FDA Adverse Event Injury Summary report: N

SECURA VR

MDR report key: 2050696 · Received April 12, 2011

Report

Report Number
6000144-2011-01476
Event Type
Injury
Date Received
April 12, 2011
Manufacturer
MEDTRONIC MED REL MEDTRONIC PUERTO RICO
Product Code
LWS
PMA / PMN Number
P980016/S114
Removal / Correction Number
ASKU
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
GA, US
Reporter Occupation
PHYSICIAN

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. EVALUATION SUMMARY : (B)(4): ACTUAL LONGEVITY IS < 80% OF 99.9% LONGEVITY LIMIT. THE DEVICE WAS FULLY FUNCTIONAL WITH NO HIGH CURRENT DRAIN OR EVIDENCE OF BATTERY PROBLEMS. WITHOUT THE HISTORY OF THE PROGRAMMED SETTINGS THROUGHOUT ITS SERVICE LIFE, THERE IS NO WAY TO DETERMINE WHY THE LONGEVITY DID NOT MATCH THE PREDICTED MODEL.

Additional Manufacturer Narrative · 1

PRODUCT EVENT SUMMARY: THE DEVICE HAD ADDITIONAL ANALYSIS PERFORMED TO IDENTIFY THE FAILURE MECHANISM OF THE PREMATURE BATTERY DEPLETION. WHEN POWERED WITH AN EXTERNAL SUPPLY, THE SYSTEM CURRENT DRAIN MEASURED WAS NOMINAL. TELEMETRY AND PACING FUNCTIONED NOMINALLY. THE DEVICE WAS SUBJECTED TO APPROXIMATELY 60°C FOR MORE THAN 17 HOURS. NOMINAL DEVICE SYSTEM CURRENT DRAIN WAS OBSERVED THROUGHOUT THE ANALYSIS. REGULATED SUPPLY AND REFERENCE VOLTAGES WERE NOMINAL. NO ANOMALIES WERE OBSERVED DURING OPTICAL INSPECTION, WHICH INCLUDED THE STACKED CHIP SCALE PACKAGE (SCSP). THE ANALYSIS WAS TERMINATED DUE TO THE INABILITY TO ESTABLISH A HIGH CURRENT DRAIN CONDITION. NO HYBRID ANOMALIES WERE OBSERVED. THE CAUSE OF THE PREMATURE BATTERY DEPLETION WAS NOT DETERMINED.

Description of Event or Problem · 1

IT WAS REPORTED THAT THE PHYSICIAN EXPRESSED DISSATISFACTION WITH THE DEVICE LONGEVITY AS THE DEVICE REACHED THE RECOMMENDED REPLACEMENT TIME (RRT) PREMATURELY, POSSIBLY DO TO EARLY BATTERY DEPLETION. THE DEVICE WAS EXPLANTED AND REPLACED. NO PATIENT COMPLICATIONS WERE REPORTED AS A RESULT OF THIS EVENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 SECURA VR DEFIBRILLATOR, AUTOMATIC IMPLANTABLE CARDIOVERTER LWS MEDTRONIC MED REL MEDTRONIC PUERTO RICO D224VRC ASKU

Patients

Seq Age Sex Outcome Treatment
1 61 YR Hospitalization| R (B)(4) IMPLANTABLE TACHY LEAD