四手操作牙医学(Four-handed dentistry)是本世纪50年代以来随着口腔器械和设备的迅速发展。社会对口腔科治疗高效率的要求和口腔科工作人员对保护自身劳动力的要求而发展起来的。目前、这种医护配合,高效率的四手操作技术在世界许多国家的口腔病治疗,尤其在牙病的治疗中已常规采用。四手操作牙医 Four-handed dentistry (Four-handed dentistry) is the rapid development of dental instruments and equipment since the 1950s. The community's demand for the efficient treatment of dentistry and the need of dental staff to protect their own workforce have evolved. At present, this kind of medical support and efficient four-hand operation technique are widely used in the treatment of oral diseases in many countries in the world, especially in the treatment of dental diseases. Four-handed operation of the dentist