Two Cases of Rare Basilar Hypoplasia

J Med Imaging Radiat Sci. 2015 Mar;46(1):113-117. doi: 10.1016/j.jmir.2014.05.005. Epub 2014 Nov 13.

Abstract

In this article, we report two cases of basilar artery hypoplasia; the first case was a primitive trigeminal artery, and the second was an isolated basilar artery hypoplasia. Both patients had general neurologic disturbances, including periodic intention tremor of the left hand. Our data underscore the utility of complementary time of flight (TOF) magnetic resonance and multidetector computed tomography (MDCT) angiography as reliable first detection methods for steno-occlusive diseases and in cases of suspected congenital vascular anomalies.

Keywords: 3D TOF MR angiography; MDCT angiography; basilar artery hypoplasia; intentional tremor; persistent trigeminal artery.