POCUS Finding of Portal Venous Gas: An Unusual Consequence of an Amyloid Dysmotility Related Bezoar

A 73-year-old male with a recent finding of pericardial effusion and syncope was evaluated with point of care ultrasound for recurrent effusion. A thickened left ventricle and recurrent pericardial effusion were found. Unexpectedly, on scanning the inferior vena cava (IVC), extensive portal venous...

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Bibliographic Details
Main Authors: Grace DeMarco, Qiuchen Jiang, Ernest Fischer
Format: Article
Language:English
Published: CINQUILL Medical Publishers Inc. 2022-11-01
Series:POCUS Journal
Subjects:
Online Access:https://ojs.library.queensu.ca/index.php/pocus/article/view/15681
Description
Summary:A 73-year-old male with a recent finding of pericardial effusion and syncope was evaluated with point of care ultrasound for recurrent effusion. A thickened left ventricle and recurrent pericardial effusion were found. Unexpectedly, on scanning the inferior vena cava (IVC), extensive portal venous gas was identified, a finding previously described as a “meteor shower”. Subsequent imaging by computed tomography (CT) identified gastric edema and peri-gastric vessel gas as the source of the portal gas, attributed to a large bezoar. The bezoar was later classified as a phytobezoar and the patient was found to have both cardiac and gastrointestinal manifestations of light chain amyloidosis. The gastrointestinal amyloidosis predisposed the patient to bezoar formation owing to associated dysmotility, a rare complication of an unusual manifestation of systemic amyloid.
ISSN:2369-8543