Evaluation of the efficiency of hyaluronic acid, PRP and I-PRF intra-articular injections in the treatment of internal derangement of the temporomandibular joint: A prospective study

forms, no significant difference was found in the evaluation of MMO and VAS values. Within the limitations of the study it seems that due to the similar effects of HA and the autologous blood substances, the platelet concentrates should be preferred in the intra-articular treatment in order to reduce the risk of possible adverse effects.