Differential Imaging Features of Pulmonary Artery Dissection from Other Intraluminal Diseases of Pulmonary Artery: Two Cases Report

Pulmonary artery dissection is rarer than other intraluminal diseases of pulmonary artery such as pulmonary thromboembolism or pulmonary artery sarcoma. We report two cases of pulmonary artery dissection mimicking pulmonary artery sarcoma. Computed tomography (CT) showed no enhancement of intrapulmo...

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Bibliographic Details
Main Authors: Joo Ho Park, Hyun Woong Shin, Kyung-Rak Sohn, Yil Gi Lee
Format: Article
Language:English
Published: The Korean Society of Radiology 2015-03-01
Series:대한영상의학회지
Subjects:
Online Access:https://doi.org/10.3348/jksr.2015.72.3.193
Description
Summary:Pulmonary artery dissection is rarer than other intraluminal diseases of pulmonary artery such as pulmonary thromboembolism or pulmonary artery sarcoma. We report two cases of pulmonary artery dissection mimicking pulmonary artery sarcoma. Computed tomography (CT) showed no enhancement of intrapulmonary arterial lesion or expansion of involved pulmonary artery. Magnetic resonance imaging (MRI) showed low-signal intensity intimal flap on T1- and T2-weighted images. There was no fluorodeoxyglucose (FDG) uptake on positron emission tomography (PET)-CT. In this case report, we describe the imaging features of pulmonary artery dissection on CT, MRI, and PET-CT.
ISSN:1738-2637
2288-2928