Arthralgia of the Temporomandibular Joint. Pain Relief Following One Intra-articular Injection of Methylprednisolone

The hypothesis is that a single dose intra-articular injection of corticosteroids are effective in relieving temporomandibular arthralgia pain. The purpose of the study is therefore to evaluate the effect of a single dose intra-articular methylprednisolone vs. placebo in a month perspective on subjects with unilateral arthralgia of the TMJ.