MAUDE Adverse Event Report: SILK ROAD MEDICAL ENROUTE TRANSCAROTID STENT SYSTEM; ENROUTE TSS

Model Number SR-0840-CS

Device Problem Adverse Event Without Identified Device or Use Problem (2993)

Patient Problem Hypersensitivity/Allergic reaction (1907)

Event Type  Injury  

Manufacturer Narrative

The product associated with this complaint was not returned to the manufacturer for analysis.The event date (b3) is also unknown.A review of the manufacturing records for this device was completed and no issues were identified that could have led to the adverse event reported.There is no indication that a malfunction of the srm device occurred.The silk road medical enroute® transcarotid stent system instructions for use indicates that the use of the transcarotid stent system is contraindicated in patients with known allergies to nitinol (under section 4.0 contraindications).Complaints will continue to be reviewed and monitored for trends.All reasonably available information has been provided by the company at the time of submission of this report.The fields that are blank are not an omission and indicate that the information is either not applicable or currently unavailable.If additional information is received, a supplemental report will be filed.

Event Description

18 months after a right transcarotid artery revascularization (tcar) procedure, the patient contacted silk road medical and stated they were allergic to nickel and requested a stent explantation.The stent was explanted on (b)(6) 2023.Silk road medical has not received evidence of the patient's nickel allergy.At this time, it is unknown if the reported event is related to a silk road medical device.However, the event will be reported out of abundance of caution.

• Brand Name: ENROUTE TRANSCAROTID STENT SYSTEM
• Type of Device: ENROUTE TSS
• Manufacturer (Section D): SILK ROAD MEDICAL; 1213 innsbruck drive; sunnyvale CA 94089
• Manufacturer (Section G): SILK ROAD MEDICAL; 1213 innsbruck drive; sunnyvale CA 94089
• Manufacturer Contact: shelrin devi ; 1213 innsbruck drive; sunnyvale, CA 94089 ; 4087209002
• MDR Report Key: 18188555
• MDR Text Key: 328737169
• Report Number: 3014526664-2023-00202
• Device Sequence Number: 1
• Product Code: NIM
• UDI-Device Identifier: 00811311020478
• UDI-Public: (01)00811311020478(17)230331(10)301571
• Combination Product (y/n): N
• Reporter Country Code: US
• PMA/PMN Number: P140026
• Number of Events Reported: 1
• Summary Report (Y/N): N
• Report Source: Manufacturer
• Source Type: Consumer
• Reporter Occupation: Other
• Type of Report: Initial
• Report Date: 11/21/2023

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Date FDA Received: 11/21/2023
• Is this an Adverse Event Report?: Yes
• Is this a Product Problem Report?: No
• Device Operator: Health Professional
• Device Expiration Date: 03/31/2023
• Device Model Number: SR-0840-CS
• Device Catalogue Number: SR-0840-CS
• Device Lot Number: 301571
• Was Device Available for Evaluation?: No
• Date Manufacturer Received: 12/14/2022
• Was Device Evaluated by Manufacturer?: Device Not Returned to Manufacturer
• Date Device Manufactured: 04/22/2020
• 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
• Patient Outcome(s): Required Intervention
• Patient Age: 59 YR
• Patient Sex: Male