Patients with craniocervical mandibular (TMD) disorders can present wi
th tinnitus as a primary or secondary complaint. The embryology and fu
nctional anatomy of the middle ear, temporomandibular joint, muscles o
f mastication and associated tendons, ligaments, blood vessels, nerves
and lymphatics was found to be helpful in establishing etiologic conc
epts which relate tinnitus to these temporomandibular disorders. In ad
dition to etiologic concepts, treatment modalities are described. The
authors relate their experiences as well as those of others with diffe
rent patient populations.