Concomitant medical devices: 2188-65, lead, implanted: (b)(6) 2000; 2872 adaptor, (b)(6) 2014; w1tr01 crtp, implanted: (b)(6) 2019; 5071-53, lead, implanted: (b)(6) 2019; 5071-53, lead, implanted: (b)(6) 2019.If information is provided in the future, a supplemental report will be issued.
Event or Problem Description
It was reported that the right atrial (ra) lead exhibited under-sensing and historically low measured p waves.The ra lead remains in use.No patient complications have been reported as a result of this event.