Knee replacement using robotics: what to know

Before and during surgery, the team uses images, measurements, and reference points to create a plan for the knee. The system can show the surgeon information about bone shape, alignment, and the planned position of components. Depending on the system and procedure, instruments may guide a planned cut or help the surgeon stay within selected boundaries. The surgeon remains responsible for the operation and can adjust the plan when the findings during surgery require it.

Robotic assistance does not mean a robot performs the replacement independently. It also does not remove the usual considerations of anaesthesia, wound healing, blood clots, infection, stiffness, or rehabilitation. The implant choice may involve metal components such as a titanium implant, but the exact materials depend on the design selected for you.

Ask which robotic system is being proposed, what information it uses, and whether your operation is a partial or total replacement. Share previous knee operations, medicines, allergies, and any medical condition that may affect healing. Plan for walking support, home safety, transport, wound care, and prescribed exercises. Physiotherapy after surgery helps rebuild strength, movement, balance, and confidence; the schedule is tailored to your progress rather than to the label of the equipment.

After surgery, contact the clinical team promptly for increasing redness, wound drainage, fever, worsening pain, new calf swelling, or a sudden change in walking ability. Seek urgent help for chest pain, severe breathlessness, fainting, or a cold, pale, or numb foot. Before surgery, report a new skin infection, fever, or sudden deterioration so the team can decide whether the procedure should proceed.

What part of my operation will the robotic system guide? How does this plan differ from conventional total knee replacement? Which implant materials are proposed? What risks, recovery milestones, and physiotherapy arrangements are specific to me?