An implant system for restoring and improving physiological intracardiac flow in a human heart is provided including an implant for positioning at least partially in the atrium, partially within the atria-ventricular valve, and partially in the ventricle of the human heart and defining a contact surface a base plate secured to the apex of the heart a tether assembly connecting the implant to the base plate and a sensor positioned on at least one of the implant, the base plate, and the tether assembly.