FDA Adverse Event Injury Summary report: N

ZILVER PTX DRUG-ELUTING PERIPHERAL STENT

MDR report key: 4254400 · Received November 12, 2014

Report

Report Number
3001845648-2014-00227
Event Type
Injury
Date Received
November 12, 2014
Date of Event
August 14, 2014
Report Date
October 15, 2014
Manufacturer
COOK IRELAND LTD
Product Code
NIU
PMA / PMN Number
P100022/S001
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
JA
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

(B)(4). INCIDENT MEETS REPORTING CRITERIA OF AN FDA MDR REPORT BASED ON THE SURGICAL INTERVENTION CARRIED OUT AS A RESULT OF RESTENOSIS OCCURRING WHILE A ZILVER PTX STENT WAS INDWELLING. THE ZILVER PTX DEVICE INVOLVED IN THIS COMPLAINT WAS IMPLANTED IN THE PT; THEREFORE, IS NOT AVAILABLE FOR EVAL. WITH THE INFO PROVIDED, A DOCUMENT BASED INVESTIGATION WAS CARRIED OUT. ADD'L COMMENT RECEIVED FROM THE PHYSICIAN IS AS FOLLOWS: "THE CAUSE OF RESTENOSIS IS UNK SINCE LONG TIME HAS PASSED". IMAGES WERE NOT AVAILABLE TO SUPPORT THE COMPLAINT INVESTIGATION. IT MAY BE NOTED THAT RE-STENOSIS IS A COMMON ADVERSE EVENT OF ENDOVASCULAR PROCEDURES AND CAN BE CAUSED BY INJURY TO THE VESSEL (E.G. DURING PTA AND/OR STENTING). VESSEL INJURY PROVOKES AN INFLAMMATORY RESPONSE THAT LEADS (OR AMPLIFIES) TO THE RESTENOSIS PROCESS. AS THE INSTRUCTIONS FOR USE, RESTENOSIS OF THE STENTED ARTERY IS NOTED AS POTENTIAL ADVERSE EVENT ASSOCIATED WITH THE PLACEMENT OF THIS DEVICE. A REVIEW OF THE RELEVANT MFG RECORDS REVEALED NO DISCREPANCIES RELATED TO THIS COMPLAINT ISSUE. PRIOR TO DISTRIBUTION ALL ZILVER PTX DEVICES ARE SUBJECT TO VISUAL INSPECTION AND FUNCTIONAL CHECKS TO ENSURE DEVICE INTEGRITY. SINCE THERE ARE NO IMAGES AVAILABLE FOR REVIEW, THERE IS NO EVIDENCE TO SUGGEST THAT RE-STENOSIS DID NOT OCCUR; THEREFORE THE COMPLAINT IS CONFIRMED BASED ON CUSTOMER TESTIMONY. QUALITY ENGINEERING WILL CONTINUE TO MONITOR COMPLAINTS OF THIS NATURE FOR POTENTIAL EMERGING TRENDS.

Description of Event or Problem · 1

(B)(6) 2012, THE DEVICE WAS PLACED IN THE RIGHT DISTAL SFA. (B)(6) 2014, RESTENOSIS WAS CONFIRMED. (B)(6) 2014, RESTENOSIS WAS TREATED WITH A CUTTING BALLOON. THE PT RECOVERED. NO FURTHER ADVERSE EFFECTS TO THE PT HAVE BEEN REPORTED AS OCCURRING.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
729628 ZILVER PTX DRUG-ELUTING PERIPHERAL STENT NIU STENT, SUPERFICIAL FEMORAL ARTERY, DRUG-ELUTING NIU COOK IRELAND LTD C777374

Patients

Seq Age Sex Outcome Treatment
1 84 YR Required Intervention