MAUDE Adverse Event Report: STRYKER NEUROVASCULAR-UTAH-SALT LAKE CITY TREVO XP PROVUE 6MM X 25MM; CATHETER, THROMBUS RETRIEVER

Model Number	90186
Medical Device Problem Code	Adverse Event Without Identified Device or Use Problem (2993)
Health Effect - Clinical Codes	Embolism (1829); Perforation of Vessels (2135)
Date of Event	06/02/2020
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
The device is not available to the manufacturer.
Event or Problem Description
It was reported the during a thrombectomy procedure for left ic terminus, subject retriever was used.The patient had an mrs (modified rankin scale) of 0, a modified treatment in cerebral infarction (mtici) grade of 0 and nihss (national institutes of health stroke scale) of 24 prior to procedure.After two passes with the subject retriever, patient experienced ent (embolization to new territory) that was resolved using another device.The final mtici score was 2b.It was also reported that during the procedure, the patient experienced vessel perforation related to the subject retriever used.No further information is available.
Event or Problem Description
It was reported the during a thrombectomy procedure for left ic terminus, subject retriever was used.The patient had an mrs (modified rankin scale) of 0, a modified treatment in cerebral infarction (mtici) grade of 0 and nihss (national institutes of health stroke scale) of 24 prior to procedure.After two passes with the subject retriever, patient experienced ent (embolization to new territory) that was resolved using another device.The final mtici score was 2b.It was also reported that during the procedure, the patient experienced vessel perforation related to the subject retriever used.No further information is available.
Additional Manufacturer Narrative
Based on the results of the dhr review, there is no indication that the device, labeling or packaging failed to meet its specifications when released.The reported complaint could not be confirmed, and it could not be definitively determined if the device failed to meet specifications because the product was not returned.The reported event is covered in the device directions for use (dfu).As well, the risk of the reported event is documented in the risk documentation and there are current controls to mitigate the risk of the as reported event.The patient vessel perforation and patient embolus is a known and anticipated complication to these types of procedures and patient condition and is listed as such in the device directions for use.Therefore, an assignable cause of anticipated procedural complication will be assigned to this event.

• Brand Name: TREVO XP PROVUE 6MM X 25MM
• Common Device Name: CATHETER, THROMBUS RETRIEVER
• Manufacturer (Section D): STRYKER NEUROVASCULAR-UTAH-SALT LAKE CITY; 4870 west 2100 south; salt lake city UT 84120
• MDR Report Key: 10242907
• Report Number: 3012931345-2020-00097
• Device Sequence Number: 2841736
• Product Code: NRY
• UDI-Device Identifier: 00815742001860
• UDI-Public: 00815742001860
• Combination Product (Y/N): N
• PMA/510(K) Number: K143077
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Reporter Type: Manufacturer
• Report Source: health professional
• Initial Reporter Occupation: Physician
• Type of Report: Initial,Followup
• Report Date (Section B): 08/27/2020

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 Model Number: 90186
• Device Catalogue Number: 90186
• Device Lot Number: UNKNOWN
• Was Device Available for Evaluation?: No
• Initial Date Received by Manufacturer: 06/15/2020
• Supplement Date Received by Manufacturer: 08/21/2020
• Initial Report FDA Received Date: 07/07/2020
• Supplement Report FDA Received Date: 08/27/2020
• 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: Other
• Patient Age: 55 YR