MAUDE Adverse Event Report: MEDOS INTERNATIONAL SARL ENTERPRISE2 4MMX30MM; INTRACRANIAL NEUROVASCULAR STENT

Catalog Number	ENCR403012
Medical Device Problem Code	Failure to Advance (2524)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	08/12/2024
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
Product complaint # (b)(4).Information regarding patient weight, height, medical history, race, and ethnicity was not reported.Section e1.Initial reporter phone: (b)(6).The device was discarded; therefore, no further investigation can be performed.A device history record (dhr) was performed, and it indicated this product was final inspection tested at lake region medical and was determined to be acceptable.With the information available and without the product available for analysis, the reported customer complaint could not be confirmed.Based on the device history record review, there is no indication that the event is related to the device manufacturing process.The exact cause of the event could not be determined; however, there are circumstances of the procedure that may have contributed to the reported failure.The instructions for use (ifu) do contain the following recommendations: ¿ do not apply undue force if resistance is encountered at any point during stent manipulation.Withdraw the unit and advance to a new one.¿ if resistance is felt while recapturing the stent, do not continue to recapture the device.Withdraw the infusion catheter slightly to unsheathe the stent (without exceeding the recapture limit), and then attempt to recapture the stent again.As part of the post market surveillance program, information from this complaint is trended to identify statistical signals for consideration of further correction action.Since there was no evidence to suggest the event was related to a manufacturing or design issue, no corrective actions will be taken at this time.Missing information from this report is identified as blank; this information was not provided in the reported event or available at the time of report submission.The company is seeking this information through the event investigation.This report is being submitted pursuant to the provisions of 21 cfr, part 803 (and/or part 4, as applicable).This report may be based on information which has not been investigated or verified prior to the required reporting date.This report does not reflect a conclusion by cerenovus, or its employees that the report constitutes an admission that the product, cerenovus, or its employees caused or contributed to the potential event described in this report.If information is obtained that was not available for the initial report, a follow-up report will be filed as appropriate.
Event or Problem Description
As reported by the field, during an endovascular embolization, an enterprise2 4mmx30mm intracranial stent (encr403012, 6610181) became impeded in a prowler select plus 150/5cm microcatheter (606s255x, 31211763) and could not pass through the microcatheter (mc).The physician removed the stent and microcatheter from the patient and switched to new devices (both of other brand) to complete the procedure.The surgery was prolonged about 20 minutes.There was no patient injury reported.
Additional Manufacturer Narrative
Product complaint # (b)(4).Updated sections on this med watch: a2, a3a, a3b, b4, b5, d4 (primary udi number), g3, g6, h2 and h11.Section b5: additional event information received on 29-aug-2024 indicated that the microcatheter did not kink/bent.There was no evidence of physical material within the device.The resistance was felt at the distal end of the device.No other devices were used with the concomitant device prior to the encountered resistance.The 20 minutes surgery prolongation was not clinically significant.A supplemental report will be submitted if new facts arise which materially alter information submitted in a previous mdr report.

• Brand Name: ENTERPRISE2 4MMX30MM
• Common Device Name: INTRACRANIAL NEUROVASCULAR STENT
• Manufacturer (Section D): MEDOS INTERNATIONAL SARL; chemin-blanc 38; le locle neuchatel CH-24 00; SZ CH-2400
• Manufacturer (Section G): CERENOVUS INC; 325 paramount dr; raynham MA 02767
• Manufacturer Contact: kate karberg ; 31 technology dr; irvine, CA 92618 ; 3035526892
• MDR Report Key: 20041203
• Report Number: 3008114965-2024-00838
• Device Sequence Number: 18174342
• Product Code: NJE
• UDI-Device Identifier: 10886704075370
• UDI-Public: (01)10886704075370(17)240828(10)6610181
• Combination Product (Y/N): N
• Initial Reporter Country: CH
• PMA/510(K) Number: H60001
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: Foreign,Health Professional
• Initial Reporter Occupation: Other Health Care Professional
• Type of Report: Initial,Followup
• Report Date (Section B): 09/03/2024

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 Expiration Date: 08/28/2024
• Device Catalogue Number: ENCR403012
• Device Lot Number: 6610181
• 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: 08/12/2024
• Supplement Date Received by Manufacturer: 08/30/2024
• Initial Report FDA Received Date: 08/22/2024
• Supplement Report FDA Received Date: 09/03/2024
• Was Device Evaluated by Manufacturer? (Y/N): No
• Date Device Manufactured: 09/21/2021
• 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
• Concomitant Medical Products and Therapy/Usage Dates: PROWLER SELECT PLUS 150/5CM.
• Patient Age: 65 YR
• Patient Sex: Female