Stryker is the manufacturer of the Mako orthopedic robotic system. From the website: Mako enables you to have a more predictable surgical experience when performing joint replacement surgery. The current Mako System offers Partial Knee, Total Hip and Total Knee applications. Patient-specific pre-operative plan enables more accurate implant positioning.3-7 CT data is segmented to create a 3D model of the patient’s bony anatomy. An individualized pre-operative plan is created and reviewed with you prior to the Mako procedure.