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

Model Number	SR-1040-CS
Medical Device Problem Code	Material Deformation (2976)
Health Effect - Clinical Codes	Stroke/CVA (1770); Muscle Weakness/Atrophy (1967)
Date of Event	03/06/2024
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
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 stent compression and stroke symptoms are related to patient's resistance to medication/non-compliance or a silk road medical device failure, hence, the events 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 9 days after a right transcarotid artery revascularization (tcar) procedure, the patient experienced mild left arm weakness.The symptoms have not yet resolved.Imaging revealed stent was ovalized (compressed) and a dissection was identified in the distal internal carotid artery (ica).The physician did not indicate which device caused the dissection and no additional intervention was performed to treat the dissection.At this time, it is unknown if the reported stent compression and stroke symptoms are related to patient's resistance to medication/non-compliance or a silk road medical device failure, hence, the event will be reported out of abundance of caution.

• Brand Name: ENROUTE TRANSCAROTID STENT SYSTEM
• Common Device Name: 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: 19035694
• Report Number: 3014526664-2024-00068
• Device Sequence Number: 7069390
• Product Code: NIM
• UDI-Device Identifier: 00811311020539
• UDI-Public: (01)00811311020539(17)260630(10)18222921
• Combination Product (Y/N): N
• Initial Reporter State: MA
• Initial Reporter Country: US
• PMA/510(K) Number: P140026
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2024
• 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): 04/03/2024

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 Model Number: SR-1040-CS
• Device Catalogue Number: SR-1040-CS
• Device Lot Number: 18222921
• 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: 03/07/2024
• Initial Report FDA Received Date: 04/03/2024
• Was Device Evaluated by Manufacturer? (Y/N): No
• Date Device Manufactured: 07/10/2023
• 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: Disability
• Patient Age: 85 YR
• Patient Sex: Male