FDA Adverse Event Malfunction Summary report: N

DEXTRUS 4137

MDR report key: 3003375 · Received February 13, 2013

Report

Report Number
1028232-2013-00218
Event Type
Malfunction
Date Received
February 13, 2013
Date of Event
December 20, 2012
Report Date
January 28, 2013
Manufacturer
BIOTRONIK SE & CO. KG
Product Code
NVZ
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 UNDER COMPLAINT WAS SUBJECTED TO AN EXTENSIVE ANALYSIS. ITS PERFORMANCE WAS SCRUTINIZED, INCLUDING A VISUAL, ELECTRICAL AND MECHANICAL INSPECTION. THE VISUAL INSPECTION DEMONSTRATED THAT THE LEAD'S DISTAL PART WAS PULLED OUT OF THE RING ELECTRODE. THEREFORE, THE ADHESIVE RESIDUALS ON THE JOINING SURFACE OF LEAD TIP AND THE LEAD BODY WERE ANALYSED. THE ANALYSIS REVEALED NO INDICATION OF A MATERIAL OR A MANUFACTURING PROBLEM. AS THE ROOT CAUSE OF THE OBSERVED DAMAGE TRACTION FORCES DURING THE SURGERY SHOULD BE TAKEN INTO CONSIDERATION. THE CUTTINGS OF THE INSULATION OCCURRED MOST LIKELY DURING THE EXPLANT PROCEDURE. BLOOD PENETRATED THE LEAD. DURING ANALYSIS, NO FURTHER DEVIATIONS WERE NOTED WHICH MIGHT BE RELATED TO THE CLINICAL OBSERVATION AS MENTIONED IN THE COMPLAINT DESCRIPTION. IN PARTICULAR, ALL MEASURED VALUES WERE WITHIN SPECIFICATION. IN SUMMARY, THERE WAS NO SIGN OF A MATERIAL OR MANUFACTURING PROBLEM.

Description of Event or Problem · 1

BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THIS RIGHT VENTRICULAR LEAD EXHIBITED HIGH, OUT-OF-RANGE PACING IMPEDANCES OF 2450 OHMS. A LEAD REVISION PROCEDURE WAS PERFORMED AND IT WAS CONFIRMED BY IMAGING THAT THE HELIX WAS NOT DEPLOYED. THIS LEAD WAS SUCCESSFULLY EXPLANTED AND A NEW RV LEAD WAS IMPLANTED. THERE WERE NO ADDITIONAL ADVERSE PATIENT EFFECTS REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
64210 DEXTRUS 4137 PACER LEAD NVZ BIOTRONIK SE & CO. KG 358764

Patients

Seq Age Sex Outcome Treatment
1 UNK Hospitalization