Various anaesthetic techniques are possible. The operation usually takes an hour to 90 minutes.
Your surgeon will make one or more cuts around your knee. Most surgeons perform the operation by an arthroscopy (keyhole surgery), using a camera to see inside your knee.
Your surgeon will replace the ACL with a piece of suitable tissue from another area of your body. The ends of the replacement ligament are fixed with special screws or anchors into holes drilled in the bone.