FDA Adverse Event Injury Summary report: N

INSIGNIA

MDR report key: 2162597 · Received July 14, 2011

Report

Report Number
2124215-2011-08072
Event Type
Injury
Date Received
July 14, 2011
Date of Event
April 20, 2011
Report Date
July 28, 2011
Manufacturer
GUIDANT CRM CLONMEL IRELAND
Product Code
NVZ
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

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. THE DEVICE HEADER WAS EXAMINED UNDER HIGH POWER MICROSCOPE AND SEAL PLUGS AND ADHESIVE APPEARED NORMAL AND THE SEAL APPEARED INTACT. THE DEVICE WAS THEN EXPOSED TO SIMULATED HEART LOAD CONDITIONS, AND THE PACING AND SENSING FUNCTIONS WERE TESTED. THE DEVICE OPERATED APPROPRIATELY, ACCORDING TO ITS PERFORMANCE SPECIFICATIONS, WITH NO INTERRUPTIONS IN THERAPY OUTPUT OR PROGRAMMER COMMUNICATION AT THE RETURNED PROGRAMMED SETTINGS. A SERIES OF ELECTRICAL TESTS WAS ALSO PERFORMED, AND AGAIN, NORMAL DEVICE FUNCTION WAS OBSERVED. ANALYSIS COULD NOT CONFIRM A REASON FOR THE REPORTED CLINICAL ALLEGATION AND CONCLUDED THE DEVICE MET SPECIFICATION.

Additional Manufacturer Narrative · 1

WHEN ADDITIONAL INFORMATION BECOMES AVAILABLE, THIS EVENT WILL BE UPDATED.

Description of Event or Problem · 1

BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THE PATIENT WITH THIS PACEMAKER AND RIGHT VENTRICULAR LEAD PRESENTED TO THE EMERGENCY ROOM. INTERROGATION REVEALED INTERMITTENT RIGHT VENTRICULAR LOSS OF CAPTURE OCCURING EVERY OTHER BEAT. THE PATIENT REPORTED SYMPTOMS OF DIZZINESS, HOWEVER IS HEMODYNAMICALLY STABLE. THIS DEVICE HAS BEEN IMPLANTED APPROXIMATELY EIGHT YEARS AND IS INCLUDED IN THE CRYSTAL TIMING COMPONENT FAILURE MODE 2 PRODUCT ADVISORY WAS INITIALLY COMMUNICATED ON (B)(6) 2005. AN INTERNAL TECHNICAL SERVICE CONSULTANT WAS CONTACTED AND RECOMMENDED DEVICE REPLACEMENT AND VERIFYING RIGHT VENTRICULAR LEAD INTEGRITY. A DECISION REGARDING DEVICE REPLACEMENT PROCEDURE WILL BE PERFORMED IN THE NEAR FUTURE. ADDITIONAL INFORMATION WAS RECEIVED. NO ASYSTOLE GREATER THAN TWO SECONDS WAS REVEALED. IT WAS THOUGHT THIS WAS A LEAD ISSUE DUE TO THE INCREASING IMPEDANCE MEASUREMENTS. THE REVISION PROCEDURE IS SCHEDULED. NO FURTHER PATIENT SYMPTOMS WERE REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 INSIGNIA IMPLANTABLE PULSE GENERATOR NVZ GUIDANT CRM CLONMEL IRELAND 1298

Patients

Seq Age Sex Outcome Treatment
1 92 YR Other 4457| 4087| 1298