MAUDE Adverse Event Report: SILK ROAD MEDICAL, INC ENROUTE TRANSCAROTID STENT SYSTEM; ENROUTE SDS

Model Number	SR-0740-CS
Medical Device Problem Code	Adverse Event Without Identified Device or Use Problem (2993)
Health Effect - Clinical Code	Patient Problem/Medical Problem (2688)
Date of Event	01/28/2020
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
The product in 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 lead to the adverse event reported.Complaints will continue to be monitored for any trends.
Event or Problem Description
It was reported that an (b)(6) year old female underwent a right transcarotid revascularization procedure on (b)(6) 2020.Patient has a history of prior cea.Pre op scan was performed which appeared to have none to mild calcium in the lesion.There was however, visible disease within the cea patched area from the internal carotid artery ica to the distal common carotid artery (cca).All tcar instruments were put in place without incidence.Physician pre dilated balloon.The physician deployed a 0740 stent without complication, under proper flow reversal.Implant appeared to have no residual stenosis post angiogram.However, post op ct scan showed that the stent was compressed to the point where the physician explanted the day after implant.Patient is stable post explant.No additional details have been provided.

• Brand Name: ENROUTE TRANSCAROTID STENT SYSTEM
• Common Device Name: ENROUTE SDS
• Manufacturer (Section D): SILK ROAD MEDICAL, INC; 1213 innsbruck drive; sunnyvale, ca
• MDR Report Key: 9751315
• Report Number: 3014526664-2020-00038
• Device Sequence Number: 19435942
• Product Code: NIM
• UDI-Device Identifier: 00811311020447
• UDI-Public: (01)00811311020447(17)200430(10)300238
• Combination Product (Y/N): N
• Initial Reporter Country: US
• PMA/510(K) Number: P140026
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2020
• Device Explanted Year: 2020
• Reporter Type: Manufacturer
• Report Source: company representative,health
• Initial Reporter Occupation: Physician
• Type of Report: Initial
• Report Date (Section B): 02/25/2020

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: 04/30/2020
• Device Model Number: SR-0740-CS
• Device Catalogue Number: SR-0740-CS
• Device Lot Number: 300238
• Was Device Available for Evaluation?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 01/29/2020
• Initial Report FDA Received Date: 02/25/2020
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Patient Sequence Number: 1
• Outcome Attributed to Adverse Event: Required Intervention
• Patient Age: 81 YR