FDA Adverse Event Malfunction Summary report: N

ACUITY

MDR report key: 2040092 · Received April 5, 2011

Report

Report Number
2124215-2011-00530
Event Type
Malfunction
Date Received
April 5, 2011
Date of Event
January 3, 2011
Report Date
January 28, 2011
Manufacturer
CPI - DEL CARIBE
Product Code
OJX
PMA / PMN Number
G050163
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THIS PRODUCT IS CURRENTLY UNDERGOING DETAILED ANALYSIS. THIS EVENT WILL BE UPDATED UPON COMPLETION OF ANALYSIS.

Additional Manufacturer Narrative · 1

AT THIS TIME THIS PRODUCT HAS NOT BEEN RETURNED TO BOSTON SCIENTIFIC FOR ANALYSIS. THIS INVESTIGATION WILL BE UPDATED SHOULD FURTHER INFORMATION BE PROVIDED.

Additional Manufacturer Narrative · 1

UPON RECEIPT IN OUR POST MARKET QUALITY ASSURANCE LABORATORY, A THOROUGH EVALUATION OF THE LEAD WAS PERFORMED. VISUAL INSPECTION NOTED DEFORMED CONDUCTOR COILS, AN INDENTATION IN THE OUTER INSULATION, AND A TEAR IN THE INNER INSULATION. FRACTURED CONDUCTOR COILS WERE ALSO NOTED 428 MILLIMETERS (MM) FROM THE TERMINAL PIN. IT WAS NOTED THAT THE LEAD APPEARED TO HAVE BEEN POSSIBLY GRABBED WITH SOME TYPE OF TOOL. RESISTANCE AND PRESSURE TESTS WERE COMPLETED TO ASSESS THE ELECTRICAL PERFORMANCE AND INSULATION INTEGRITY OF THE LEAD. THE LEAD DID NOT PASS THE ELECTRICAL CONTINUITY TESTING. IT WAS NOTED DURING LABORATORY TESTING THAT THE DAMAGE TO THE LEAD APPEARED TO HAVE BEEN INDUCED SOMETIME DURING THE IMPLANT PROCEDURE.

Description of Event or Problem · 1

BOSTON SCIENTIFIC RECEIVED INFORMATION THAT DURING THE ATTEMPTED IMPLANT OF THIS LEFT VENTRICULAR (LV) LEAD, THE LEAD APPEARED TO BE FRACTURED OR OTHERWISE COMPROMISED AFTER THE PHYSICIAN SUTURED THE LEAD. PACING IMPEDANCES WERE NOTED TO BE GREATER THAN 2,500 OHMS AND THRESHOLDS WERE INCREASED. THE LEAD WAS SUBSEQUENTLY REMOVED AND SUCCESSFULLY REPLACED. NO ADVERSE PATIENT EFFECTS WERE REPORTED. IT WAS ALSO NOTED THAT THE LEAD WOULD BE RETURNED FOR ANALYSIS.

Description of Event or Problem · 1

THE LEAD WAS LATER RETURNED FOR ANALYSIS.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 ACUITY IMPLANTABLE HF LEAD OJX CPI - DEL CARIBE 4592

Patients

Seq Age Sex Outcome Treatment
1 74 YR 4592| N119| 4470| 0184| 4543