After undergoing MACI (Matrix-Induced Autologous Chondrocyte Implantation) for cartilage repair, exercises play a crucial role in the rehabilitation process. Here are some exercises commonly recommended during the recovery phase:

  1. Range of Motion (ROM) Exercises:
    • Ankle pumps: Move your foot up and down to maintain ankle mobility and prevent stiffness.
    • Knee extensions and flexions: Gently straighten and bend your knee to maintain or improve your range of motion.
    • Heel slides: Lie on your back and slide your heel towards your buttocks, bending your knee.
  2. Strengthening Exercises:
    • Quadriceps sets: Tighten the muscles on the front of your thigh by pressing the back of your knee down into the bed or floor.
    • Straight leg raises: Lie on your back and lift your leg off the ground while keeping it straight, engaging your quadriceps muscles.
    • Hamstring curls: Use a resistance band or a machine to flex your knee against resistance, targeting the hamstring muscles.
  3. Weight-Bearing and Balance Exercises:
    • Partial weight-bearing exercises: Perform activities like standing with support or using a walker to gradually increase weight on the operated leg.
    • Balance board exercises: Stand on a balance board or cushion to improve proprioception and stability.
    • Single-leg stance: Stand on one leg for short periods to improve balance and weight distribution.
  4. Functional Exercises:
    • Stationary bike or cycling: Start with gentle cycling to improve knee mobility and strength.
    • Step-ups: Step onto a low platform with the operated leg to improve strength and function.
    • Mini-squats: Perform shallow squats to work on knee stability and strength.
  5. Flexibility and Stretching:
    • Calf stretches: Stretch the calf muscles to prevent tightness and improve ankle mobility.
    • Quadriceps and hamstring stretches: Stretch these muscles to maintain flexibility and prevent muscle imbalances.
    • IT band stretch: Stretch the iliotibial band to reduce tension on the knee joint.
  6. Proprioceptive and Neuromuscular Training:
    • Balance exercises on unstable surfaces: Use a balance pad or foam pad to challenge stability and proprioception.
    • Coordination drills: Perform activities that require coordination and control, such as tossing a ball while balancing on one leg.