MAUDE Adverse Event Report: MEDTRONIC MEXICO S. DE R.L. DE CV CONCERTO NYLON; DEVICE, VASCULAR, FOR PROMOTING EMBOLIZATION

Model Number	NV-2-6-HELIX
Medical Device Problem Codes	Inadequacy of Device Shape and/or Size (1583); Separation Failure (2547)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	04/08/2026
Type of Reportable Event	Malfunction
Event or Problem Description
Medtronic received a report that concerto coils would not detach.The patient was undergoing surgery of a renal bleed.It was noted the patient's blood flow was normal and vessel tortuosity was minimal.It was reported that upon access of the renal vessel the physician attempted to deploy the concerto coil and was unsuccessful x 3.The staff reported that the coil would successfully exit the catheter but would not take shape.Three sizes were attempted and failed.Three sizes were successfully deployed.All devices we prepared as indicated in the ifu.No patient complications were associated with this event.Ancillary devices include a avanti 6f sheath, omni sos guide catheter, renegade high flow micro catheter, fathom guidewire.
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: CONCERTO NYLON
• Common Device Name: DEVICE, VASCULAR, FOR PROMOTING EMBOLIZATION
• Manufacturer (Section D): MEDTRONIC MEXICO S. DE R.L. DE CV; av. paseo del cucapah #10510; tijuana,bc 22210 ; MX 22210
• Manufacturer (Section G): MEDTRONIC MEXICO S. DE R.L. DE CV; av. paseo del cucapah #10510; tijuana,bc 22210 ; MX 22210
• Manufacturer Contact: justin ellis ; 9775 toledo way; irvine, CA 92618 ; 7635265677
• MDR Report Key: 25047380
• Report Number: 9617601-2026-02838
• Device Sequence Number: 13354676
• Product Code: KRD
• UDI-Device Identifier: 00847536044876
• UDI-Public: (01)00847536044876(17)261021(10)227569961
• Combination Product (Y/N): N
• Initial Reporter State: TX
• Initial Reporter Country: US
• PMA/510(K) Number: K090046
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Health Professional,Company Representative
• Initial Reporter Occupation: Physician
• Type of Report: Initial,Followup
• Report Date (Section B): 06/10/2026

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: No
• Is this a Product Problem Report?: Yes
• Operator of Device: Health Professional
• Device Model Number: NV-2-6-HELIX
• Device Catalogue Number: NV-2-6-HELIX
• Device Lot Number: 227569961
• 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: 04/08/2026
• Supplement Date Received by Manufacturer: 06/10/2026
• Initial Report FDA Received Date: 04/30/2026
• Supplement Report FDA Received Date: 06/10/2026
• Date Device Manufactured: 10/21/2023
• 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: 46 YR
• Patient Sex: Female