FDA Adverse Event Malfunction Summary report: N

DEXTRUS 4136

MDR report key: 3232139 · Received July 17, 2013

Report

Report Number
1028232-2013-01924
Event Type
Malfunction
Date Received
July 17, 2013
Date of Event
May 22, 2013
Report Date
July 2, 2013
Manufacturer
BIOTRONIK SE & CO. KG
Product Code
NVN
PMA / PMN Number
P950037
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
GM
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

UPON RECEIPT, THE LEAD WAS SUBJECTED TO AN EXTENSIVE ANALYSIS. THE PERFORMANCE OF THE DEVICE UNDER COMPLAINT WAS SCRUTINIZED, INCLUDING A VISUAL, ELECTRICAL AND MECHANICAL INSPECTION. THE INSPECTION DEMONSTRATED SEVERE DEFORMATIONS OF THE INNER COIL CLOSE TO THE IS-1 CONNECTOR PIN. THE INSULATION WAS FOUND DAMAGED IN THIS AREA. THE SUBSEQUENT ANALYSIS INDICATED THAT THESE DAMAGES WERE CAUSED BY OVERROTATION. COAGULATED BLOOD WAS IDENTIFIED IN THE LUMEN OF THE LEAD CAUSING THE INABILITY TO ADVANCE THE STYLET PROPERLY. THESE BLOOD RESIDUALS WERE MOST LIKELY INTRODUCED INTO THE LUMEN OF THE LEAD BY MEANS OF STYLETS USED DURING THE SURGERY. IN SUMMARY, THE INNER COIL OF THIS LEAD WAS FOUND TO BE DEFORMED AND COAGULATED BLOOD WAS IDENTIFIED IN THE LUMEN OF THE LEAD. THESE DAMAGES AFFECTED THE ACTIVE FIXATION MECHANISM. NO SIGN OF A MATERIAL OR MANUFACTURING PROBLEM WAS PRESENT.

Description of Event or Problem · 1

BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THIS LEAD WAS EXPLANTED DUE TO A PRODUCT PERFORMANCE ISSUE. NO ADDITIONAL INFORMATION WAS PROVIDED. THERE WERE NO ADVERSE PATIENT EFFECTS REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
330755 DEXTRUS 4136 PACER LEAD NVN BIOTRONIK SE & CO. KG 358754

Patients

Seq Age Sex Outcome Treatment
1 Hospitalization