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

Model Number	SR-0930-CS
Medical Device Problem Code	Material Deformation (2976)
Health Effect - Clinical Codes	Stenosis (2263); Loss of consciousness (2418); Ischemia Stroke (4418); Thrombosis/Thrombus (4440)
Date of Event	06/01/2024
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 events are related to procedural complications, patient resistance or non-compliance 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 after completion of a left transcarotid artery revascularization (tcar) procedure, the patient did not wake up from anesthesia.Imaging revealed thrombosis in the middle of the stent, and stent compression.Further internal image review indicated occlusion in the right internal carotid artery (rica), posterior wall compression by external calcium and extensive mural thrombus at the arch.The physician elected to explant the stent and perform carotid endarterectomy (cea) procedure.Additionally, the stent was 62% narrowed by north american symptomatic carotid endarterectomy trial (nascet) criteria.The physician elected to explant the stent and perform carotid endarterectomy (cea) procedure.At this time, it is unknown if the reported events are related to procedural complications, patient resistance or non-compliance to medication, or a silk road medical device, 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: 19589710
• Report Number: 3014526664-2024-00126
• Device Sequence Number: 3266241
• Product Code: NIM
• UDI-Device Identifier: 00811311020492
• UDI-Public: (01)00811311020492(17)241031(10)18070040
• Combination Product (Y/N): N
• Initial Reporter State: TN
• Initial Reporter Country: US
• PMA/510(K) Number: P140026
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2024
• Device Explanted 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): 06/21/2024

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: 10/31/2024
• Device Model Number: SR-0930-CS
• Device Catalogue Number: SR-0930-CS
• Device Lot Number: 18070040
• 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: 06/01/2024
• Initial Report FDA Received Date: 06/21/2024
• Was Device Evaluated by Manufacturer? (Y/N): No
• Date Device Manufactured: 11/19/2021
• 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: 62 YR
• Patient Sex: Male