All exercises should be repeated 30 times. Two sessions per day are recommended. It may be helpful to apply ice for 15 minutes after the exercises.
Download printable Post-operative (after surgery) exercises for the knee (PDF, 59 KB)
Hip and knee - strengthening: quadriceps sets
Ankle/foot - range of motion: plantar/dorsiflexion
Hip and knee - passive range of motion knee flexion
Hip and knee - strengthening
Hip and knee - quad set in slight flexion
Check with your doctor to make sure these instructions apply to your case.