《英文msh词典》Spasms,Masseter
[入口词] Spasms,Masseter
[主题词] Trismus
[英文释义] Spasmodic contraction of the masseter muscle resulting in forceful jaw closure. This may be seen with a variety of diseases,including TETANUS,as a complication of radiation therapy,trauma,or in association with neoplastic conditions.