FDA Adverse Event Malfunction Summary report: N

SPRINT QUATTRO SECURE S

MDR report key: 3992950 · Received August 8, 2014

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

Additional Manufacturer Narrative · 1

EVALUATION SUMMARY UPDATE: ANALYSIS OF THE DEVICE MEMORY INDICATED RV (RIGHT VENTRICULAR) OVERSENSING.

Additional Manufacturer Narrative · 1

CORRECTED INFORMATION: NO EVAL EXPLAIN CODE. IF INFORMATION IS PROVIDED IN THE FUTURE, A SUPPLEMENTAL REPORT WILL BE ISSUED.

Additional Manufacturer Narrative · 1

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).

Additional Manufacturer Narrative · 1

EVALUATION SUMMARY: ANALYSIS OF THE DEVICE MEMORY WAS PERFORMED AND NO ANOMALIES WERE FOUND.

Description of Event or Problem · 1

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.

Description of Event or Problem · 1

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