Figure 1From: Intra-articular adhesions of the temporomandibular joint: Relation between arthroscopic findings and clinical symptoms Different adhesions under arthroscopy. A. Arthroscopic view of grade 1 adhesion; B. Arthroscopic view of grade 2 adhesion; C. Arthroscopic view of grade 3 adhesion; D. Arthroscopic view of grade 4 adhesion.Back to article page