Most cases of brain edema after arteriography are associated with focal brain infarction resulting from embolism or other vascular complications of the procedure. Rarely , brain edema not apparently a result of infarction has been reported as a complication of arteriography [1-4] . Available details of such cases are limited, but some authors have attributed the brain edema to a toxic effect of...

A 55 year-old man started with headaches in 2005. He underwent MRI that showed left frontal arteriovenous malformations (AVM) without evidence of hemorrhage. An arteriography revealed AVM supplied by the left anterior cerebral artery (Figures 1A and 1B). In 2010 the patient had an episode of cerebral hemorrhage confirmed with CT and MRI (Figures 2A, 2B and 2C). Referred to our service for treat...

Abstract A rare case of a pulmonary arterio-venous malformation not requiring treatment is reported. An incidental peripheral right lower lobe intrapulmonary was identified on computed tomography. On catheter angiography, no artery supply identified. Systemic arteriography systemic arterial from conjoined inferior phrenic with venous drainage to the left atrium. Due this lung abnormality being ...