MAUDE Adverse Event Report: SILK ROAD MEDICAL, INC. ENROUTE TRANSCAROTID NEUROPROTECTION SYSTEM; TEMPORARY CAROTID CATHETER FOR EMBOLIC CAPTURE

Model Number SR-200-NPS

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

Patient Problems Patient Problem/Medical Problem (2688); Vascular Dissection (3160)

Event Date 05/04/2017

Event Type  Injury  

Manufacturer Narrative

On 17dec2019 silk road medical contacted osb to inform them of medical device reports that were not reported within the mandatory reporting timeframe.It is noted here, per fda's request, that this mdr was identified as part of a complaint handling remediation effort associated with capa-(b)(4).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 lead to the adverse event reported.Complaints will continue to be monitored for any trends.

Event Description

During a tcar procedure, the physician had difficulty engaging the external carotid due to the significant angle coming off of the common.After several unsuccessful attempts, the physician stopped.The guidewire was advanced to just short of the bifurcation, and the micropuncture sheath was exchanged with the nps arterial sheath.Two views were taken, but no dissection was visualized, and.014" wire was advanced into right internal carotid artery.Wire quickly began to prolapse in right internal carotid artery and dissection was realized.Several attempts were made to pull arterial sheath tip back and work around dissection to no avail.Decision was made to convert to cea.Patient had successful cea, and came out of surgery with all vitals normal and neuro intact.

• Brand Name: ENROUTE TRANSCAROTID NEUROPROTECTION SYSTEM
• Type of Device: TEMPORARY CAROTID CATHETER FOR EMBOLIC CAPTURE
• Manufacturer (Section D): SILK ROAD MEDICAL, INC.; 1213 innsbruck drive; sunnyvale CA 94089
• Manufacturer (Section G): SILK ROAD MEDICAL, INC.; 1213 innsbruck drive; sunnyvale CA 94089
• Manufacturer Contact: 1213 innsbruck drive; sunnyvale, CA 94089 ; 4087209002
• MDR Report Key: 9650274
• MDR Text Key: 179308905
• Report Number: 3014526664-2020-00009
• Device Sequence Number: 1
• Product Code: NTE
• UDI-Device Identifier: 00811311020744
• UDI-Public: (01)00811311020744(17)180402(10)200807
• Combination Product (y/n): N
• Reporter Country Code: US
• PMA/PMN Number: K153485
• Number of Events Reported: 1
• Summary Report (Y/N): N
• Report Source: Manufacturer
• Source Type: company representative,health
• Reporter Occupation: Physician
• Type of Report: Initial
• Report Date: 01/30/2020

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Date FDA Received: 01/30/2020
• Is this an Adverse Event Report?: Yes
• Is this a Product Problem Report?: No
• Device Operator: Health Professional
• Device Expiration Date: 04/02/2018
• Device Model Number: SR-200-NPS
• Device Catalogue Number: SR-200-NPS
• Device Lot Number: 200807
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Date Manufacturer Received: 05/10/2017
• Was Device Evaluated by Manufacturer?: Device Not Returned to Manufacturer
• Is This a Reprocessed and Reused Single-Use Device?: No
• Type of Device Usage: Initial
• Patient Sequence Number: 1
• Patient Outcome(s): Required Intervention