Zilver 635 G43823Recalls & reported problems
Cook Ireland Ltd · Zilver 635 Vascular Stent · Class 3 · Implant
All models of Zilver 635 (55)
Data updated Oct 16, 2026 from official FDA records · Editorial policy
- Adverse event reports
- 6
- Deaths reported
- 0
- Injuries reported
- 2
- Recalls naming it
- 0
Summary
The FDA's MAUDE database contains 6 adverse event reports that list this exact device (DI 10827002438238), received between Mar 23, 2016 and Nov 9, 2023 — classified as 2 injuries, 4 malfunctions.
The most frequently reported specific device problem is “Activation, Positioning or Separation Problem” (4 reports).
Reports come from manufacturers, hospitals and patients and are not verified by the FDA. A report does not prove the device caused the event, and counts can't be used to compare devices or estimate failure rates. What reports can and can't tell you · How this data works · Data updated Oct 16, 2026.
Reports received per month
Most reported problems
Device problems
- Activation, Positioning or Separation Problem4
- Appropriate Device Problem Term/Code Not Available1
- Off-Label Use1
Patient problems
- No Known Impact Or Consequence To Patient3
- No Clinical Signs, Symptoms or Conditions1
- No Consequences Or Impact To Patient1
- Thrombosis1
Recent adverse event reports
The 6 most recent of 6 reports, in the reporter's own words as published by the FDA.
MalfunctionNov 9, 2023Off-Label Use; Off-Label Use
SUPPLEMENTAL REPORT IS BEING SUBMITTED DUE TO THE COMPLETION OF THE INVESTIGATION ON 17-JAN-2024.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 18100250 ↗MalfunctionDec 16, 2019Activation, Positioning or Separation Problem; Activation, Positioning or Separation Problem
AS REPORTED TO CUSTOMER RELATIONS: "· CUSTOMER (B)(6) . · PHYSICIAN: DR. (B)(6) . · DATE OF PROCEDURE: (B)(6) 2019. . PATIENT INFO: UNAVAILABLE. . I WAS MADE AWARE OF THIS EVENT LATE ON 11/19/19 AND DISCUSSED DETAILS WITH THE PHYSICIAN ON 11/20/19. . TYPE OF PROCEDURE: DISTAL SFA STENT. · PRODUCTS: G43823 LOT: C1590801. · STENT WAS NOT DEPLOYED IN THE PATIENT AND IS AVAILABLE FOR RETURN. · PLEASE SENS NO CHARGE REPLACEMENT TO CUSTOMER ATTENTION TO (B)(6) . · ACKNOWLEDGMENT LETTER AND FOLLOW UP TO BE SENT TO ME AND I¿LL FOLLOW UP WITH PHYSICIAN. · EVENT: THROUGH A 7FR 45CM ANSEL SHEATH AND OVER A ROSEN WIRE, PHYSICIAN ATTEMPTED TO DEPLOY THE ZILVER STENT G43823 IN THE DISTAL SFA BUT STENT DID NOT DEPLOY. THE AREA TO BE STENTED WAS NOT CALCIFIED NOR TORTUOUS. AFTER CROSSING THE LESION, PHYSICIAN USED JETSTREAM ATHERECTOMY AND USED A 6MM BALLOON FOR PRE-DILITATION, THEN THE ZILVER STENT WAS PREPPED PER IFU AND ADVANCED OVER THE ROSEN WIRE PAST THE LESION, HE REMOVED THE SAFETY LOCK AND ATTEMPTED TO DEPLOY THE STENT, BUT FELT A LOT OF RESISTANCE AND STENT WOULDN¿T DEPLOY WITH EASE, HE DECIDED TO REMOVE THE UNDEPLOYED ZILVER STENT AND USED A DIFFERENT STENT, EPIC FROM BOSTON SCIENTIFIC,
Patient problems: No Known Impact Or Consequence To Patient
MAUDE report 9472529 ↗MalfunctionMay 23, 2018Activation, Positioning or Separation Problem; Activation, Positioning or Separation Problem
AS REPORTED TO CUSTOMER RELATIONS "THE PHYSICIAN HAD TROUBLE FINISHING THE DEPLOYMENT. THE STENT WAS MOSTLY DEPLOYED BUT WHEN THE HANDLE WAS PULLED BACK ALL THE WAY, THERE WAS STILL SOME STENT REMAINING INSIDE THE SHEATH. THE PHYSICIAN WAS ULTIMATELY ABLE TO "MASSAGE THE SYSTEM" ENOUGH TO GET THE STENT OUT OF THE SHEATH AND FULLY DEPLOYED IN THE CORRECT POSITION."
