PipelineTM Flex Embolization Device with Shield TechnologyTM PED2-425-16Recalls & reported problems
Micro Therapeutics, Inc. · STENT PED2-425-16 V06 E-IFU · Class 3 · Implant
All models of PipelineTM Flex Embolization Device with Shield TechnologyTM (79)
Data updated Oct 18, 2026 from official FDA records · Editorial policy
- Adverse event reports
- 12
- Deaths reported
- 0
- Injuries reported
- 5
- Recalls naming it
- 0
Summary
The FDA's MAUDE database contains 12 adverse event reports that list this exact device (DI 00763000284435), received between Jan 20, 2023 and Jan 27, 2026 — classified as 5 injuries, 7 malfunctions.
The most frequently reported specific device problem is “Activation Failure” (4 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
- Adverse Event Without Identified Device or Use Problem6
- Activation Failure4
- Unintended Movement2
- Activation, Positioning or Separation Problem1
- Detachment of Device or Device Component1
- Device Dislodged or Dislocated1
- Migration1
- Physical Resistance/Sticking1
Patient problems
- No Clinical Signs, Symptoms or Conditions7
- Dizziness2
- Anemia1
- Aneurysm1
- Aphonia1
- Atrial Fibrillation1
- Bacterial Infection1
- Chest Pain1
Recent adverse event reports
The 12 most recent of 12 reports, in the reporter's own words as published by the FDA.
MalfunctionJan 27, 2026Activation Failure
ADDITIONAL INFORMATION WAS RECEIVED. THE LESION WAS C7 DISSECTING ANEURYSM WITH 5MM DIAMETER. NO PROBLEMS WERE REPORTED WITH THE PHENOM 27 MICROCATHETER. THE MAIN ALLEGATION REGARDING THE PED2 STENT WAS THAT IT COULD NOT BE OPENED, SPECIFICALLY AT THE DISTAL SECTION, ALTHOUGH IT WAS NOT PLACED IN A VESSEL BEND. MULTIPLE ATTEMPTS WERE MADE TO OPEN THE STENT, BUT THEY WERE UNSUCCESSFUL, AND THE CAUSE OF THE FAILURE WAS DETERMINED TO BE A STENT ISSUE. WHEN USING THE ECHELON 10 CATHETER WITH THE COIL, RESISTANCE WAS ENCOUNTERED IN THE DISTAL SECTION, BUT THE COIL CAME OUT OF THE INTRODUCER SHEATH SMOOTHLY. THE INSTRUCTIONS FOR USE WERE STRICTLY FOLLOWED, AND THERE WAS NO KINK OR DAMAGE OBSERVED TO EITHER THE COIL OR THE CATHETER AFTER REMOVAL. THE CAUSE OF THE RESISTANCE WAS DETERMINED TO BE A DEVICE ISSUE. BOTH ECHELON 10 MICRO CATHETERS HAD AN ISSUE WITH THE COIL. A TOTAL OF FIVE COILS WERE USED DURING THIS PROCEDURE, ONE OF WHICH COULD NOT PASS THROUGH. ANCILLARY DEVICES INCLUDE A ECHELON 190-5091-150/0230721934, FIVE COILS APB-3.5-10-3D-ES/229241635, APB-2-4-3D-ES/230393655, APB-2.5-4 -3D-ES/229241592, APB-1.5-2-3D-ES/229728836, APB -1.5-2-3D-ES/230592114.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 24192554 ↗MalfunctionAug 22, 2025Activation Failure; Activation Failure
IT WAS REPORTED THAT DURING A NEUROVASCULAR FLOW DIVERSION PROCEDURE, THE PIPELINE EMBOLIZATION DEVICE 4.25MM X 16MM FAILED TO OPEN AFTER MULTIPLE ATTEMPTS AND TECHNIQUES WERE USED. THE DISTAL SECTION OF THE PIPELINE DID NOT OPEN, AND THE DEVICE WAS RESHEATHED MORE THAN TWO TIMES. THE PIPELINE WAS SUBSEQUENTLY REMOVED FROM THE PATIENT AND REPLACED WITH ANOTHER PIPELINE DEVICE, WHICH OPENED SUCCESSFULLY. ANGIOGRAPHIC IMAGING CONDUCTED POST PROCEDURE SHOWED A CLEAR AND SUCCESSFUL RESULT. NO PATIENT COMPLICATIONS HAVE BEEN REPORTED AS A RESULT OF THIS EVENT. THE DEVICES WERE PREPARED ACCORDING TO THE INSTRUCTIONS FOR USE (IFU).
