MAUDE Adverse Event Report: MICRO THERAPEUTICS, INC. DBA EV3 REACT CATHETER; CATHETER, PERCUTANEOUS

Model Number	REACT-71
Medical Device Problem Code	Adverse Event Without Identified Device or Use Problem (2993)
Health Effect - Clinical Codes	Hematoma (1884); Nervous System Injury (2689); Hemorrhagic Stroke (4417)
Date of Event	02/07/2024
Type of Reportable Event	Serious Injury
Event or Problem Description
Medtronic received information that the patient had mild cerebral edema.Hematoma within ischemic field with mild space-occupying effect involving <(><<)>= 30% of the infarcted area (ph1).The patient's family requested to be discharged from the hospital, and the situation will continue to be followed up at the 90 day follow-up visit.Nihss score available: 35, mrs score: 0.Event is assessed as possible related to study procedure.The event is resolving.Pre-procedure mtici score: 0 final post-procedure mtici score: 3.Additional information was received reporting symptoms were not reported in the ae description, however baseline nihss 35 remained same on the 24-h post-procedure (b)(6) 2024 and at discharge visit on (b)(6) 2024.There was no hospitalization, no treatment, and no actions taken to resolve the hematoma.Additional information received reported site also added ae description of hemorrhagic transformation stroke ph1.
Additional Manufacturer Narrative
Medtronic submits this report to comply with fda regulations 21 cfr parts 4 and 803.Medtronic has made reasonable efforts to provide as much relevant information as is available to the company as of the submission date of this report.This report does not constitute an admission or a conclusion by fda, medtronic, or its employees that the device, medtronic, or its employee caused or contributed to the event described in the report.Any required fields that are unpopulated are blank because the information is currently unknown or unavailable.Medtronic will submit a supplemental report if additional relevant information becomes known.
Event or Problem Description
Additional information received reported that the cec adjudicated the event as caused by the procedure.
Additional Manufacturer Narrative
Medtronic submits this report to comply with fda regulations 21 cfr parts 4 and 803.Medtronic has made reasonable efforts to provide as much relevant information as is available to the company as of the submission date of this report.This report does not constitute an admission or a conclusion by fda, medtronic, or its employees that the device, medtronic, or its employee caused or contributed to the event described in the report.Any required fields that are unpopulated are blank because the information is currently unknown or unavailable.Medtronic will submit a supplemental report if additional relevant information becomes known.

• Brand Name: REACT CATHETER
• Common Device Name: CATHETER, PERCUTANEOUS
• Manufacturer (Section D): MICRO THERAPEUTICS, INC. DBA EV3; 9775 toledo way; irvine CA 92618
• Manufacturer (Section G): MICRO THERAPEUTICS, INC. DBA EV3; 9775 toledo way; irvine CA 92618
• Manufacturer Contact: justin ellis ; 9775 toledo way; irvine, CA 92618 ; 7635265677
• MDR Report Key: 19733976
• Report Number: 2029214-2024-01228
• Device Sequence Number: 8130943
• Product Code: DQY
• UDI-Device Identifier: 00847536044197
• UDI-Public: 00847536044197
• Combination Product (Y/N): N
• Initial Reporter Country: CH
• PMA/510(K) Number: K182097
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Foreign,Study,Health Professional,Company Representative
• Initial Reporter Occupation: Physician
• Type of Report: Initial,Followup
• Report Date (Section B): 10/15/2024

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: Health Professional
• Device Expiration Date: 12/05/2024
• Device Model Number: REACT-71
• Device Catalogue Number: REACT-71
• Device Lot Number: B488225
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 06/26/2024
• Supplement Date Received by Manufacturer: 09/24/2024
• Initial Report FDA Received Date: 07/12/2024
• Supplement Report FDA Received Date: 10/15/2024
• Date Device Manufactured: 12/07/2022
• Is the Device Labeled for Single Use? (Y/N): Yes
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Usage of Device: Initial
• Patient Sequence Number: 1
• Patient Age: 68 YR
• Patient Sex: Male
• Patient Weight: 87 KG