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

Catalog Number	SR-1040-CS
Medical Device Problem Code	Adverse Event Without Identified Device or Use Problem (2993)
Health Effect - Clinical Codes	Stroke/CVA (1770); Muscle Weakness/Atrophy (1967)
Date of Event	01/11/2025
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
For section a2, the exact patient's age is unknown; however, it was reported that the age range is 80 years or older.A secondary mdr was reported under 3014526664-2025-00020 as there were two products associated with this event.The product associated with this complaint was not returned to the manufacturer for analysis.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.At this time, it is unknown if the reported event is related to procedural issues, patient resistance to medication, or a silk road medical device, hence, the event will be reported out of abundance of caution.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 or Problem Description
It was reported that one day after a left transcarotid artery revascularization (tcar) procedure, the patient experienced right hand weakness.Additional information stated the patient has made a complete recovery, however the timeline of the recovery is unclear and it is not believed to be a stroke by the physician.Since the symptom of contralateral hand weakness is often associated with stroke and patient's recovery timeline is unclear, and it is unknown if the reported event is related to procedural issues, patient resistance to medication, or a silk road medical device, hence, the event will be reported against the tss out of abundance of caution.

• Brand Name: ENROUTE TRANSCAROTID STENT SYSTEM
• Common Device Name: ENROUTE TSS
• Manufacturer (Section D): SILK ROAD MEDICAL; 1213 innsbruck dr.; sunnyvale CA 94089
• Manufacturer (Section G): SILK ROAD MEDICAL; 1213 innsbruck dr.; sunnyvale CA 94089
• Manufacturer Contact: vincent lopez mireles ; 1213 innsbruck dr.; sunnyvale, CA 94089 ; 4087209002
• MDR Report Key: 21351209
• Report Number: 3014526664-2025-00019
• Device Sequence Number: 20792311
• Product Code: NIM
• UDI-Device Identifier: 00811311020539
• UDI-Public: (01)00811311020539(17)260630(10)18225419
• Combination Product (Y/N): N
• Initial Reporter State: PA
• Initial Reporter Country: US
• PMA/510(K) Number: P140026
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2025
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Health Professional,Company Representative
• Initial Reporter Occupation: Physician
• Type of Report: Initial
• Report Date (Section B): 02/10/2025

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: 06/30/2026
• Device Catalogue Number: SR-1040-CS
• Device Lot Number: 18225419
• 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: 01/12/2025
• Initial Report FDA Received Date: 02/10/2025
• Was Device Evaluated by Manufacturer? (Y/N): No
• Date Device Manufactured: 07/19/2023
• 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
• Outcome Attributed to Adverse Event: Other
• Patient Sex: Female