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 22873739 ↗MalfunctionMar 11, 2025Device Dislodged or Dislocated; Adverse Event Without Identified Device or Use Problem; Unintended Movement; Migration; Device Dislodged or Dislocated; Adverse Event Without Identified Device or Use Problem; Unintended Movement; Migration
MEDTRONIC RECEIVED A REPORT THAT THE DEVICE WAS SUCCESSFULLY WORKING AFTER THE SURGERY. THE STENT DISPLACEMENT WAS IDENTIFIED BY THE DOCTOR A YEAR LATER DURING A FOLLOW UP EVALUATION. THERE WAS MIGRATION AFTER DEPLOYMENT. THE CAUSE OF THE MIGRATION IS UNKNOWN. THE PIPELINE WAS IMPLANTED AT THE INTENDED LOCATION. FULL WALL APPOSITION WAS ACHIEVED. THE PIPELINE WAS USED FOR AN APPROVED (ON-LABEL) INDICATION. THE DEVICE AND ANY ACCESSORIES WERE PREPARED AS INDICATED IN THE IFU. NO PATIENT SYMPTOMS OR FURTHER COMPLICATIONS WERE REPORTED AS A RESULT OF THIS EVENT. THERE WAS NO MEDICAL OR SURGICAL INTERVENTION NEEDED TO PREVENT A PERMANENT IMPAIRMENT OF A FUNCTION. THE EVENT DID NOT LEAD TO OR EXTEND PATIENT HOSPITALIZATION. THERE WAS NO INJURY AS A RESULT OF THE EVENT. AFTER THE SURGICAL PROCESSES, THE ANGIOGRAPHIC RESULTS WERE FAVORABLE. THE ADVERSE RESULTS WERE IDENTIFIED ON THE FOLLOW UP EVALUATION. THE PATIENT WAS UNDERGOING SURGERY FOR TREATMENT OF AN UNRUPTURED LEFT INTERNAL CAROTID ARTERY (ICA) OPHTHALMIC SEGMENT ANEURYSM. IT WAS NOTED THE PATIENT'S VESSEL TORTUOSITY WAS NORMAL. ADDITIONAL INFORMATION RECEIVED REPORTED THAT THE PHYSICIAN MENTIONED THE EVENT OCCURRED AFTER THE DSA
Patient problems: Aneurysm; No Clinical Signs, Symptoms or Conditions
MAUDE report 21575411 ↗MalfunctionJan 7, 2025Unintended Ejection; Retraction Problem; Unintended Movement; Physical Resistance/Sticking; Unintended Ejection; Retraction Problem; Unintended Movement; Physical Resistance/Sticking
ADDITIONAL INFORMATION WAS RECEIVED. THE CAUSE OF THE EVENT WAS DETERMINED TO BE STENT DISLODGEMENT. RESISTANCE OCCURRED IN THE TIP END OF THE CATHETER. A CONTINUOUS SALINE FLUSH WAS ADMINISTERED AND MAINTAINED AS INDICATED IN THE IFU. THERE WAS NO DAMAGE TO THE PIPELINE PUSHWIRE OR CATHETER OBSERVED. THERE WERE NOT MULTIPLE PIPELINE DEVICES BEING USED WHEN MOVEMENT OCCURRED. FRICTION OR DIFFICULTY OCCURRED DURING DELIVERY OR POSITIONING AND THE DEVICE JUMPED DURING DEPLOYMENT. THE TIP OF THE CATHETER MOVED DURING DEPLOYMENT. PREMATURE DEPLOYMENT OCCURRED WHEN THE STENT PASSED THROUGH THE TUMOR NECK. THE PUSHWIRE WAS NOT ROTATED OR PULLED BACK AT ANYTIME DURING THE PROCEDURE. THERE WAS RESISTANCE DURING RESHEATHING INTO THE CATHETER.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 21095772 ↗InjuryNov 1, 2024Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
ADDITIONAL INFORMATION RECEIVED REPORTED DIZZINESS WITH MEAN ARTERIAL PRESSURE IN THE 50S (LOW) WITH HEART RATE IN THE 40S. NO HEMATOMA. HGB WAS LOW. SITE DID NOT REPORT ANY SPECIFIC CAUSE FOR THE ORTHOSTASIS HYPOTENSION.
