Robotic-Assisted Total Hip Arthroplasty Is Associated With Lower Prosthetic Complications in Patients With Lumbar Fusion or Stiff Spine: A Propensity-Matched Cohort Study.
BACKGROUND Patients with spinopelvic risk factors such as lumbar fusion or stiff spine exhibit a 5- to 10-fold increased risk of dislocation following total hip arthroplasty (THA), primarily due to altered spinopelvic mechanics that influence cup positioning. The utilization of robotic-assisted THA facilitates personal...