5166 results
Tree in Bud Sign
The Tree-in-Bud sign represents Endobronchial spread in a linear branching pattern and centrilobular
centrilobular nodules ... It is caused by ... centrilobular nodules ... actually seen in all causes ... diagnosis #clinical #radiology
Progressive Massive Fibrosis on Chest X-Ray
In a construction worker presenting with shortness of breath.
Progressive Massive Fibrosis
pneumoconiosis which is caused ... coalescence of the nodules ... benign, upper lobe masses ... silicosis #clinical #radiology
CNS Ring-Enhancing Lesions - Immunocompromised vs Immunocompetent
Multiple Ring-Enhancing Lesions:
 • Toxoplasmosis (CD4 < 100)
 • Other
80% with lung nodules ... differential #diagnosis #causes ... #radiology #neurology
Wegener's granulomatosis
Wegener's is a collagen vascular disease with vasculitis involving the lung, kidney and sinuses.
In the
the vasculitis causes ... seen as multiple nodules ... or masses, sometimes ... #Clinical #Radiology ... Granulomatosis #Multifocal #Nodules
Mucoid impaction
Mucus plugs or mucoid impaction can mimick the appearance of lung nodules or a mass.
Sometimes
appearance of lung nodules ... bronchial obstruction caused ... In this case there ... #Clinical #Radiology
Progressive Massive Fibrosis aka Complicated Silicosis.
Silicosis is a fibrotic lung disease caused by inhalation of crystalline
fibrotic lung disease caused ... coalescence of the nodules ... Silicosis #clinical #radiology
Based on the images alone, it is usually not possible to determine the cause of the
determine the cause ... in fact this is nodular ... Clinical #Diagnosis #Radiology ... Consolidation #Causes
The distribution of nodules shown on HRCT is the most important factor in making an accurate
In most cases small ... distribution, nodules ... Nodules are almost ... centrilobular nodules ... #Diagnosis #Radiology
Here are the most common examples of these four patterns on a chest x-ray (click image
opacities - Fine Nodular ... interstitial opacities Nodule ... Solitary Pulmonary Nodule ... - Multiple Masses ... Diagnosis #Clinical #Radiology
Nodular pattern
1. Hypersensitivity pneumonitis: ill defined centrilobular nodules.
2. Miliary TB: random nodules
3. Sarcoidosis: nodules with perilymphatic
Nodular pattern ... centrilobular nodules ... Miliary TB: random nodules ... Sarcoidosis: nodules ... #Clinical #Radiology