Pulmonary arteriovenous malformation
From the case:
Pulmonary arteriovenous malformation
CT
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Coronal C+ arterial phase
There is a well defined, brilliantly enhancing round lesion is noted in the left lung suggestive of pulmonary arteriovenous malformation.
Incidentally noted a large haemangioma is the superior segments of liver.
Imaging features are most likely suggestive of Osler-Weber-Rendu syndrome.
Case Discussion
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