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The distribution of nodules shown on HRCT is the most important factor in making an accurate
pattern. ... and random nodules ... #Pulmonary #HRCT ... #Random #Centrilobular ... #Comparison #Diagram
On the left some diseases with a nodular pattern.
1. Hypersensitivity pneumonitis: ill defined centrilobular nodules.
2. Miliary
pattern. 1. ... Miliary TB: random ... #Clinical #Diagnosis ... #Radiology #Pulmonary ... #Differential #Comparison
Tree in Bud Sign
The Tree-in-Bud sign represents Endobronchial spread in a linear branching pattern and centrilobular
linear branching pattern ... drdevrad #Tree #Bud #TreeInBud ... #Sign #diagnosis ... clinical #radiology #ChestCT ... #pathophysiology
High-Res Chest CT Patterns - Differential Diagnosis Framework
Reticular:
 • Septal Thickening: Lymphangitic Carcinoma, Interstitial Edema, Alveolar
High-Res Chest CT ... Low Attenuation Nodular ... : • Random: Metastases ... TB, Fungal) • Perilymphatic ... Pneumoconiosis • Centrilobular
Tree-in-Bud Sign on Chest CT
 • Multiple centrilobular nodules arranged in a linear branching pattern.
 •
on Chest CT • ... Multiple centrilobular ... nodules arranged ... linear branching pattern ... #Pulmonary #diagnosis