Surgical team faces in masks performing knee surgery

Robotic Arm-Assisted Partial Knee Replacement Achieves Better Joint Balance Compared to Conventional Approaches

During knee replacement surgery, orthopaedic surgeons use different approaches to quantify and balance soft-tissue tension in the joint. Why is soft-tissue balancing important? Traditionally, they have relied on a conventional jig-based sensor (which uses mechanical cutting guides called jigs, plus alignment rods and the surgeon’s skill) to assess whether or not the soft-tissue tension balance…

Medical professional assessing someone's knee on a sofa

Evaluating Total Knee Replacements: Researchers Compare Wearable Sensors and Patient-Reported Outcome Measures

The way orthopaedic surgeons measure the effectiveness of total knee replacement surgery has, historically, been via a metric called the patient-reported outcome measure (PROM). What are patient-reported outcome measures? PROMs collect data directly from the patient using standardised questionnaires that measure how they feel and how well they are functioning after surgery. The questionnaires assess…