Medtronic received information that one day after an aortic valve replacement the patient developed a sudden episode of nausea and dizziness, resulting in a fall while walking with a nurse.A computed tomography (ct) scan of the head showed cerebellar stroke of unclear age, the patient continued to have dizziness and unsteadiness.In the afternoon on the second post-operative day, the patient fell a second time, prompting another head ct.This showed left cerebellar infarct.The patient was transferred to the intensive care unit for further management.No further adverse patient effects reported.(b)(4).This report reflects information received by fda in the form of a notification per 803.22 (b)(2).
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