"Crazy paving appearance" on high resolution CT in various diseases.

Abstract:

PURPOSE:The purpose of this work was to demonstrate the variety of causes of crazy-paving appearance (CPA) on high resolution CT (HRCT). METHOD:To identify cases exhibiting CPA (ground-glass opacity with superimposed interlobular septal thickening and intralobular interstitial thickening) on HRCT, we prospectively searched for them over a period of 29 months. RESULTS:We identified 10 cases of CPA on HRCT, including 4 Pneumocystis carinii pneumonia, 1 alveolar proteinosis, 1 usual interstitial pneumonia, 1 pulmonary hemorrhage, 1 acute radiation pneumonitis, 1 adult respiratory distress syndrome, and 1 drug-induced pneumonitis. CONCLUSION:CPA can result from a variety of diseases. When we encounter CPA on HRCT, clinical information is necessary for differentiation of these entities.

journal_name

J Comput Assist Tomogr

authors

Murayama S,Murakami J,Yabuuchi H,Soeda H,Masuda K

doi

10.1097/00004728-199909000-00021

keywords:

subject

Has Abstract

pub_date

1999-09-01 00:00:00

pages

749-52

issue

5

eissn

0363-8715

issn

1532-3145

journal_volume

23

pub_type

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