MAUDE Adverse Event Report: MICROVENTION, INC. FRED 21; FLOW DIVERTER

Model Number	FRED2508-PMA
Health Effect - Clinical Code	Thrombosis/Thrombus (4440)
Date of Event	12/16/2020
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
A search for non-conformances associated with the reported part/lot number combination did not reveal any production-related issues relevant to the complaint that occurred during manufacturing of the device.The device was implanted in the patient and not returned to the manufacturer for analysis.Additionally, procedural images were not provided for review; therefore, the alleged event cannot be confirmed.The instructions for use identifies stent thrombosis as a potential complication associated with use of the device.
Event or Problem Description
It was reported that after implantation of the fred to treat an aneurysm in a stenotic left posterior cerebral artery (pca), thrombus developed within the stent.Tpa was administered to dissolve the thrombus and distal flow through the pca was confirmed.There was no reported malfunction of the fred.There was no reported sequela.

• Brand Name: FRED 21
• Common Device Name: FLOW DIVERTER
• Manufacturer (Section D): MICROVENTION, INC.; 35 enterprise; aliso viejo CA 92656
• MDR Report Key: 11182109
• Report Number: 2032493-2021-00015
• Device Sequence Number: 14189891
• Product Code: OUT
• UDI-Device Identifier: 00842429106570
• UDI-Public: (01)00842429106570(11)200811(17)230731(10)200811594
• Combination Product (Y/N): N
• Initial Reporter State: AZ
• Initial Reporter Country: US
• PMA/510(K) Number: P180027
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2020
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: company representative,health
• Initial Reporter Occupation: Physician
• Type of Report: Initial
• Report Date (Section B): 01/15/2021

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: Yes
• Is this a Product Problem Report?: No
• Operator of Device: Other
• Device Expiration Date: 07/31/2023
• Device Model Number: FRED2508-PMA
• Device Lot Number: 200811594
• Was Device Available for Evaluation?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 12/16/2020
• Initial Report FDA Received Date: 01/15/2021
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Patient Sequence Number: 1
• Outcome Attributed to Adverse Event: Required Intervention