Fig. 1From: Cost-effectiveness analysis of Coblation versus mechanical shaver debridement in patients following knee chondroplastyDecision model comparing outcomes between Coblation and mechanical shaver debridement (MSD) Chondroplasty. The decision tree starts with the option of treatment of knee cartilage lesion with Coblation or MSD represented by a square. The chance nodes (circles) represent the probability of success or a need for revision of the treatment and subsequently down the tree the probability of treatment revisionsBack to article page