Fig. 2From: Diagnostic significance of magnetic resonance imaging in distinguishing temporomandibular disorders: a retrospective chart reviewOn T2WI images, joint effusion can be seen in the joint cavity. A Mild: punctate or linear high-density shadow can be seen in the upper joint cavity. B Moderate: between mild and severe. C Severe: patchy high-density shadow can be seen in the upper joint cavityBack to article page