SPRINT QUATTRO SECURE S
Report
- Report Number
- 2649622-2015-10699
- Event Type
- Injury
- Date Received
- October 7, 2015
- Date of Event
- July 17, 2015
- Report Date
- July 20, 2015
- Manufacturer
- MPRI
- Product Code
- LWS
- PMA / PMN Number
- P920015
- Adverse Event
- Yes
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- GM
- Reporter Occupation
- PHYSICIAN
Narratives
THIS EVENT OCCURRED OUTSIDE THE US WHERE THE SAME MODEL IS DISTRIBUTED. ALL INFORMATION PROVIDED IS INCLUDED IN THIS REPORT. PATIENT INFORMATION IS NOT GENERALLY AVAILABLE DUE TO CONFIDENTIALITY CONCERNS. (B)(4). PRODUCT EVENT SUMMARY: THE LEAD WAS NOT RETURNED FOR ANALYSIS. HOWEVER, PERFORMANCE DATA COLLECTED FROM THE DEVICE WAS RECEIVED AND ANALYSIS OF THE DEVICE MEMORY INDICATED OVERSENSING DUE TO NON-PHYSIOLOGIC SIGNALS/SIC (SENSING INTEGRITY COUNTER), THE IMPEDANCE ON THE RV (RIGHT VENTRICULAR) PACING LEAD WAS BEYOND THE EXPECTED UPPER RANGE AND THE RIGHT VENTRICULAR (RV) LEAD INTEGRITY ALERT TRIGGERED. IT WAS NOTED BEGINNING (B)(4) 2015, 92 VENTRICULAR SIC WERE OBSERVED, ALONG WITH VENTRICULAR TACHYCARDIA (VT) NON-SUSTAINED (NS) AND HIGH RATE-NS EPISODES WITH EVIDENCE OF LEAD NOISE OVERSENSING. IT WAS ALSO NOTED ON (B)(4) 2015, THE RV LEAD PACING IMPEDANCE SPIKED TO >3000 OHMS UP FROM A TREND IN THE 400-500 OHM RANGE AND THE IMPEDANCES CONTINUED TO BE HIGH AND VARIABLE. THE RV LEAD INTEGRITY WARNING OCCURRED ON (B)(4) 2015 FOR 2 OR MORE HIGH RATE-NS EPISODES AND RV LEAD IMPEDANCE VARIATION IN LAST 60 DAYS.
IT WAS REPORTED THAT THE RIGHT VENTRICULAR (RV) LEAD TRIGGERED A LEAD INTEGRITY ALERT (LIA). THE RV LEAD EXHIBITED HIGH IMPEDANCE, HIGH THRESHOLDS, OVERSENSING OF SHORT INTERVAL COUNTS (SIC) AND NON-SUSTAINED TACHYCARDIA (NST) EPISODES, ALONG WITH A SUSPECTED LEAD FRACTURE. THE RV LEAD WAS EXPLANTED AND REPLACED. NO PATIENT COMPLICATIONS HAVE BEEN REPORTED AS A RESULT OF THIS EVENT.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 661965 | SPRINT QUATTRO SECURE S | DEFIBRILLATOR, AUTOMATIC IMPLANTABLE CARDIOVERTER | LWS | MPRI | 693565 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 00063 YR | Hospitalization| R |