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目的:评价目前放疗中大量使用的几种头部固定面罩在临床应用中的效果与质量,并探讨其经济效益。方法:对30例患者进行三种不同材料制作的面罩使用观察及重复使用的性能试验结果分析进行评价。结果:使用一种熔点高、强度适中并表面带海绵防御的面罩有较强的可接受性与可重复造形性。
OBJECTIVE: To evaluate the effectiveness and quality of several fixed headgear masks that are widely used in radiotherapy in clinical practice and to explore their economic benefits. METHODS: Thirty patients with three different masks were evaluated using observations and repeated performance analyzes. Result: The use of a mask that is high in melting point, moderate in strength and sponge-resistant on the surface is more acceptable and reproducible.