FDA Adverse Event Injury Summary report: N

SPRINT QUATTRO SECURE S

MDR report key: 3992065 · Received August 8, 2014

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

Additional Manufacturer Narrative · 1

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).

Additional Manufacturer Narrative · 1

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).

Description of Event or Problem · 1

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