Masticatory spasm | definition of masticatory spasm by Medical dictionary
involuntary convulsive muscular contraction affecting the muscles of mastication.
mas·ti·ca·to·ry spasm (masti-kā-tōr-ē spazm)
Involuntary convulsive muscular contraction affecting muscles of mastication.
References in periodicals archive
Focal dystonia of the jaw and the differential diagnosis of unilateral jaw and masticatory spasm