SPRINT QUATTRO SECURE S
Report
- Report Number
- 2649622-2014-10075
- Event Type
- Injury
- Date Received
- August 8, 2014
- Date of Event
- May 7, 2014
- Report Date
- May 20, 2014
- 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
PRODUCT EVENT SUMMARY : PERFORMANCE DATA COLLECTED FROM THE DEVICE WAS RECEIVED AND ANALYZED. ANALYSIS OF THE DEVICE MEMORY INDICATED A LEAD IMPEDANCE OUT OF RANGE ALERT, AND THE IMPEDANCE ON THE RV (RIGHT VENTRICULAR) PACING LEAD WAS BEYOND THE EXPECTED LOWER RANGE. AN OUT OF TOLERANCE (OOT) SUB THRESHOLD LEAD IMPEDANCE ALERT OCCURRED 2014-(B)(6). MAXIMUM VENTRICLE PACE IMPEDANCE DROPS FROM 703 OHMS THE WEEK ENDING 2014-(B)(6), TO 304 OHMS THE WEEK ENDING 2014-(B)(6).
THIS EVENT OCCURRED OUTSIDE THE U.S 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 FULL LEAD WAS RETURNED. ANALYSIS WAS PERFORMED AND NO ANOMALIES WERE FOUND. HOWEVER, THE EXPOSED RV (RIGHT VENTRICULAR) DEFIBRILLATION COIL BECAME EXTRINSICALLY DISTORTED DUE TO KINKING/BUCKLING AND PULLING/STRETCHING/OVERSTRESS. THE DISTAL LV (LOW VOLTAGE) ELECTRODE OF THE LEAD WAS COVERED IN BLOOD. VISUAL SUMMARY ANALYSIS OF THE LEAD INDICATED APPARENT EXPLANT DAMAGE. THERE WERE NO ANOMALIES OBSERVED REGARDING THE RETURNED LEAD. ALL ELECTRICAL TESTING WAS WITHIN SPECIFIED PARAMETERS. THE ANCHORING SLEEVE WAS NOT RETURNED AND THERE WERE NO ANOMALIES OBSERVED REGARDING THE INSULATION. AN INSULATION BREACH WAS NOT OBSERVED. (B)(4).
IT WAS REPORTED THAT THREE WEEKS AFTER IMPLANT, THE RIGHT VENTRICULAR (RV) LEAD SHOWED HIGH PACING THRESHOLDS AND LOW IMPEDANCE. IT WAS FURTHER REPORTED THAT DURING THE PROCEDURE, THE LEAD WAS AFFIXED WITH SUTURE DIRECTLY ON THE LEAD BODY, AS SUTURE SLEEVE WAS INSIDE THE CEPHALIC VEIN. 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 |
|---|---|---|---|---|---|---|---|
| 470190 | SPRINT QUATTRO SECURE S | DEFIBRILLATOR, AUTOMATIC IMPLANTABLE CARDIOVERTER | LWS | MPRI | 6935M62 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 00074 YR | Hospitalization| R |