FDA Adverse Event Malfunction Summary report: N

SMART CONTROL NITINOL STENT SYSTEM

MDR report key: 2240845 · Received September 9, 2011

Report

Report Number
9616099-2011-00715
Event Type
Malfunction
Date Received
September 9, 2011
Date of Event
August 30, 2011
Report Date
August 30, 2011
Manufacturer
CORDIS DE MEXICO
Product Code
NIO
PMA / PMN Number
P020036
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
JA
Reporter Occupation
HEALTH PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

THE PRODUCT WAS NOT RETURNED FOR ANALYSIS. A REVIEW OF THE MANUFACTURING DOCUMENTATION ASSOCIATED WITH THIS LOT WAS PERFORMED AND REVEALED NO ANOMALIES DURING THE MANUFACTURING AND INSPECTION PROCESSES THAT CAN BE ASSOCIATED WITH THE REPORTED COMPLAINT. IT IS UNKNOWN IF UNUSUAL FORCE WAS USED IN THE ATTEMPT TO CROSS THE LESION AS PUSHING THE SDS AGAINST RESISTANCE, WHICH CAN BE ENCOUNTERED DURING SDS ADVANCEMENT THROUGH CALCIFIED, TORTUOUS OR STENOTIC VASCULATURE, CAN CAUSE THE OUTER MEMBER TO COMPRESS, THUS CONTRIBUTING TO PREMATURE STENT DEPLOYMENT/STENT JUMPING WHILE THE LOCKING PIN IS STILL IN. THE IFU STATES, "IF RESISTANCE IS MET DURING DELIVERY INTRODUCTION, THE SYSTEM SHOULD BE WITHDRAWN AND ANOTHER SYSTEM SHOULD BE USED." WITH THE LIMITED AMOUNT OF INFORMATION AVAILABLE, AND WITHOUT RETURN OF THE PRODUCT FOR ANALYSIS OR FILMS OF THE EVENT, IT IS NOT POSSIBLE TO DRAW A CLINICAL CONCLUSION BETWEEN THE DEVICE AND THE EVENT. HOWEVER, VESSEL CHARACTERISTICS AND PROCEDURAL FACTORS MAY HAVE CONTRIBUTED TO THE REPORTED EVENT.

Description of Event or Problem · 1

THE SMART CONTROL STENT DELIVERY SYSTEM WAS DELIVERED, BUT INITIALLY FAILED TO CROSS THE TARGET LESION DUE TO THE HEAVY CALCIFICATION AND VESSEL TORTUOSITY. PRE-DILATATION WAS CONDUCTED WITH AN UNKNOWN BALLOON CATHETER AND THE SDS WAS ADVANCED ONCE AGAIN. HOWEVER, IT WAS NOTED THAT THE DISTAL EDGE OF THE STENT HAD PREMATURELY DEPLOYED ABOUT 0.5MM DURING ADVANCEMENT TOWARDS THE LESION SO THE DEVICE WAS REMOVED FROM THE PATIENT. THE PROCEDURE WAS COMPLETED PLACING ANOTHER PRODUCT IN THE LESION WITHOUT PROBLEM. THERE WAS NO ADVERSE EVENT AND THE PATIENT IS IN STABLE CONDITION. THE TARGET LESION WAS LEFT EXTERNAL ILIAC ARTERY WITH HEAVY CALCIFICATION AND VESSEL TORTUOSITY AND A STENOSIS OF 95%.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 SMART CONTROL NITINOL STENT SYSTEM SELF EXPANDING STENTS (NIO) NIO CORDIS DE MEXICO NA 15397438

Patients

Seq Age Sex Outcome Treatment
1 UNK BALLOON CATHETER