FDA Adverse Event Malfunction Summary report: N

MIVI Q ASPIRATION CATHETER

MDR report key: 13358931 · Received January 26, 2022

Report

Report Number
3011410509-2021-00001
Event Type
Malfunction
Date Received
January 26, 2022
Date of Event
March 8, 2021
Report Date
September 21, 2021
Manufacturer
MIVI NEUROSCIENCE, INC.
Product Code
DQY
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
GM
Reporter Occupation
PHYSICIAN
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

PHYSICIAN REPORTED ON A CASE IN THE M1 WHERE THE Q6 WAS USED WITH NEURON MAX 6F 088. MILD VESSEL TORTUOSITY WAS NOTED. A FOURTH THROMBECTOMY ATTEMPT WAS PERFORMED WITH THE SAME Q CATHETER AND A STENT RETRIEVER. WHILE RETRACTING THE Q CATHETER AND THE STENT RETRIEVER INTO THE NEURON MAX, IT WAS NOTED THAT THE Q CATHETER SEPARATED FROM THE WIRE. THE WIRE AND PROXIMAL END OF THE Q CATHETER WERE WITHIN THE NEURON MAX. THE STENT RETRIEVER WAS USED TO PULL THE REMAINING PORTION OF THE Q CATHETER INTO THE NEURON MAX. THEY PHYSICIAN REMOVED ALL DEVICES, INCLUDING THE NEURON MAX, AND SUCCESSFULLY RETRIEVED BOTH PIECES OF THE Q CATHETER WITHIN THE NEURON MAX. NO PATIENT INJURY WAS REPORTED. THE INCIDENT OCCURRED IN (B)(6) FOR THE Q ASPIRATION CATHETER. THE Q ASPIRATION CATHETER IS NOT AVAILABLE IN THE US: HOWEVER A CATHETER OF THE SAME DESIGN IS AVAILABLE IN THE US FOR DISTAL ACCESS, BUT NOT FOR ASPIRATION. THE PRODUCT WAS DISCARDED AND WAS NOT RETURNED FOR INVESTIGATION. THE IFU STATES TO LIMIT USE TO A MAXIMUM OF 3 PASSES. IT ALSO INCLUDES A PRECAUTION TO EXERCISE CARE WHEN HANDLING THE CATHETER BEFORE AND DURING THE PROCEDURE TO REDUCE THE POSSIBILITY OF DAMAGE.

Description of Event or Problem · 0

FIRST ASPIRATION WENT WELL, ONLY PART OF THROMBUS RETRIEVED. DURING 4TH MANEUVER, THE Q ASPIRATION CATHETER DETACHED FROM THE WIRE BUT WAS REMOVED EASILY DUE TO STENT RETRIEVER IN PLACE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
38554 MIVI Q ASPIRATION CATHETER ASPIRATION CATHETER DQY MIVI NEUROSCIENCE, INC. Q669145-E

Patients

Seq Age Sex Outcome Treatment
1 Unknown