FDA Adverse Event Injury Summary report: N

DEXTRUS 4136

MDR report key: 3874210 · Received June 16, 2014

Report

Report Number
1028232-2014-01976
Event Type
Injury
Date Received
June 16, 2014
Date of Event
April 26, 2014
Report Date
June 5, 2014
Manufacturer
BIOTRONIK SE & CO. KG
Product Code
NVN
PMA / PMN Number
P950037
Adverse Event
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 VISUAL INSPECTION SHOWED CUTTINGS IN THE INSULATION WHICH OCCURRED MOST LIKELY DURING THE EXPLANTATION PROCEDURE. BLOOD PENETRATED THE LEAD IN THIS AREA. DURING FURTHER ANALYSIS, NO DEVIATIONS WERE NOTED WHICH MIGHT BE RELATED TO THE CLINICAL OBSERVATION. IN PARTICULAR, THE VALUES OF THE PARAMETERS MEASURED DURING THE ELECTRICAL ANALYSIS OF THE LEAD PROVED TO BE WITHIN THE TECHNICAL SPECIFICATIONS. IN SUMMARY, CUTTINGS IN THE INSULATION WERE FOUND. 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 IMPEDANCE AND LOSS OF CAPTURE. NO GREATER THAN TWO SECOND'S ASYSTOLE WAS NOTED. ADDITIONAL INFORMATION WAS RECEIVED AND INDICATED THAT AN ACUTE INFLAMMATORY RESPONSE IN THE LEAD TIP OR TISSUE INTERFACE AREA WAS SUSPECTED. THE LEAD HAD HIGH PACING THRESHOLD MEASUREMENT AND NORMAL RANGE IMPEDANCE WITH PACING SYSTEM ANALYZER. NORMAL CONNECTIONS WERE ALSO NOTED. THE LEAD WAS EXPLANTED AND REPLACED. THE DEVICE WAS REPROGRAMMED AND REMAINS IN SERVICE. NO ADVERSE PATIENT EFFECTS WERE REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
352305 DEXTRUS 4136 PACER LEAD NVN BIOTRONIK SE & CO. KG 358754

Patients

Seq Age Sex Outcome Treatment
1 Hospitalization