Patient problems: Dizziness; Low Blood Pressure/ Hypotension
MAUDE report 20585110 ↗InjuryOct 10, 2024Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
ADDITIONAL INFORMATION RECEIVED REPORTED BILATERAL LOWER EXTREMITY EDEMA. CEC ADJUDICATED AS POSSIBLY RELATED TO THE PROCEDURE.
Patient problems: Hematoma; Swelling/ Edema
MAUDE report 20417319 ↗MalfunctionSep 24, 2024Detachment of Device or Device Component; Premature Separation; Detachment of Device or Device Component; Premature Separation
ADDITIONAL INFORMATION WAS RECEIVED. IT WAS REPORTED THE VESSEL TORTUOSITY WAS NORMAL. THE CAUSE OF DETACHMENT WAS NOT DETERMINED.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 20298026 ↗InjuryApr 11, 2024Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
MEDTRONIC RECEIVED INFORMATION THAT A PATIENT TREATED WITH 2 PED2 PIPELINES HAD COMPLICATIONS. SOURCE DOCUMENT REPORTED THE FOLLOWING FINDINGS ON THE DAY OF INDEX HOSPITAL DISCHARGE: - HEMATURIA AND POSITIVE TEST FOR UTI. ANTIBIOTIC WAS GIVEN - RASH ON ABDOMEN AND BACK POSSIBLY DUE TO DRUG REACTION. STEROID CREAM WAS PRESCRIBED - FEMORAL DISSECTION: POSSIBLY ACCESS SITE, CONSERVATIVE FOLLOW UP ATRIAL FIBRILLATION WHICH WAS RESOLVED AND MEDICATION WAS NOT PRESCRIBED AT THIS MOMENT DUE TO RISK OF HEMORRHAGE. PLANNED TO WAIT FOR 2 WEEKS AFTER STROKE EVENT ON (B)(6) 2024. NO OTHER INFORMATION WAS RECEIVED.
Patient problems: Atrial Fibrillation; Bacterial Infection; Hemorrhage/Blood Loss/Bleeding; Skin Discoloration; Vascular Dissection
MAUDE report 19085665 ↗InjuryMar 22, 2024Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
ADDITIONAL INFORMATION RECEIVED REPORTED CEC ADJUDICATION 22JAN2025: CAUSALLY RELATED TO THE STUDY DEVICE.
