Navitor Shuts Out Leaky TAVR, but Pacemaker Rates a Concern?

(MedPage Today) -- Paravalvular leak (PVL) was largely eliminated with the Navitor, a new iteration of the Portico transcatheter aortic valve replacement (TAVR) device boasting a new sealing cuff.
In the Portico NG study, the valve was associated...