SPRINT QUATTRO
Report
- Report Number
- 2649622-2013-05994
- Event Type
- Injury
- Date Received
- June 8, 2013
- Report Date
- April 5, 2013
- Manufacturer
- MPRI
- Product Code
- LWS
- PMA / PMN Number
- P920015
- Adverse Event
- Yes
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- IT
- 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. PRODUCT EVENT SUMMARY: THE LEAD WAS NOT RETURNED FOR ANALYSIS. HOWEVER, PERFORMANCE DATA COLLECTED FROM THE DEVICE WAS RECEIVED AND ANALYZED. ANALYSIS REVEALED THE RIGHT VENTRICULAR (RV) LEAD PACING IMPEDANCE WAS OUT OF RANGE HIGH WITH PATIENT ALERTS FOR RV PACE LEAD IMPEDANCE GREATER THAN 2500 OHMS ON (B)(6) 2013. DAILY PACE LEAD TREND DATA SHOWS AN INCREASE FOR RV PACE EQUAL TO 744 TO 2928 OHMS PEAK BETWEEN (B)(6) 2013. THERE WAS ALSO RV OVERSENSING WITH 35 VENTRICULAR NON-SUSTAINED TACHYCARDIA¿S LESS THAN EQUAL TO 210MS BETWEEN (B)(6) 2013. ALSO, 10 VENTRICULAR FIBRILLATIONS LESS THAN EQUAL TO 210MS AVERAGE V-CYCLE BETWEEN (B)(6) 2013. THERE WAS NON-PHYSIOLOGICAL OVERSENSING WITH VENTRICULAR SHORT INTERVAL COUNT EQUAL TO 2244 COUNTS, IN 7.09 DAYS BETWEEN (B)(6) 2013. CONCOMITANT PRODUCT: 4574 IMPLANTABLE PACING LEAD (B)(6) 2010, 4196 IMPLANTABLE PACING LEAD (B)(6) 2010. (B)(4).
IT WAS REPORTED THAT THE PATIENT RECEIVED INAPPROPRIATE SHOCKS FROM THE RIGHT VENTRICULAR (RV) LEAD DUE TO NOISE ON THE RV CHANNEL. THERE WAS AN APPARENT RV LEAD FRACTURE. THE RV LEAD WAS CAPPED AND REPLACED. NO FURTHER PATIENT COMPLICATIONS HAVE BEEN REPORTED AS A RESULT OF THIS EVENT.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 256502 | SPRINT QUATTRO | DEFIBRILLATOR, AUTOMATIC IMPLANTABLE CARDIOVERTER | LWS | MPRI | 6944-65 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | Hospitalization| L| R | 7279 IMPLANTABLE CARDIOVERTER DEFIBRILLATOR |