A leading UK knee surgeon explains how they decide if a patient is ready for a knee replacement. In this conversation, you’ll hear about the four specific X-ray views that give a clearer picture than standard scans, when an MRI is useful, and how different patterns of arthritis show up in the knee. You’ll also learn why some patients can walk long distances but still struggle with stairs or low chairs, and how combining imaging with a detailed clinical assessment helps guide treatment decisions.