ECA to V3 Bypass for Vertebrobasilar Insufficiency.

In this patient with severe and frequent fainting spells, the posterior circulation was found to be fed by collaterals. A bypass from the external carotid artery to the V3 segment of the vertebral artery was performed.By Jessica Eaton; Varadaraya Shenoy; Emma Celano and Laligam SekharReported by Author; Author; Author; Author [Extracted from the article]