Patient problems: Aphonia; Hemorrhagic Stroke; Muscle Weakness/Atrophy; Obstruction/Occlusion; Ptosis; Stenosis; Thrombosis/Thrombus
MAUDE report 18964090 ↗MalfunctionMar 15, 2024Activation Failure; Activation Failure
MEDTRONIC RECEIVED A REPORT THAT A PIPELINE FAILED TO OPEN AT THE DISTAL END. THE REPORTED DEVICE AND ACCESSORY DEVICES WERE PREPARED AS INDICATED IN THE INSTRUCTION FOR USE (IFU). THE PATIENT WAS BEING TREATED FOR AN UNRUPTURED ICA WITH A SACCULAR MORPHOLOGY. ANEURYSM DIMENSIONS: MAX DIAMETER 4.2 MM, NECK DIAMETER 4.7 MM. LANDING ZONE DIMENSIONS: DISTAL 3.29 MM AND PROXIMAL 3.7. THE PATIENT¿S VESSEL TORTUOSITY WAS MODERATE. AFTER A FEW ATTEMPTS OF DEPLOYING THE DEVICE FAILED TO OPEN DISTALLY AND EVEN IN THE MIDDLE SECTION. THE HEALTHCARE PROVIDER REMOVED THE DEVICE ONCE IT BEGAN TO "FISH MOUTH." IN THE SECOND ATTEMPT TO DEPLOY A PIPELINE, THE HEALTHCARE PROVIDER USED A 4.25 X 14 AND EXCHANGED THE PHENOM 27 MICROCATHETER FOR A NEW PHENOM 27. THIS TIME, THE HEALTHCARE PROVIDER OPENED HALF OF THE DEVICE IN THE M1, RECAPTURED HALFWAY AND THEN DRAGGED IT BACK TO THE DISTAL SEGMENT. THE REST OF THE DEVICE OPENED SMOOTHLY AROUND THE BEND. THERE WAS SOME DIFFICULTY RECAPTURING THE SECOND DEVICE THAT RESULTED IN THE DELIVERY WIRE TO BE COMPROMISED. THE PUSHWIRE/CAPTURE COIL WAS STUCK DURING RETRACTION AT THE DISTAL END OF THE STENT. NO CATHETER OR PUSHWIRE DAMAGE WAS NOTED. THE CAPTURE COI
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 18914204 ↗InjuryJan 5, 2024Adverse Event Without Identified Device or Use Problem; Activation, Positioning or Separation Problem; Adverse Event Without Identified Device or Use Problem
MEDTRONIC RECEIVED A REPORT THAT A PATIENT EXPERIENCED SYMPTOMATIC ANEMIA FOLLOWING A PIPELINE IMPLANT, AND WAS HOSPITALIZED FROM (B)(6) 2023 TO (B)(6) 2023. THE PATIENT PRESENTED WITH DIZZINESS, DYSPNEA ON EXERTION, AND FATIGUE. THEY WERE GIVEN A LACTATED RINGER'S (LR) BOLUS AND SEEN BY THE GI TEAM. THEY UNDERWENT SCOPE WHICH REVEALED NORMAL ESOPHAGOGASTRODUODENOSCOPY (EGD) AND NO ACTIVE BLEE D. VIDEO CAPSULE ENDOSCOPY (VCE) WAS ATTEMPTED, BUT THE PATIENT GREW RESTLESS. THE EVENT RECOVERED/RESOLVED WITH SEQUELAE ON (B)(6) 2023. THE EVENT WAS NOT THE RESULT OF A DEVICE DEFICIENCY, AND WAS NOT A NEW OR WORSENING OF EXISTING NEUROLOGICAL DEFICITS. THE SITE ASSESSED THE EVENT AS NOT RELATED TO THE DISEASE UNDER STUDY, THE DEVICE, THE PROCEDURE, OR ANTIPLATELET MEDICATION. CEC ASSESSED THE EVENT AS POSSIBLY RELATED TO THE PROCEDURE AND ANTIPLATELET MEDICATION. THE PATIENT HAD UNDERGONE TREATMENT FOR A SIDEWALL, SACCULAR ANEURYSM LOCATED IN THE C6 SEGMENT OF THE RIGHT INTERNAL CAROTID ARTERY. THE MAX DIAMETER WAS 5MM, THE DOME HEIGHT WAS 4.5MM, THE DOME WIDTH WAS 4.4MM, AND THE NECK SIZE WAS 2MM. THE PARENT ARTERY DIAMETER WAS 4.1MM DISTAL AND 3.8MM PROXIMAL. THE PIPELINE WAS SUCCESSFUL
Patient problems: Anemia; Chest Pain; Dizziness; Fatigue; Respiratory Insufficiency
MAUDE report 18452212 ↗MalfunctionJan 20, 2023Activation Failure; Activation Failure
ADDITIONAL INFORMATION RECEIVED REPORTED THAT THE PIPELINE WAS PLACED IN THE VESSEL WHERE IT DIALED TO OPEN.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 16214791 ↗
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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