Oromandibular Dystonia: Demographics and Clinical Data from 240 Patients.

Objective: To report demographic data from a large cohort of patients with oromandibular dystonia (OMD).

Methods: This is a retrospective review of patients with OMD referred to our institution between 1989 and 2015. Demographic (age of onset, gender, and familial history of dystonia) and clinical (type of OMD, associated dystonia, and etiology of dystonia) data were collected from a cohort of 240 individuals.

Botulinum toxin for radiation-induced facial pain and trismus.

Objective: To report the efficacy of botulinum toxin A for radiation-induced pain, trismus, and masticator spasm in head and neck cancer.

Patients And Methods: This prospective nonrandomized study included patients in complete remission with radiation-induced pain and trismus with or without masticator spasms. Fifty units of Botox (Allergan) or 250 units of Dysport (Ipsen) were injected transcutaneously into the masseter muscles.