Laryngeal movement disorders (LMDs), including spasmodic dysphonia and
essential voice tremor, have been described as focal disorders affect
ing the muscles of the larynx, Little reference has been made to possi
ble hyperfunction of supralaryngeal structures and/or palatal involvem
ent. Videonasolaryngoscopic examinations of 83 patients with LMDs reve
aled a significantly high incidence of abnormal soft palate posturing
(84%), Further associations and implications are presented.