FDA Adverse Event Injury Summary report: N

SPRINT QUATTRO SECURE S

MDR report key: 5133599 · Received October 7, 2015

Report

Report Number
2649622-2015-10699
Event Type
Injury
Date Received
October 7, 2015
Date of Event
July 17, 2015
Report Date
July 20, 2015
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

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. (B)(4). PRODUCT EVENT SUMMARY: THE LEAD WAS NOT RETURNED FOR ANALYSIS. HOWEVER, PERFORMANCE DATA COLLECTED FROM THE DEVICE WAS RECEIVED AND ANALYSIS OF THE DEVICE MEMORY INDICATED OVERSENSING DUE TO NON-PHYSIOLOGIC SIGNALS/SIC (SENSING INTEGRITY COUNTER), THE IMPEDANCE ON THE RV (RIGHT VENTRICULAR) PACING LEAD WAS BEYOND THE EXPECTED UPPER RANGE AND THE RIGHT VENTRICULAR (RV) LEAD INTEGRITY ALERT TRIGGERED. IT WAS NOTED BEGINNING (B)(4) 2015, 92 VENTRICULAR SIC WERE OBSERVED, ALONG WITH VENTRICULAR TACHYCARDIA (VT) NON-SUSTAINED (NS) AND HIGH RATE-NS EPISODES WITH EVIDENCE OF LEAD NOISE OVERSENSING. IT WAS ALSO NOTED ON (B)(4) 2015, THE RV LEAD PACING IMPEDANCE SPIKED TO >3000 OHMS UP FROM A TREND IN THE 400-500 OHM RANGE AND THE IMPEDANCES CONTINUED TO BE HIGH AND VARIABLE. THE RV LEAD INTEGRITY WARNING OCCURRED ON (B)(4) 2015 FOR 2 OR MORE HIGH RATE-NS EPISODES AND RV LEAD IMPEDANCE VARIATION IN LAST 60 DAYS.

Description of Event or Problem · 1

IT WAS REPORTED THAT THE RIGHT VENTRICULAR (RV) LEAD TRIGGERED A LEAD INTEGRITY ALERT (LIA). THE RV LEAD EXHIBITED HIGH IMPEDANCE, HIGH THRESHOLDS, OVERSENSING OF SHORT INTERVAL COUNTS (SIC) AND NON-SUSTAINED TACHYCARDIA (NST) EPISODES, ALONG WITH A SUSPECTED LEAD FRACTURE. 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
661965 SPRINT QUATTRO SECURE S DEFIBRILLATOR, AUTOMATIC IMPLANTABLE CARDIOVERTER LWS MPRI 693565

Patients

Seq Age Sex Outcome Treatment
1 00063 YR Hospitalization| R