Transcatheter aortic valve replacement(TAVR)has now become one of the main treatments for patients with aortic stenosis,and its indications have gradually expanded from intermediate-and high-risk patients to younger and low-risk patients.Stroke is one of the most common complications after TAVR,increasing patient mortality,reducing quality of life,and increasing healthcare costs.Therefore,perioperative cerebral protection is crucial.This article briefly reviews perioperative stroke and cerebral protection after TAVR.