FDA Adverse Event Malfunction Summary report: N

TENDRIL STS

MDR report key: 4191970 · Received January 13, 2014

Report

Report Number
2017865-2014-04628
Event Type
Malfunction
Date Received
January 13, 2014
Date of Event
September 30, 2011
Manufacturer
ST. JUDE MEDICAL, CRMD
Product Code
DTB
PMA / PMN Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CA, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

ALL INFO WAS PROVIDED BY MFR, NO MEDWATCH FORM WAS RECEIVED. THIS HISTORICAL COMPLAINT IS BEING FILED AS PART OF A RETROSPECTIVE REVIEW OF COMPLAINT FILES IN RESPONSE TO A RECENT FDA INSPECTION. THERE IS NO CHANGE TO THE ACTUAL PERFORMANCE OF THE PRODUCT AND THIS REPORT ONLY REPRESENTS AN ENHANCEMENT TO THE REPORTING CRITERIA GOING FORWARD. EVAL DESCRIPTION: THE FIELD COMPLAINT OF A HELIX DEPLOYMENT ANOMALY WAS CONFIRMED IN THE LABORATORY. AS RECEIVED, THE HELIX WAS FULLY EXTENDED TO WITHIN SPEC AND CLOGGED WITH BLOOD AND TISSUE. X RAY ANALYSIS REVEALED OVERTORQUE TO THE INNER COIL, CONSISTENT WITH THAT OF MULTIPLE ATTEMPTS TO DEPLOY THE HELIX. THIS MAY HAVE CAUSED THE SUBSEQUENT REPORTED ROTATION OF THE LEAD BODY. THE LEAD EXHIBITED NORMAL ELECTRICAL AND MECHANICAL CHARACTERISTICS. NO ANOMALY WAS FOUND.

Description of Event or Problem · 1

IT WAS REPORTED THAT THE LEAD BODY WAS TORQUING AS HELIX WAS BEING DEPLOYED. THE LEAD WAS UNABLE TO IMPLANT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
29799 TENDRIL STS PERMANENT PACEMAKER ELECTRODE DTB ST. JUDE MEDICAL, CRMD 2088TC/52

Patients

Seq Age Sex Outcome Treatment
1 70 YR