FDA Adverse Event Injury Summary report: N

ZILVER PTX 35 DRUG-ELUTING STENT

MDR report key: 4283364 · Received November 20, 2014

Report

Report Number
3001845648-2014-00250
Event Type
Injury
Date Received
November 20, 2014
Date of Event
October 27, 2014
Report Date
October 27, 2014
Manufacturer
COOK IRELAND LTD
Product Code
NIU
UDI-DI
10827002248912
PMA / PMN Number
P100022/S001
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
WA, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

THE ZILVER PTX DEVICE INVOLVED IN THIS COMPLAINT IS AS FOLLOWS: ZIV6-35-125-7-40-PTX OF LOT NUMBER C990551 CONTAINING THE ZILVER PTX DRUG ELUTING STENT. THE PTX STENT INVOLVED IN THIS COMPLAINT WAS IMPLANTED IN THE PT AND WAS THEREFORE, NO AVAILABLE FOR EVAL. WITH THE INFO PROVIDED, A DOCUMENT BASED INVESTIGATION WAS CARRIED OUT. IMAGES RELATING TO THIS EVENT WERE REQUESTED, BUT HAVE NOT BEEN PROVIDED. THE FOLLOWING INFO WAS PROVIDED IN RELATION TO THIS COMPLAINT. "THE PHYSICIAN DOES NOT KNOW EXACTLY WHEY THE STENTS THROMBOSED BUT DID MENTION THAT THE PT POTENTIALLY MAY HAVE NOT BEEN ADEQUATELY ANTICOAGULATED." DUE TO THE LACK OF IMAGES, NO FURTHER INFO CAN BE PROVIDE AT THIS TIME. THE COMPLAINT WAS CONFIRMED BASED ON CUSTOMER TESTIMONY. PRIOR TO DISTRIBUTION ALL ZILVER PTX DEVICES ARE SUBJECT TO VISUAL INSPECTION AND FUNCTIONAL CHECKS TO ENSURE DEVICE INTEGRITY. AS PER THE INSTRUCTIONS FOR USE WHICH ACCOMPANIES THIS DEVICE, ARTERIAL THROMBOSIS IS NOTED AS A POTENTIAL ADVERSE EFFECT ASSOCIATED WITH THE PLACEMENT OF THIS DEVICE. A REVIEW OF THE RELEVANT MFG RECORDS FOR ZILVER DRUG ELUTING STENTS REVEALED NO DISCREPANCIES THAT COULD HAVE CONTRIBUTED TO THIS COMPLAINT. AS THE STENT INVOLVED IN THIS COMPLAINT WAS NOT AVAILABLE FOR EVAL AND CONDITION OF USE CANNOT BE REPLICATED IN A LAB SETTING, IT IS NOT POSSIBLE TO CONCLUSIVELY DETERMINE THE ROOT CAUSE FOR THIS COMPLAINT. BASED ON THE INFO PROVIDED, NO FURTHER ADVERSE EFFECTS TO THE PT HAVE BEEN REPORTED AS OCCURRING. QUALITY ENGINEERING WILL CONTINUE TO MONITOR COMPLAINTS OF THIS NATURE FOR POTENTIAL EMERGING TRENDS.

Description of Event or Problem · 1

THE PT HAD TWO ZILVER PTX STENTS IMPLANTED ON (B)(6) 2014. THE IMPLANT PROCEDURE APPEARED TO HAVE GONE WELL AND THE STENTS LOOKED GREAT AT IMPLANT. ON (B)(6) 2014, THE PT CAME BACK TO THE HOSPITAL AS BOTH STENTS WERE ACUTELY THROMBOSED. A SECOND PROCEDURE WAS PERFORMED ON (B)(6) 2014 WITH A LASER TO OPEN UP THE STENTS. THE PHYSICIAN DOES NOT KNOW EXACTLY WHY THE STENTS THROMBOSED, BUT DID MENTION THAT THE PT POTENTIALLY MAY HAVE NOT BEEN ADEQUATELY ANTICOAGULATED. NO FURTHER ADVERSE EFFECTS TO THE PT HAVE BEEN REPORTED AS OCCURRING. REF ALSO RELATED REPORT 3001845648-2014-00249.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
755772 ZILVER PTX 35 DRUG-ELUTING STENT NONE NIU COOK IRELAND LTD C990551 10827002248912

Patients

Seq Age Sex Outcome Treatment
1 UNK Required Intervention