Description of Event or Problem · 0
(B)(6) 2021, 15:00:05: *SVC DEFIB LEAD IMPEDANCE 132 OHMS. THRESHOLD 130 OHMS. (B)(6) 2023, 21:00:04: *SVC DEFIB LEAD IMPEDANCE 165 OHMS. THRESHOLD 160 OHMS. (B)(6) 2023, 03:05:30: *RV (RIGHT VENTRICULAR) LEAD INTEGRITY WARNING: 2 OR MORE HIGH RATE-NS (NORMAL SINUS RHYTHM) EPISODES < 220 MS. SENSING INTEGRITY COUNTER >= 30 IN 3 DAYS. (B)(6) 2023, 09:00:01: *RV BIPOLAR LEAD IMPEDANCE >3000 OHMS. THRESHOLD 3000 OHMS. (B)(6) 2023, 15:24:22: RV LEAD INTEGRITY WARNING: 2 OR MORE HIGH RATE-NS EPISODES < 220 MS. SENSING INTEGRITY COUNTER >= 30 IN 3 DAYS. (B)(6) 2023, 21:00:01: *RV BIPOLAR LEAD IMPEDANCE >3000 OHMS. THRESHOLD 3000 OHMS. APPEARS TO BE OVERSENSING NOTED ON STORED EGM (ELECTROGRAM) EPISODES. 15 VT (VENTRICULAR TACHYCARDIA)-NS EPISODES, MOST RECENT (B)(6) 2023, 35 HIGH RATE-NS EPISODES, MOST RECENT ON (B)(6) 2023. SUSPECTED RV OVER-SENSING DURING RECORDED EPISODES. INAPPROPRIATE SHOCK WITH LEAD NOISE. R-WAVE MEASUREMENT 1.4 MV BELOW RANGE PER PREVIOUS LEAD TRENDS. THIS REPORT REFLECTS INFORMATION RECEIVED BY FDA IN THE FORM OF A NOTIFICATION PER 803.22 (B)(2).