Fig. 4From: Evaluation of a multimodal pain therapy concept for chronic pain after total knee arthroplasty: a pilot study in 21 patientsGraphical description of functional changes at the times of examination (hospitalization, hospital discharge, 1. follow-up, 2. follow-up). Green: Function Score of the Knee Society Score of Insall et al. (0–100); Red: Knee Score of Ranawat and Shine for functionality (0–100)Back to article page