FDA Adverse Event Malfunction Summary report: N

DEFIBRILLATOR, AUTOMATIC IMPLANTABLE CARDIOVERTER

MDR report key: 2953664 · Received February 9, 2013

Report

Report Number
2649622-2013-01291
Event Type
Malfunction
Date Received
February 9, 2013
Date of Event
December 15, 2012
Report Date
March 1, 2013
Manufacturer
MPRI
Product Code
LWS
PMA / PMN Number
P920015
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
NJ, US
Reporter Occupation
NURSE

Narratives

Additional Manufacturer Narrative · 1

THE INFORMATION SUBMITTED REFLECTS ALL RELEVANT DATA RECEIVED. IF ADDITIONAL RELEVANT INFORMATION IS RECEIVED, A SUPPLEMENTAL REPORT WILL BE SUBMITTED. (B)(4).

Additional Manufacturer Narrative · 1

PRODUCT EVENT SUMMARY: THE LEAD WAS NOT RETURNED FOR ANALYSIS. HOWEVER, PERFORMANCE DATA COLLECTED FROM THE DEVICE WAS RECEIVED AND ANALYZED. ANALYSIS REVEAL THAT THERE WAS RV (RIGHT VENTRICULAR) OVERSENSING AS THERE WERE THREE LFP HIGH RATE ¿NS LESS THAN EQUAL TO 217 MS AVERAGE V-CYCLE BETWEEN (B)(6) 2012. THE RV LEAD INTEGRITY ALERT (LIA) WAS TRIGGERED AS THE DATA SHOWED ONE PATIENT ALERT FOR LEAD FAILURE PREDICTOR ON (B)(6) 2012. AND LASTLY THE DATA SHOWED THAT HERE WAS NON-PHYSIOLOGIC/SIC OVERSENSING AS THE VENTRICULAR SHORT INTERVAL COUNT (V-SIC) EQUALED 362 COUNTS IN 12.83 DAYS, BETWEEN (B)(6) 2012.

Additional Manufacturer Narrative · 1

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

Description of Event or Problem · 1

IT WAS REPORTED THAT THE RIGHT VENTRICULAR LEAD WAS T-WAVE OVERSENSING AND HAD TRIGGERED THE LEAD INTEGRITY ALERT. THE LEAD REMAINS IN USE. NO PATIENT COMPLICATIONS HAVE BEEN REPORTED AS A RESULT OF THIS EVENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
55598 DEFIBRILLATOR, AUTOMATIC IMPLANTABLE CARDIOVERTER LWS MPRI 6935M62

Patients

Seq Age Sex Outcome Treatment
1 00070 YR Required Intervention (B)(4) IMPLANTABLE PACEMAKER/CARDIO/DEFIB