Does Guidance Technique Influence Success? A Double-Blind Randomized Controlled Trial Comparing the Precision and Efficacy of Image-Guided and Palpation-Guided PRP Therapy for TMJ Disorders

USG ensures perfect intra-articular PRP placement and is associated with significantly superior medium-term functional outcomes and patient satisfaction compared to the PG technique. USG should be considered the preferred method for administering biologic injections into the TMJ.