arthroscopy (keyhole surgery) - under general or local anaesthetic a small incision is made and a tiny camera is used to guide the repair. The damage to the surrounding tissues is minimised, therefore will suffer less pain and risk of infection. Used to repair cartilage and soft tissue damage.
open surgery - under general or local anaesthetic an incision is made to open the joint to repair or reconstruct damaged structures. Although this can create a stronger repair, the risk of infection is high and scarring is significant. Typically used to repair fractures.