During a unicompartmental knee replacement, a shorter incision is created that only exposes the medial compartment. After that, the diseased cartilage on the medial compartment is taken out and replaced using a steel ingredient. Dr Tan can be an orthopaedic doctor with subspecialty coaching in hip and knee surgery – https://www.theorthopaedicandpainpractice.com/unlocking-the-mystery-of-knee-replacement-surgery-everything-you-need-to-know/