\n\n
在放疗定位时,可能会在皮肤上划有标记线或者打有标记点,患者注意不要擦掉标记线或者标记点。另外,如果标记线或者标记点开始模糊,应及时让放疗工作人员重划,以及贴在面罩或体膜上的标志线也千万不能撕掉。
\n\n放疗前可适当进食,不宜过饿,但也不宜过饱,以免呕吐。
\n\n既往有癫痫病史的患者应按医嘱坚持服用抗癫痫药物,以防放疗期间出现癫痫。另外,放疗可能会导致脑水肿,所以,对于放疗前已存在颅内高压表现(如头痛、头晕、恶心、呕吐、视朦等)的患者,应向医生说明自己的身体状况,适当应用脱水治疗,以防颅内高压进一步加重。
\n\n 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