with chronic dyspnea.
CT in the coronal plane of the chest at the level of the spine reveals bilateral diffuse changes in the lungs characterized by centrilobular nodules, ground-glass opacities, mosaic attenuation (likely due to air trapping in this context) and irregular thickening of the interlobular septa.
In the context of a patient with rheumatoid arthritis a diagnosis of follicular bronchiolitis is likely. However radiologically fibrotic hypersensitivity pneumonitis (HP) is included in the differential diagnosis
Ashley Davidoff MD TheCommonVein.net 132Lu 136663
CT Follicular Bronchiolitis, ), Centrilobular Nodules, Air Trapping, Ground Glass Opacities (GGO)
70-year-old female former smoker with long standing history of RA presents with chronic dyspnea.
CT in the coronal plane of the chest at the level of the spine reveals bilateral diffuse changes in the lungs characterized by centrilobular nodules, ground-glass opacities, mosaic attenuation (likely due to air trapping in this context) and irregular thickening of the interlobular septa.
In the context of a patient with rheumatoid arthritis a diagnosis of follicular bronchiolitis is likely. However radiologically fibrotic hypersensitivity pneumonitis (HP) is included in the differential diagnosis
Ashley Davidoff MD TheCommonVein.net 132Lu 136664