FDA Adverse Event Injury Summary report: N

DEXTRUS 4136

MDR report key: 3843201 · Received June 2, 2014

Report

Report Number
1028232-2014-01929
Event Type
Injury
Date Received
June 2, 2014
Date of Event
April 23, 2014
Report Date
May 23, 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

THE DEVICE WAS NOT RETURNED FOR ANALYSIS. THE ANALYSIS IS THEREFORE BASED ON THE INSPECTION OF THE QUALITY DOCUMENTS ASSOCIATED WITH THE MANUFACTURE OF THIS PARTICULAR DEVICE. THE MANUFACTURING PROCESS FOR THIS DEVICE WAS RE-INVESTIGATED. ALL PRODUCTION STEPS HAD BEEN PERFORMED ACCORDINGLY. THERE WAS NO SIGN OF ANY INCONSISTENCY DURING THE MANUFACTURING PROCESS WHICH MIGHT BE RELATED TO THE CLINICAL OBSERVATION. IN SUMMARY, THE DEVICE WAS NOT RETURNED FOR ANALYSIS. THE REVIEW OF THE QUALITY DOCUMENTS CONFIRMED A REGULAR DEVICE MANUFACTURING.

Additional Manufacturer Narrative · 1

THE PERFORMANCE OF THE LEAD WAS SCRUTINIZED, INCLUDING A VISUAL, MECHANICAL AND ELECTRICAL INSPECTION. DURING VISUAL INSPECTION THE RETURNED STYLET WAS FOUND BENT WHAT OCCURRED MOST LIKELY DUE TO MECHANICAL FORCES APPLIED DURING THE SURGERY. FURTHER ANALYSIS REVEALED COAGULATED BLOOD ALONG THE STYLET CAUSING THE INABILITY TO ADVANCE THE STYLET PROPERLY. THESE BLOOD RESIDUALS WERE MOST LIKELY INTRODUCED DURING THE SURGERY. A NEW STYLET INTENDED FOR USE WITH THE LEAD COULD BE PROPERLY INSERTED INTO AND ADVANCED WITHIN THE LEAD¿S LUMEN. FURTHER ANALYSIS OF THE LEAD DID NOT REVEAL ANY IRREGULARITY THAT MIGHT HAVE CONTRIBUTED TO THE REPORTED CLINICAL EVENT. IN PARTICULAR, THE VALUES OF THE PARAMETERS MEASURED DURING THE MECHANICAL ANALYSIS OF THE FIXATION MECHANISM WERE INVESTIGATED. NO PECULIARITIES WERE FOUND. THE ANALYSIS OF THE RETURNED LEAD DID NOT REVEAL ANY SIGN OF A MATERIAL OR MANUFACTURING PROBLEM.

Description of Event or Problem · 1

BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THIS RIGHT VENTRICULAR LEAD WAS DISLODGED. THE PHYSICIAN REMOVED THE LEAD AND IMPLANTED A NEW LEAD AS REPLACEMENT. NO ADVERSE PATIENT EFFECTS WERE REPORTED. THIS REPORT WILL BE UPDATED IF ADDITIONAL INFORMATION IS RECEIVED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
321524 DEXTRUS 4136 PACER LEAD NVN BIOTRONIK SE & CO. KG 358754

Patients

Seq Age Sex Outcome Treatment
1 Hospitalization