Image Description: Unicompartmental knee replacement surgery is done when osteoarthritis is present in the knee. A prosthetic knee is used to replace the joint. Image File Sizes: Size Pixels Inches (@300dpi) cm (@300dpi) Small 266 x 600px 0.9 x 2.0” 2.3 x 5.1cm Medium 531 x 1200px 1.8 x 4.0” 4.5 x 10.2cm Large 796 x 1800px 2.7 x 6.0” 6.7 x 15.2cm Anatomy Visible in the Medical Illustration Includes: Femur, tibia, patella, metal surface, plastic spacer, tibial component, femoral component, knee, prosthesis, knee replacement, surgery. Image created by: Joanna Culley