Pipeline TM Flex Embolization Device with Shield Technology TM PED2-475-25Recalls & reported problems
Micro Therapeutics, Inc. · STENT PED2-475-25 V08 MDR · Class 3 · Implant
Data updated Oct 18, 2026 from official FDA records · Editorial policy
- Adverse event reports
- 6
- Deaths reported
- 0
- Injuries reported
- 0
- Recalls naming it
- 0
Summary
The FDA's MAUDE database contains 6 adverse event reports that list this exact device (DI 00763000449483), received between Dec 1, 2025 and Aug 10, 2026 — classified as 6 malfunctions.
The most frequently reported specific device problem is “Activation Failure” (6 reports).
12 other recalls cover devices cleared under the same FDA submission (P100018); they may or may not involve this specific model.
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 18, 2026.
Reports received per month
Most reported problems
Device problems
- Activation Failure6
- Material Deformation4
- Improper or Incorrect Procedure or Method1
- Material Frayed1
- Material Twisted/Bent1
- Physical Resistance/Sticking1
- Use of Device Problem1
Patient problems
- No Clinical Signs, Symptoms or Conditions6
Recent adverse event reports
The 6 most recent of 6 reports, in the reporter's own words as published by the FDA.
MalfunctionAug 10, 2026Material Frayed; Material Deformation; Activation Failure
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 50193242 ↗MalfunctionApr 2, 2026Use of Device Problem; Improper or Incorrect Procedure or Method; Activation Failure
MEDTRONIC RECEIVED A REPORT OF A PIPELINE DEVICE THAT FAILED TO OPEN. THE PATIENT WAS UNDERGOING SURGERY FOR TREATMENT OF A SACCULAR, UNRUPTURED ANEURYSM LOCATED IN THE POSTERIOR CEREBRAL ARTERY WITH A MAX DIAMETER OF 4.3MM AND A 3.8MM NECK DIAMETER. THE LANDING ZONE (ARTERY SIZE) 3.6MM DISTAL AND 3.8MM PROXIMAL. IT WAS NOTED THE PATIENT'S VESSEL TORTUOSITY WAS SEVERE. THE ANGIOGRAPHIC RESULT POST PROCEDURE WAS, "THE ANEURYSM ISSUE WAS PERFECTLY RESOLVED POSTOPERATIVELY, AND THE DENSE MESH FLOW-DIVERTING STENT WAS WELL OPPOSED TO THE VESSEL WALL." IT WAS REPORTED THAT THE DEVICE WAS ADVANCED THROUGH A NORMAL ACCESS ROUTE TO THE LESION SITE, AND THE DENSE MESH FLOW-DIVERTING STENT WAS THEN DEPLOYED. DURING DEPLOYMENT, THE PROXIMAL END OF THE DENSE MESH FLOW-DIVERTING STENT WAS UNABLE TO FULLY DEPLOYED. DESPITE MANIPULATION TECHNIQUES SUCH AS COMBINED PUSHING AND PULLING, THE TIP END OF THE STENT COULD NOT BE FULLY OPENED. IT WAS NOTED THAT THERE WAS FAILURE TO OPEN IN THE PROXIMAL SECTION OF THE DEVICE. THE PIPELINE WAS NOT POSITIONED IN A BEND. THE PIPELINE WAS NOT STUCK IN THE CAPTURE COIL. MORE THAN 50% OF THE PIPELINE HAD BEEN DEPLOYED WHEN IT FAILED TO OPEN. THE PIPELINE WAS RE
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 24765731 ↗MalfunctionMar 5, 2026Activation Failure; Physical Resistance/Sticking
ADDITIONAL INFORMATION RECEIVED REPORTED THAT THE PIPELINE WAS PLACED IN A VESSEL BEND WHEN IT FAILED TO OPEN.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 24523740 ↗MalfunctionJan 21, 2026Material Deformation; Activation Failure
ADDITIONAL INFORMATION RECEIVED. THE CAUSE OF THE EVENT IS UNCERTAIN, BUT IT IS SUSPECTED THAT DAMAGE TO THE DISTAL END OF THE STENT AFFECTED ITS DEPLOYMENT AND PREVENTED IT FROM FULLY OPENING. SPECIFIC OPERATIONS WERE PERFORMED IN AN ATTEMPT TO OPEN THE DISTAL END, INCLUDING RETRIEVAL AND REDEPLOYMENT OF THE STENT IN THE STRAIGHT M1 SEGMENT AND MANIPULATION BY THE SURGEON; HOWEVER, THE DISTAL END REMAINED UNOPENED. THE PROCEDURE WAS COMPLETED BY REPLACING THE PIPELINE STENT.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 24133649 ↗MalfunctionJan 16, 2026Material Deformation; Activation Failure
ADDITIONAL INFORMATION WAS RECEIVED STATING THAT THE PIPELINE HAD NOT BEEN PLACED IN A VESSEL BEND WHEN IT FAILED TO OPEN. TO ADDRESS THE ISSUE, THE INTERMEDIATE CATHETER WAS PUSHED FURTHER UP. THE CAUSE OF THE FAILURE TO OPEN WAS NOT DETERMINED.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 24100649 ↗MalfunctionDec 1, 2025Material Deformation; Material Twisted/Bent; Activation Failure; Material Deformation; Material Twisted/Bent; Activation Failure
