SPRINT QUATTRO SECURE
Report
- Report Number
- 2649622-2014-06949
- Event Type
- Injury
- Date Received
- June 10, 2014
- Date of Event
- March 31, 2014
- Report Date
- April 9, 2014
- Manufacturer
- MPRI
- Product Code
- NVY
- PMA / PMN Number
- P920015
- Adverse Event
- Yes
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- CA
- Reporter Occupation
- PHYSICIAN
Narratives
PRODUCT EVENT SUMMARY: ANALYSIS OF THE DEVICE MEMORY INDICATED THE CRITERIA FOR THE RIGHT VENTRICLE (RV) LEAD INTEGRITY ALERT (LIA) WERE MET, IMPEDANCE ON THE RV PACING LEAD WAS BEYOND EXPECTED UPPER RANGE, AND OVERSENSING WAS IDENTIFIED DUE TO NON-PHYSIOLOGIC SIGNALS/SIC (SENSING INTEGRITY COUNTER). A LIA TRIGGERED ON (B)(6) 2014 DUE TO MEETING THE REQUIREMENTS FOR NONSUSTAINED TACHYCARDIA AND VENTRICLE-SIC. AN OUT OF TOLERANCE (OOT) SUBTHRESHOLD LEAD IMPEDANCE ALERT OCCURRED ON (B)(6) 2014. MAXIMUM VENTRICLE PACE IMPEDANCE RISES WERE FROM 703 OHMS THE WEEK ENDING (B)(6) 2014, TO GREATER THAN 3500 OHMS THE WEEK ENDING (B)(6) 2014. THERE WAS 1 NONSUSTAINED VENTRICULAR TACHYCARDIA (NST) AND 5 LEAD FAILURE PREDICTOR (LFP) EVENTS OF LESS THAN 220 MILLISECOND VENTRICLE-VENTRICLE CYCLE RECORDED ON (B)(6) 2014.
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. CONCOMITANT MEDICAL PRODUCTS: 5076 LEAD, IMPLANTED: (B)(6) 2012; 4196-88 LEAD, IMPLANTED: (B)(6) 2012. (B)(4).
PRODUCT EVENT SUMMARY: THE FULL LEAD WAS RETURNED AND ANALYZED AND NO ANOMALIES WERE FOUND. VISUAL SUMMARY ANALYSIS OF THE LEAD INDICATED APPARENT EXPLANT DAMAGE.
IF INFORMATION IS PROVIDED IN THE FUTURE, A SUPPLEMENTAL REPORT WILL BE ISSUED.
IT WAS REPORTED THAT A LEAD INTEGRITY ALERT OCCURRED DUE TO IMPEDANCE SPIKES GREATER THAN 3000 OHMS ON THE RIGHT VENTRICULAR (RV) LEAD. IT WAS FURTHER REPORTED THAT THERE WERE EPISODES OF NONSUSTAINED VENTRICULAR TACHYCARDIA WITH OVERSENSING, AND A POSSIBLE FRACTURE OF THE LEAD. 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 |
|---|---|---|---|---|---|---|---|
| 338471 | SPRINT QUATTRO SECURE | DRUG-ELUTING PERMANENT DEFIBRILLATOR ELECTRODES | NVY | MPRI | 6947M62 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | Hospitalization| R | D354TRM CRT-D |