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

Model Number SR-0840-CS

Device Problem Patient-Device Incompatibility (2682)

Patient Problems Dizziness (2194); Stenosis (2263)

Event Date 10/19/2023

Event Type  Injury  

Manufacturer Narrative

A secondary mdr was reported under 3014526664-2023-00196 as there are two stents associated with the same event/patient.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 patient condition, 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 16 days after the completion of a left transcarotid artery revascularization (tcar) procedure, the patient experienced dizziness upon standing.Imaging indicated that the stents extending from distal common carotid artery (cca) to the internal carotid artery (ica) were compressed due to calcification, resulting in 80% stenosis.The physician performed a carotid endarterectomy (cea) and explanted the stents.The procedure was completed successfully and the patient's symptoms have completely resolved.At this time, it is unknown if the reported event is related to patient condition, 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: 18107887
• MDR Text Key: 327870930
• Report Number: 3014526664-2023-00195
• Device Sequence Number: 1
• Product Code: NIM
• UDI-Device Identifier: 00811311020478
• UDI-Public: (01)00811311020478(17)250831(10)18143591
• 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: 11/09/2023

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
• Device Operator: Health Professional
• Device Model Number: SR-0840-CS
• Device Catalogue Number: SR-0840-CS
• Device Lot Number: 18143591
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Initial Date Manufacturer Received: 10/19/2023
• Initial Date FDA Received: 11/09/2023
• Was Device Evaluated by Manufacturer?: Device Not Returned to Manufacturer
• Date Device Manufactured: 09/02/2022
• 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): Required Intervention
• Patient Age: 91 YR
• Patient Sex: Male