[Congenital torticollis with dislocation of the larynx and trachea caused by contracture of one omohyoides muscle (author's transl)].

Report on a boy with congenital torticollis by contracture of one omohyoid muscle with lateral displacement of the larynx and trachea, marked asymmetry of the face. Since surgery this asymmetry has nearly totally regressed, and the larynx is in median position.