During a unicompartmental knee replacement, a shorter incision is designed that only exposes the medial compartment. Following that, the diseased cartilage on the medial compartment is taken out and replaced by using a steel element. ROBODOC® assists the surgeon in assuring that the final bone preparing matches the pre-operative approach https://www.theorthopaedicandpainpractice.com/unlocking-the-mystery-of-knee-replacement-surgery-everything-you-need-to-know/