FDA Adverse Event Malfunction Summary report: N

MISHA KNEE SYSTEM

MDR report key: 21752756 · Received April 2, 2025

Report

Report Number
3008274656-2025-00003
Event Type
Malfunction
Date Received
April 2, 2025
Date of Event
March 4, 2025
Report Date
June 16, 2025
Manufacturer
MOXIMED, INC.
Product Code
QVV
UDI-DI
00856047005795
PMA / PMN Number
DEN220033
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
OR, US
Reporter Occupation
PHYSICIAN
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

AVAILABLE POST-OPERATIVE RADIOGRAPHS INDICATE THAT THE FEMORAL BASE WAS MALPOSITIONED AT TIME OF IMPLANTATION, INDICATIVE OF INTRAOPERATIVE USER ERROR. THE RETRIEVAL ANALYSIS IDENTIFIED IMPINGEMENT MARKS ON THE PISTON NECK AND FEMORAL SOCKET CONFIRMING MALPOSITIONING OF THE FEMORAL BASE RELATIVE TO THE ABSORBER. A REVIEW OF MANUFACTURING RECORDS INDICATES THAT THE FRACTURED COMPONENT CONFORMED TO MANUFACTURING SPECIFICATIONS.

Additional Manufacturer Narrative · 0

A DEVICE REMOVAL IS PLANNED. IF/WHEN EXPLANTED, RETURNED, AND THE INVESTIGATION IS COMPLETED, A FOLLOW-UP REPORT WILL BE SUBMITTED.

Description of Event or Problem · 0

FRACTURE AT THE FEMORAL END OF THE ABSORBER WAS OBSERVED ON X-RAY AT ANNUAL DOCTOR'S VISIT. PATIENT COMMENTED ON TENDERNESS AROUND THE IMPLANT. THE DEVICE WAS REMOVED WITHOUT DIFFICULTY.

Description of Event or Problem · 0

FRACTURE AT THE FEMORAL END OF THE ABSORBER WAS OBSERVED ON X-RAY AT ANNUAL DOCTOR'S VISIT. PATIENT COMMENTED ON TENDERNESS AROUND THE IMPLANT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
2302735 MISHA KNEE SYSTEM MEDIAL KNEE IMPLANTED SHOCK ABSORBER QVV MOXIMED, INC. 23032901 00856047005795

Patients

Seq Age Sex Outcome Treatment
1 NA Female