Arch Otolaryngol
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Clinical Trial
Head and neck muscle spasm after radiotherapy: management with botulinum toxin A injection.
To introduce the concept of neck muscle pain and spasm after radiotherapy and its treatment with botulinum toxin A. ⋯ A subset of patients with irradiation-induced cervical muscle spasm benefit from treatment with botulinum toxin A injections. Further study is needed to more clearly define the entity and treatment.