FDA Adverse Event Malfunction Summary report: N

IMPLANTABLE LEAD

MDR report key: 3041161 · Received April 8, 2013

Report

Report Number
2124215-2013-01379
Event Type
Malfunction
Date Received
April 8, 2013
Date of Event
January 17, 2013
Report Date
February 15, 2013
Manufacturer
GUIDANT PUERTO RICO BV
Product Code
OJX
PMA / PMN Number
P010012
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

UPON RECEIPT TO THE POST MARKET QUALITY ASSURANCE LABORATORY, ANALYSIS WILL BE PERFORMED AND THIS EVENT WILL BE UPDATED.

Additional Manufacturer Narrative · 1

ACCORDING TO AVAILABLE INFORMATION, THIS LEAD REMAINS IMPLANTED. WHEN ADDITIONAL INFORMATION BECOMES AVAILABLE, THIS EVENT WILL BE UPDATED.

Additional Manufacturer Narrative · 1

UPON RECEIPT AT OUR POST MARKET QUALITY ASSURANCE LABORATORY, A THOROUGH EVALUATION OF THE LEAD WAS PERFORMED. RESISTANCE AND PRESSURE TESTS WERE COMPLETED TO ASSESS LEAD ELECTRICAL PERFORMANCE AND INSULATION INTEGRITY. MEASUREMENTS THROUGHOUT THESE TESTS WERE WITHIN NORMAL LIMITS. MICROSCOPIC INSPECTIONS OF THE TERMINAL PIN ASSEMBLY, LEAD BODY, AND ELECTRODE TIP FOUND NO ANOMALIES. LABORATORY TESTING WAS UNABLE TO REPRODUCE THE REPORTED CLINICAL OBSERVATIONS AND DETAILED ANALYSIS DID NOT REVEAL ANY ABNORMALITIES.

Description of Event or Problem · 1

ADDITIONAL INFORMATION WAS OBTAINED. A REVISION PROCEDURE WAS PERFORMED. WHEN THE POCKET WAS OPENED, VISUAL OBSERVATION REVEALED THIS LEAD WAS ABLE TO MOVE IN THE SUTURE SLEEVE. NO CONNECTION ISSUE WAS NOTED. A DECISION WAS MADE TO REPLACE THIS LEAD. THIS LEAD WAS REMOVED. AN ATTEMPT TO REPLACE THIS LEAD WAS UNSUCCESSFUL AND THE LEFT VENTRICULAR PORT WAS PLUGGED. REPLACED WITH A NON-BOSTON SCIENTIFIC LEAD SUCCESSFULLY AND RETURNED FOR ANALYSIS.

Description of Event or Problem · 1

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Description of Event or Problem · 1

BOSTON SCIENTIFIC RECEIVED INFORMATION THAT DURING THE IMPLANT OF THIS LEFT VENTRICULAR LEAD, DIFFICULTY WAS ENCOUNTERED OBTAINING A STABLE POSITION. ONE MONTH LATER, THIS LEAD WAS SUSPECTED DISLODGED BUT REMAINED IN THE TARGET VEIN. IN ADDITION, INCREASED THRESHOLD MEASUREMENTS WERE OBTAINED. AN ELECTROGRAM REVEALED LOSS OF BIV PACING. A REVISION PROCEDURE IS INTENDED IN THE NEAR FUTURE. AN INTERNAL TECHNICAL SERVICE CONSULTANT WAS CONTACTED AND RECOMMENDED FURTHER LEAD INTEGRITY TESTING. NO ADVERSE PATIENT SYMPTOMS WERE REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
143407 IMPLANTABLE LEAD OJX GUIDANT PUERTO RICO BV

Patients

Seq Age Sex Outcome Treatment
1