Evaluation of Arthrocentesis With and Without PRP Injection in Patients With Disc Displacement With Reduction.

Inclusion Criteria: Healthy adult participants were chosen to participate in this study according to predefined inclusion criteria Wilkes stage II (chronic pain with good range of motion of anterior disk displacement with reduction and patients with painful joint noises occurring during mouth opening and/or closing including the clinical and MRI findings of anterior disc displacement with reduction that not respond to conservative therapies).Willingness and ability to commit follow-up Exclusion Criteria: Patients were excluded from the study if they had previous TMJ surgery, a medical history of any systematic disease, and patients participating in other studies.