MR Angiographic Diagnosis of Recanalization in a Thrombosed Pulmonary Arteriovenous Malformation

Autor: John E. Clouston, Philip A. Templeton, S. Osher Pais, Charles S. White
Rok vydání: 1994
Předmět:
Zdroj: Journal of Thoracic Imaging. 9:105-107
ISSN: 0883-5993
Popis: Pulmonary arteriovenous malformation (PAVM) results from an anomalous communication between a pulmonary artery and vein and may lead to life-threatening hemoptysis. Pulmonary angiography is the standard diagnostic technique but may be falsely negative in the unusual instance of a thrombosed PAVM. We report a patient with a thrombosed PAVM in which the initial pulmonary angiogram incorrectly suggested pulmonary embolism. A subsequent magnetic resonance (MR) angiogram demonstrated recanalization of the PAVM, thus establishing the true nature of the lesion and leading to appropriate intervention.
Databáze: OpenAIRE