A comparison of gait one year post operation in an RCT of robotic UKA versus traditional Oxford UKA

Autor: Bryn Jones, Arman Motesharei, Angus MacLean, Philip Rowe, Mark Blyth
Rok vydání: 2018
Předmět:
Zdroj: Gait & Posture. 62:41-45
ISSN: 0966-6362
DOI: 10.1016/j.gaitpost.2018.02.029
Popis: Robot-assisted unicompartmental knee surgery has been shown to improve the accuracy of implant alignment. However, little research has been conducted to ascertain if this results in a measureable improvement in knee function post operatively and a more normal gait. The kinematics of 70 OA knees were assessed using motion analysis in an RCT (31 receiving robotic-assisted surgery, and 39 receiving traditional manual surgery) and compared to healthy knees. Statistically significant kinematic differences were seen between the two surgical groups from foot-strike to mid-stance. The robotic-assisted group achieved a higher knee excursion (18.0°, SD 4.9°) compared to the manual group (15.7°, SD 4.1°). There were no significant difference between the healthy group and the robotic assisted group, however there was a significant difference between the healthy group and the manual group (p < 0.001). Hence robotically-assisted knee replacement with Mako Restoris Implants appears to lead not only to better implant alignment but also some kinematic benefits to the user during gait.
Databáze: OpenAIRE