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

Catalog Number	SR-0830-CS
Medical Device Problem Code	Material Deformation (2976)
Health Effect - Clinical Codes	Muscle Weakness/Atrophy (1967); Obstruction/Occlusion (2422); Confusion/ Disorientation (2553); Ischemia Stroke (4418)
Date of Event	09/27/2024
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
The product associated with this complaint was not returned to the manufacturer for analysis.The finished product lot was verified to meet quality requirements and was released for commercial use in accordance with srm procedures.At this time, it is unknown if the reported event is due to the patient's anatomy or a silk road medical device, hence it will be reported out of an 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 after a left transcarotid artery revascularization (tcar) procedure, the patient experienced confusion and right-sided weakness.Computed tomography angiography (cta) revealed an occluded stent.The physician reported that the patient had a heavily calcified lesion, and the stent appeared crushed by plaque.The patient was transferred to another facility, and it is unknown if the symptoms have completely resolved.Additionally, the patient was compliant with dual antiplatelet therapy (dapt) and had a platelet reactivity unit (pru) of 165.At this time, it is unknown if the reported event is due to the patient's anatomy or a silk road medical device, hence it will be reported out of an 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: 20523831
• Report Number: 3014526664-2024-00207
• Device Sequence Number: 21104220
• Product Code: NIM
• UDI-Device Identifier: 00811311020461
• UDI-Public: (01)00811311020461(17)261231(10)18276844
• Combination Product (Y/N): N
• Initial Reporter State: WI
• 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): 10/24/2024

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 Catalogue Number: SR-0830-CS
• Device Lot Number: 18276844
• 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: 09/27/2024
• Initial Report FDA Received Date: 10/24/2024
• Was Device Evaluated by Manufacturer? (Y/N): No
• Date Device Manufactured: 01/25/2024
• 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: 89 YR
• Patient Sex: Female