MEDTRONIC RECEIVED A REPORT THAT AFTER THE ACCESS WAS IN PLACE, THE PIPELINE FLEX WITH SHIELD TECHNOLOGY STENT WAS DELIVERED TO THE IPSILATERAL M1, EXPOSING THE STENT TIP BY APPROXIMATELY 7-8 MM. AFTER WAITING FOR ABOUT 10 SECONDS, THE STENT TIP DID NOT OPEN. THE STENT WAS THEN DEPLOYED FURTHER BY ABOUT 12 MM, BUT THE TIP STILL FAILED TO OPEN. THE STENT WAS RETRIEVED AND DEPLOYED AGAIN, HOWEVER, AFTER SHAKING, PUSHING, AND PULLING, THE TIP STILL DID NOT OPEN. ADJUSTING THE MICROCATHETER TENSION AND OTHER OPERATIONS ALSO FAILED TO OPEN THE STENT. THE STENT WAS WITHDRAWN FROM THE BODY, AND IT WAS DISCOVERED THAT THE STENT TIP WAS INTERTWINED. THE STENT AND MICROCATHETER WERE REPLACED WITH MEDTRONIC PRODUCTS TO COMPLETE THE PROCEDURE. NO PATIENT SYMPTOMS OR COMPLICATIONS WERE ASSOCIATED WITH THIS EVENT. THE PATIENT WAS UNDERGOING DENSE MESH FLOW DIVERSION SURGERY FOR TREATMENT OF AN UNRUPTURED, SACCULAR, RIGHT CAROTID ARTERY ANEURYSM WITH A MAX DIAMETER OF 7 MM AND A 6 MM NECK DIAMETER. THE LANDING ZONE ARTERIAL DIAMETER WAS 4 MM DISTALLY AND 4.6 MM PROXIMALLY. IT WAS NOTED THE PATIENT'S VESSEL TORTUOSITY WAS MODERATE. FEMORAL ARTERY ACCESS VESSEL DIAMETER WAS 6 MM. DUAL ANTIPLATELET
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 23686100 ↗
Recalls under the same FDA submission
These recalls involve devices cleared under P100018. One submission often covers many models, so check the product and lot details in each record.
- Z-1245-2025 · Jan 30, 2025 · Open, ClassifiedMedtronic Pipeline Vantage Embolization Device with Shield Technology, REF: PED3-027-350-12, PED3-027-350-14, PED3-027-350-16, PED3-027-350-20, PED3-027-350-25, PED3-027-400-12, PE
- Z-1246-2025 · Jan 30, 2025 · Open, ClassifiedMedtronic Pipeline Vantage Embolization Device with Shield Technology, REF: PED3-021-350-16, PED3-021-250-14, PED3-021-350-20, PED3-021-250-20, PED3-021-300-16, PED3-021-300-20, PE
- Z-2402-2021 · Jul 13, 2021 · Open, ClassifiedPipeline Flex Embolization Device
- Z-2403-2021 · Jul 13, 2021 · Open, ClassifiedEV3 Pipeline Flex Embolization Device with Flex Shield Technology
- Z-1527-2020 · Feb 14, 2020 · Terminatedev3 Pipeline Flex Embolization Device. For neurological endovascular use.
- Z-0307-2017 · Oct 5, 2016 · TerminatedPipeline Embolization Device (Pipeline Classic) The device is indicated for the endovascular treatment of adults (22 year of age or older) with large or giant widenecked intracrani
- Z-0309-2017 · Oct 5, 2016 · TerminatedMarathon Flow Directed Micro Catheter, UltraFlow HPC Flow Directed Micro Catheter Marathon Flow: The device is intended to access periphera and neurovasculature for the controlled
- Z-0310-2017 · Oct 5, 2016 · TerminatedX-Celerator Hydrophilic Exchange Guidewire Catalog No. 103-0601-300 103-0601-350V10 103-0602-350V06 103-0601-300V01 103-0602-300 103-0602-350V09 103-0601-300V02 103-0602-300V01 10
- Z-0308-2017 · Oct 5, 2016 · TerminatedAlligator Retrieval Device The device is intended for use in the peripheral and neurovasculature for foreign body removal. Catalog No. FA-88810-20V04 FA-88810-20V06 FA-88810-30V04
- Z-0120-2016 · Sep 4, 2015 · Terminated-Pipeline Embolization Device -Pipeline Flex Embolization Device The Pipeline and Pipeline Flex Embolization Devices consist of a permanent implant combined with a guidewire based
- Z-1453-2014 · Apr 1, 2014 · TerminatedPipeline Embolization Device (PED). Used endovascular treatment of adults with intracranial aneurysms in the internal carotid artery.
- Z-2045-2013 · Jul 19, 2013 · TerminatedPipeline Embolization Device (PED) The Pipeline Embolization Device is indicated for the endovascular treatment of adults (22 years of age and older) with large or giant wide-neck
Other Intracranial aneurysm flow diverter devices
- Pipeline TM Flex Embolization Device with Shield Technology TM PED2-300-12Micro Therapeutics, Inc. · Intracranial aneurysm flow diverter2 recalls1 report
- PIPELINE PED-500-20Micro Therapeutics, Inc. · Intracranial aneurysm flow diverter1 recall31 reports
- PIPELINE PED-500-35Micro Therapeutics, Inc. · Intracranial aneurysm flow diverter1 recall1 death29 reports
- PIPELINE PED-500-16Micro Therapeutics, Inc. · Intracranial aneurysm flow diverter1 recall2 deaths27 reports
- PIPELINE PED-500-25Micro Therapeutics, Inc. · Intracranial aneurysm flow diverter1 recall1 death23 reports
- PIPELINE PED-500-30Micro Therapeutics, Inc. · Intracranial aneurysm flow diverter1 recall21 reports
- PIPELINE PED-450-25Micro Therapeutics, Inc. · Intracranial aneurysm flow diverter1 recall20 reports
- PIPELINE PED-475-30Micro Therapeutics, Inc. · Intracranial aneurysm flow diverter1 recall1 death19 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 18, 2026. Data downloaded through openFDA, which notes it is not validated for clinical or regulatory use.
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