Patient problems: No Consequences Or Impact To Patient
MAUDE report 7536563 ↗InjuryNov 9, 2017Appropriate Device Problem Term/Code Not Available; Appropriate Device Problem Term/Code Not Available
THIS FOLLOW UP REPORT IS BEING SUBMITTED BASED ON THE RECEIPT OF ADDITIONAL INFORMATION. ADDITION OF USER ERROR CODE TO EVALUATION CONCLUSION CODES. INITIAL REPORT DETAILS: AFTER DEPLOYMENT, THE STENT FORESHORTENED. AN ADDITIONAL STENT WAS PLACED AS A RESULT. 24-OCT-2017: THE FOLLOWING INFORMATION WAS RECEIVED AND UPDATED IN THE FILE. "THE DATE OF PROCEDURE WAS THE (B)(6). IT WAS A 6X80 ZILVER 635. LOT # C1191075. THE COMPLAINT WAS THAT IT FORESHORTENED TO APPROXIMATELY HALF OF ITS LENGTH, AND THAT BECAUSE OF THIS AN ADDITIONAL STENT HAD TO BE USED. THERE ARE ANGIOGRAPHIC IMAGES OF THE STENT POST DEPLOYMENT. IT LOOKS LIKE A CSI 014 VIPERWIRE WAS USED. THERE WAS CALCIFICATION, BUT THE ANATOMY WAS NOT TORTUOUS. THE STENT SYSTEM ADVANCED SMOOTHLY TO THE LESION. IT LOOKS LIKE THERE WAS SOME COMPRESSION ON THE STENT POST DEPLOYMENT AND A BALLOON WAS INTRODUCED TO FULLY EXPAND THE STENT. THE PHYSICIAN STATED THAT HE DID PULL HANDLE TOWARD THE HUB. WHETHER OR NOT THE PHYSICIAN PUSHED THE DELIVERY SYSTEM DURING DEPLOYMENT CANNOT BE CONFIRMED. "
Patient problems: No Known Impact Or Consequence To Patient
MAUDE report 7013934 ↗MalfunctionMar 30, 2016Activation, Positioning or Separation Problem; Activation, Positioning or Separation Problem
THE ZILVER STENT DEPLOYED PREMATURELY AND WAS DEPLOYED IN AN UNINTENDED LOCATION. THE SAFETY LOCK WAS STILL IN PLACE.
Patient problems: No Known Impact Or Consequence To Patient
MAUDE report 5534077 ↗InjuryMar 23, 2016Activation, Positioning or Separation Problem; Activation, Positioning or Separation Problem
USER COULD NOT FULLY DEPLOY THE ZILVER STENT. THE USER PREVIOUSLY FLUSHED BOTH LUMENS ON THE STENT SYSTEM. THE STENT WAS UNSHEATHED PARTIALLY AND THE DOCTOR DID THE PIN AND PULL. USER KEPT DOING THE PIN AND PULL (FOR A COUPLE OF SECONDS) AND FINALLY THE STENT DEPLOYED. NEXT DAY THE PATIENT HAD A STENT THROMBOSIS AND UNDERWENT A FEM/POP BYPASS.
Patient problems: Thrombosis
MAUDE report 5520371 ↗
Other STENT, ILIAC devices
- Cordis S.M.A.R.T. Control Vascular Stent System C10040MLCordis US Corp. · STENT, ILIAC1 recall3 reports
- Absolute Pro 1012534-100Abbott Vascular Inc. · STENT, ILIAC51 reports
- Cordis S.M.A.R.T. Control Vascular Stent System C09060MLCordis US Corp. · STENT, ILIAC1 recall0 reports
- Protégé™ GPS™ SERB65-09-60-80Ev3, Inc · STENT, ILIAC1 recall0 reports
- Absolute Pro 1012535-100Abbott Vascular Inc. · STENT, ILIAC1 death41 reports
- Omnilink Elite 1012631-39Abbott Vascular Inc. · STENT, ILIAC27 reports
- Omnilink Elite 1012632-29Abbott Vascular Inc. · STENT, ILIAC25 reports
- Omnilink Elite 1012631-59Abbott Vascular Inc. · STENT, ILIAC21 reports
Sources and updates
- Device record: FDA GUDID, file dated Oct 13, 2026 · View this device in AccessGUDID ↗
- Adverse event reports: FDA MAUDE, file dated Oct 14, 2026 · each report above links to its original FDA record
- Recalls: FDA Medical Device Recalls, file dated Oct 16, 2026
- Page last rebuilt: Oct 16, 2026. Data downloaded through openFDA, which notes it is not validated for clinical or regulatory use.
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