目的探讨四手操作对口腔治疗效率的提高。
Objective To evaluate the therapeutic efficiency of the four-handed technique in oral treatment.
目的探讨四手操作在口腔正畸研究生临床教学中的作用。
Objective to assess four-handed technique in clinical odontoplasty teaching for postgraduates.
目的：探讨在窝沟封闭术中，四手操作技术与工作效率、封闭脱落率的关系。
Objective: To discuss the relationship between the efficiency, the rate of closed off and the four-handed procedure in the pit and fissure sealant.
结论医护密切配合进行窝沟封闭，四手操作，短时操作，以达到窝沟封闭的高保留率。
Conclusion the health care closely with the fissure, the four-hand operation, short-term operations, in order to achieve a high retention rate of pit and fissure.
方法医生护士配合，四手操作，护士取器械、材料传递给医生进行操作对磨牙进行清洁、酸蚀、窝沟封闭。
Methods the doctors and nurses with four-hand operation, the nurse taking equipment, material passed to the doctors to operate on the teeth for cleaning, etching, sealant.
方法：通过分析口腔科护理人员在四手操作中面临的各种职业暴露危险因素，探索并制定有效的防护策略。
Methods: Various dangerous factors of professional exposure faced by the nursing staff in oral department in the four-handed dentistry were analyzed so as to explore and work out effective strategy.
结果实行“四手操作”的口腔医疗机构很少，仅占6.00%，使用橡皮障的医疗机构极少，占0.67%；
Results "Four-handed"technique was adopted in 6.00% of the clinics, while rubber dams were used only in 0.67% of the clinics.
结论四手操作具有高效率、高质量的特点，护理人员掌握操作程序，迅速的配合医生治疗全程，提高临床治愈率。
Conclusion Four-handed operation with high efficiency, high-quality features, nurses master the operating procedures, and rapid medical treatment with the whole, improve the clinical cure rate.
结论四手操作具有高效率、高质量的特点，护理人员掌握操作程序，迅速的配合医生治疗全程，提高临床治愈率。
Conclusion Four-handed operation with high efficiency, high-quality features, nurses master the operating procedures, and rapid medical treatment with the whole, improve the clinical cure rate.
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