Case Report

Knee-Extension Training with a Single-Joint Hybrid Assistive Limb during the Early Postoperative Period after Total Knee Arthroplasty in a Patient with Osteoarthritis

Figure 3

Lateral radiographs of the knee. (a) Preoperative passive knee extension without anesthesia. (b) Passive extension under postoperative anesthesia immediately postoperatively. Full knee extension was restricted preoperatively but it was possible immediately postoperatively.
(a)
(b)