SPRINT QUATTRO SECURE S
Report
- Report Number
- 2649622-2011-12018
- Event Type
- Injury
- Date Received
- August 11, 2011
- Manufacturer
- MEDTRONIC PUERTO RICO, INC.
- Product Code
- LWS
- PMA / PMN Number
- P920015/S039
- Removal / Correction Number
- Z-0474-2011
- Adverse Event
- Yes
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Occupation
- PHYSICIAN
Narratives
THIS EVENT OCCURRED OUTSIDE THE US. ALL INFORMATION PROVIDED IS INCLUDED IN THIS REPORT. IF ADDITIONAL RELEVANT INFORMATION IS RECEIVED, A SUPPLEMENTAL REPORT WILL BE SUBMITTED. PATIENT INFORMATION IS NOT GENERALLY AVAILABLE DUE TO CONFIDENTIALITY CONCERNS. EVALUATION SUMMARY: (B)(4): WE DID RECEIVE PERFORMANCE DATA COLLECTED FROM THE DEVICE AND HAVE ANALYZED THE DATA. 6 - PATIENT ALERTS FOR RV PACING LEAD IMPEDANCE BETWEEN (B)(6) 2009 AND (B)(6) 2011. DAILY PACE LEAD IMPEDANCE LOG DATA SHOWS AN ABRUPT INCREASE FOR V.PACE= 616 TO 3216 OHMS PEAK BETWEEN (B)(6) 2011. 50 - VENTRICULAR NST (NON-SUSTAINED TACHYCARDIA) <=180 MS AVERAGE V-CYCLE ON (B)(6) 2011 IN THE TIMEFRAME BETWEEN 10:19:49 AND 15:22:16. VENTRICULAR SHORT INTERVAL COUNT V-SIC=115.3 COUNTS AVG/DAY, IN 6.68 DAYS, BETWEEN (B)(6) 2011 16:38:17 AND (B)(6) 2011 07:51:30. DISTAL CONDUCTOR FRACTURED, THERE WAS BLOOD/BODY FLUID ON THE OUTER TUBING OVERLAY, THE INNER TUBING WAS KINKED/BUCKLED, THE OUTER TUBING OVERLAY WAS BREACHED CUT, THE OUTER INSULATION HAD A COSMETIC DEPRESSION, THERE WAS BLOOD IN/ON THE HELIX/LOBE MECHANISM (SLEEVE HEAD) AND THERE WAS BLOOD IN/ON THE HELIX/LOBE MECHANISM; FULL LEAD RETURNED AND ANALYZED.
IT WAS REPORTED THAT WERE OVER 700 SHORT INTERVALS, WHICH COULD INDICATE OVERSENSING, HIGH PACING IMPEDANCE GREATER THAN 1500 OHMS, AND MANY NON-SUSTAINED TACHYCARDIA (NST) EPISODES. THE 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 |
|---|---|---|---|---|---|---|---|
| 1 | SPRINT QUATTRO SECURE S | IMPLANTABLE TACHY LEAD | LWS | MEDTRONIC PUERTO RICO, INC. | 6935 | ASKU |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 74 | Hospitalization| R | 7230CX IMPLANTABLE PACEMAKER/CARDIO/DEFIB |