MAUDE Adverse Event Report: MEDOS INTERNATIONAL SARL ENTERPRISE2 4MMX16MM; INTRACRANIAL NEUROVASCULAR STENT

Catalog Number ENCR401612

Device Problem Activation Problem (4042)

Patient Problem No Clinical Signs, Symptoms or Conditions (4582)

Event Date 08/08/2022

Event Type  malfunction  

Manufacturer Narrative

Manufacturer¿s ref.No: (b)(4).Information regarding patient identifier, date of birth, age, gender, weight, race, and ethnicity were not provided.The initial reporter phone: (b)(6).The initial reporter email address was not available / reported.Initial reporter facility name: people's hospital (b)(6).[conclusion]: the healthcare professional reported that during a stent-assisted endovascular embolization procedure, the 4mm x 16mm enterprise 2 vascular reconstruction device (vrd) (encr401612 / 6216422) was delivered to the target position, when the physician released about 2/5 of the stent, it was found that the stent could not be opened.The physician retracted the stent and switched to a new stent to complete the procedure.There was no report of any patient adverse event or complication.The complaint device is not available to be returned for evaluation and analysis.On 12-aug-2022, it was reported that additional information is currently not available, if information becomes available at a later date, this complaint file will be updated accordingly.Based on complaint information, the device was not available to be returned for analysis.(b)(6) medical performed a review of the device history records relative to the manufacturing, inspection, and packaging of the lot 6216422.The history record indicates this product was final inspection tested at lake region medical and was determined to be acceptable.Product analysis cannot be conducted as the product was not returned for analysis.No determination of causes and possible contributing factors could be made.As such, the investigation will be closed.With the information available and without the complaint product available to be returned for analysis, the reported issue in the complaint cannot be confirmed.Based on the manufacturing documentation review, there is no indication that the event is related to the device manufacturing process.Assignment of root cause for the event remains speculative and inconclusive, based on the limited information provided and without the return of the complaint sample; however, it is possible that clinical and procedural factors, including device manipulation / interaction may have contributed to the reported failure.As part of the post market surveillance program, information from this complaint is trended for statistical signals and corrective / preventive action may be triggered at a later time.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.This report is being submitted pursuant to the provisions of 21 cfr, part 4.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.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 manufacturer will submit a supplemental report if new facts arise which materially alter information submitted in a previous mdr report.Additional information will be submitted within 30 days of receipt.

Event Description

The healthcare professional reported that during a stent-assisted endovascular embolization procedure, the 4mm x 16mm enterprise 2 vascular reconstruction device (vrd) (encr401612 / 6216422) was delivered to the target position, when the physician released about 2/5 of the stent, it was found that the stent could not be opened.The physician retracted the stent and switched to a new stent to complete the procedure.There was no report of any patient adverse event or complication.The complaint device is not available to be returned for evaluation and analysis.On 12-aug-2022, it was reported that additional information is currently not available, if information becomes available at a later date, this complaint file will be updated accordingly.

• Brand Name: ENTERPRISE2 4MMX16MM
• Type of Device: INTRACRANIAL NEUROVASCULAR STENT
• Manufacturer (Section D): MEDOS INTERNATIONAL SARL; chemin-blanc 38; le locle neuchatel CH-24 00; SZ CH-2400
• Manufacturer (Section G): CODMAN AND SHURTLEFF, INC; 325 paramount dr; raynham MA 02767
• Manufacturer Contact: michelleann garcia ; 31 technology dr; irvine, CA 92618 ; 646591-798
• MDR Report Key: 15288504
• MDR Text Key: 298776822
• Report Number: 3008114965-2022-00532
• Device Sequence Number: 1
• Product Code: NJE
• Combination Product (y/n): N
• Reporter Country Code: CH
• PMA/PMN Number: H60001
• Number of Events Reported: 1
• Summary Report (Y/N): N
• Report Source: Manufacturer
• Source Type: Foreign,Health Professional,Company Representative
• Reporter Occupation: Other Health Care Professional
• Type of Report: Initial
• Report Date: 08/24/2022

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Date FDA Received: 08/24/2022
• Is this an Adverse Event Report?: No
• Is this a Product Problem Report?: Yes
• Device Operator: Health Professional
• Device Expiration Date: 12/28/2023
• Device Catalogue Number: ENCR401612
• Device Lot Number: 6216422
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Date Manufacturer Received: 08/08/2022
• Was Device Evaluated by Manufacturer?: Device Not Returned to Manufacturer
• Date Device Manufactured: 01/19/2021
• Is the Device Single Use?: Yes
• Is This a Reprocessed and Reused Single-Use Device?: No
• Type of Device Usage: Initial
• Patient Sequence Number: 1