SPRINT QUATTRO SECURE S
Report
- Report Number
- 2649622-2014-09586
- Event Type
- Malfunction
- Date Received
- August 8, 2014
- Date of Event
- May 11, 2014
- Report Date
- May 12, 2014
- Manufacturer
- MPRI
- Product Code
- LWS
- PMA / PMN Number
- P920015
- Adverse Event
- Yes
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- NC, US
- Reporter Occupation
- PHYSICIAN
Narratives
EVALUATION SUMMARY UPDATE: ANALYSIS OF THE DEVICE MEMORY INDICATED RV (RIGHT VENTRICULAR) OVERSENSING.
CORRECTED INFORMATION: NO EVAL EXPLAIN CODE. IF INFORMATION IS PROVIDED IN THE FUTURE, A SUPPLEMENTAL REPORT WILL BE ISSUED.
THE INFORMATION SUBMITTED REFLECTS ALL RELEVANT DATA RECEIVED. IF ADDITIONAL RELEVANT INFORMATION IS RECEIVED, A SUPPLEMENTAL REPORT WILL BE SUBMITTED. CONCOMITANT: DTBA1D1 ICD IMPLANTED: 2013-(B)(6), 1388TC-46 ST. JUDE LEAD IMPLANTED: 2005-(B)(6), (B)(4).
EVALUATION SUMMARY: ANALYSIS OF THE DEVICE MEMORY WAS PERFORMED AND NO ANOMALIES WERE FOUND.
IT WAS FURTHER REPORTED THAT THE PATIENT WAS ADMITTED FOR RETURNED SYMPTOMS DUE TO TWOS WITH REDUCED PACING RATE. MULTIPLE PROGRAMMING MEASURES WERE ATTEMPTED TO AVOID TWOS, AND THE RV LEAD HAD APPARENTLY BEEN REPOSITIONED ONCE OR TWICE IN THE PAST.
IT WAS REPORTED THAT THE PATIENT PRESENTED TO THE OR COMPLAINING OF PRE-SYNCOPAL SYMPTOMS. THE RIGHT VENTRICULAR (RV) LEAD EXHIBITED T-WAVE OVERSENSING (TWOS) WITH ALL SENSING CONFIGURATIONS AND ESPECIALLY WITH LOWER OUTPUT RV PACING. THE PATIENT HAS HAD SOME CHRONIC TWOS. THE LEAD REMAINS IN USE. NO FURTHER PATIENT COMPLICATIONS HAVE BEEN REPORTED AS A RESULT OF THIS EVENT.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 472311 | SPRINT QUATTRO SECURE S | DEFIBRILLATOR, AUTOMATIC IMPLANTABLE CARDIOVERTER | LWS | MPRI | 693565 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 00028 YR | Hospitalization| R | 429688 LEAD |