FDA Adverse Event Malfunction Summary report: N

COGNIS

MDR report key: 3050047 · Received April 10, 2013

Report

Report Number
2124215-2013-04260
Event Type
Malfunction
Date Received
April 10, 2013
Date of Event
February 18, 2013
Report Date
June 11, 2014
Manufacturer
GUIDANT CRM CLONMEL IRELAND
Product Code
LWP
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
HEALTH PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

(B)(4). UPON RECEIPT AT OUR POST MARKET QUALITY ASSURANCE LABORATORY, A THOROUGH EVALUATION OF THE DEVICE WAS PERFORMED. A VISUAL INSPECTION OF THE DEVICE HEADER AND CASE NOTED NO ANOMALIES. PIN GAUGE TESTING, DESIGNED TO VERIFY PROPER PORT DIMENSIONS, WAS COMPLETED. EACH PORT MEASURED AS EXPECTED. THE DEVICE WAS THEN EXPOSED TO SIMULATED HEART LOAD CONDITIONS, AND THE DEFIBRILLATION, PACING, AND SENSING FUNCTIONS WERE TESTED. IMPEDANCE TESTING WAS COMPLETED AND ALL MEASUREMENTS WERE WITHIN NORMAL LIMITS. THE DEVICE OPERATED APPROPRIATELY WITH NO INTERRUPTIONS IN THERAPY OUTPUT AT THE RETURNED PROGRAMMED SETTINGS. A SERIES OF ELECTRICAL TESTS WAS ALSO PERFORMED, AND AGAIN, NORMAL DEVICE FUNCTION WAS OBSERVED.

Additional Manufacturer Narrative · 1

AS NO FURTHER INFORMATION CONCERNING THIS REPORT IS EXPECTED, OUR INVESTIGATION IS COMPLETE. THIS INVESTIGATION WILL BE UPDATED SHOULD FURTHER INFORMATION BE PROVIDED.

Description of Event or Problem · 1

ADDITIONAL INFORMATION WAS RECEIVED THAT THIS DEVICE WAS EXPLANTED FOLLOWING THE PATEINT'S DEATH. THE DEVICE WAS RETURNED FOR ANALYSIS. THERE WERE NO DEVICE ALLEGATIONS RELATING TO THE PATIENT'S DEATH.

Description of Event or Problem · 1

BOSTON SCIENTIFIC RECEIVED INFORMATION THAT DURING A ROUTINE INTERROGATION, THE CLINICIAN NOTED ONE STORED VENTRICULAR EPISODE WITH NOISE ON RIGHT VENTRICULAR (RV) AND SHOCK CHANNELS. PACING WAS INHIBITED FOR ABOUT FOUR SECONDS TO AN ESCAPE RATE OF AROUND 30 BPM. IT WAS NOTED THAT THE PATIENT WAS ASYMPTOMATIC AND WAS UNAWARE OF WHAT HE WAS DOING AT THE TIME OF THE EPISODE. ISOMETRICS WERE NEGATIVE FOR RV NOISE, HOWEVER THERE WAS NOISE ON THE SHOCK CHANNEL. THE SENSITIVITY WAS PROGRAMMED TO 0.8MV AND THEY WILL CONTINUE NORMAL THREE MONTH FOLLOW-UPS. NO ADVERSE PATIENT EFFECTS WERE REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
149362 COGNIS IMPLANTABLE CHF PULSE GENERATOR LWP GUIDANT CRM CLONMEL IRELAND N119

Patients

Seq Age Sex Outcome Treatment
1 83 YR 4538| 4087| N119| 0158| 1861| H170