3 results
Primary Objective: Our primary objective is to study the influence of two routinely used drugs to increase systemic blood pressure (phenylephrine and ephedrine) on cerebral oxygenation and perfusion, estimated by changes in cerebral oxygenation (…
The main objective of this pilot study of n-of-one trials is to determine the effect of add-on treatment with ephedrine for all participants enrolled in this small series of n-of-one trials. Secondary objectives include determining the effect in…
To evaluate the safety and performance of the Lotus Valve system for transcathether aortic valve replacment (TAVR) in symptomatic subjects with severe calcific aortic stenosis who are considered high risk for surgical valve replacement.