atrial synchronous

atrial synchronous

VAT Cardiac pacing adjective Referring to a dual-chamber pacemaker which senses atrial activity and paces only in the ventricle; the rate of ventricular stimulation is directly synchronized to sensed atrial activity. See Pacemaker.
References in periodicals archive ?
The InSync system is an atrial synchronous biventricular pacing device that has two ventricular ports and one atrial port.
The Thera-i family also includes the Thera-i VDD, with enhanced atrial sensitivity to maximize atrial synchronous pacing with a single lead.
The Multicenter InSync Randomized Clinical Evaluation trial, known as MIRACLE, evaluated the safety and the therapeutic benefits of the Medtronic InSync(R) Model 8040 atrial synchronous biventricular pacing device, the Model 9880E software and the Attain(TM) LV and Attain(TM) CS pacing leads, in delivering cardiac resynchronization therapy.