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

Model Number SR-0830-CS

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

Patient Problems Ischemia Stroke (4418); Thrombosis/Thrombus (4440)

Event Date 01/18/2024

Event Type  Injury  

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.There is no indication that a malfunction of the srm device occurred.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 failure, 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 Description

It was reported that two days after a left transcarotid artery revascularization (tcar) procedure, the patient experienced left sided visual changes with progressive right sided weakness.Imaging performed revealed an occluded stent at the common carotid artery.The patient was switched from clopidogrel to brillinta and integrilin.A p2y12 resistance test was not performed since the patient was already administered brillinta and there is no conclusive evidence if the patient was plavix resistant.Per the physician, the patient is doing much better and their stroke symptoms are resolving.At this time, it is unknown if the reported failure is related to procedural issues, patient resistance to medication, or a silk road medical device failure, hence, 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: 18744171
• MDR Text Key: 335811678
• Report Number: 3014526664-2024-00031
• Device Sequence Number: 1
• Product Code: NIM
• 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: Health Professional,Company Representative
• Reporter Occupation: Physician
• Type of Report: Initial
• Report Date: 02/20/2024

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Date FDA Received: 02/20/2024
• Is this an Adverse Event Report?: Yes
• Is this a Product Problem Report?: No
• Device Operator: Health Professional
• Device Model Number: SR-0830-CS
• Device Catalogue Number: SR-0830-CS
• Device Lot Number: 18229128
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Date Manufacturer Received: 01/22/2024
• Was Device Evaluated by Manufacturer?: No
• Date Device Manufactured: 08/02/2023
• 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): Disability
• Patient Age: 62 YR
• Patient Sex: Male