Does robot-assisted surgery reduce leg length discrepancy in total hip replacement? Robot-assisted posterior approach versus direct anterior approach and manual posterior approach: a propensity score-matching study.

Journal: Journal of orthopaedic surgery and research
PMID:

Abstract

BACKGROUND: Advocates of robot-assisted technique argue that robots could improve leg length restoration in total hip replacement. However, there were few studies to compare the robot-assisted posterior approach (RPA) with conventional posterior approach (PA) THA and direct anterior approach (DAA) THA in LLD. This study aimed to determine whether robot-assisted techniques could significantly reduce LLD compared to manual DAA and manual PA.

Authors

  • Mingyang Ma
    Senior Department of Orthopedics, the Fourth Medical Centre of Chinese PLA General Hospital, Beijing, 100048, P.R.China.
  • Ping Song
    Medical School of Chinese PLA General Hospital, Beijing, 100853, P. R. China.
  • Shuai Zhang
    School of Information, Zhejiang University of Finance and Economics, Hangzhou, China.
  • Xiangpeng Kong
    Senior Department of Orthopedics, the Fourth Medical Centre of Chinese PLA General Hospital, Beijing, 100048, P.R.China.
  • Wei Chai
    Department of Orthopaedics, Chinese People's Liberation Army General Hospital (301 Hospital), 28 Fuxing Rd, 100853, Beijing, China.