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第304章 直接呼死她算了(1 / 2)

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沃琳边做李爱娣的适形放疗计划,边问正在查资料的郎少敏:“为什么李爱娣的患侧胳膊和健侧胳膊悬殊这么大?”

李爱娣的患侧胳膊水肿很厉害,根本无法完全抬起来,上臂勉强垂直于身体,前臂也无法伸到更高,这给做计划时设置射野角度增加了很大难度。

身体的组织密度越大的部位,越容易积累射线的剂量,骨头是全身密度最高的组织,也就是最能积累辐射剂量的地方,所以在做放疗计划时,射野要尽量避开骨组织,以免射线被骨组织吸收太多,一方面可能导致肿瘤辐射剂量欠缺,再一方面也有可能因骨组织的辐射剂量过量而导致骨质疏松甚至骨坏死。

当然,若是肿瘤本身就是骨组织,比如骨转移,本身就是要照射骨组织,或者肿瘤和骨组织混杂在一起,比如乳腺癌,肋骨本就包在了靶区内,这两种情况都不可避免要照射骨组织,做放疗计划时射野也就没必要避开骨组织了。

李爱娣的乳腺癌因为有腋窝淋巴结转移,靶区包括了腋窝淋巴区,还要对锁上淋巴区进行预照射,预防锁上淋巴结转移,保乳治疗时靶区也要将患侧全乳包进去,还有患侧胸壁。

乳腺癌正常的定位扫描体/位是双臂上举,双手抱头或握住摆位托架头顶上方的握杆,这样在放疗的时候,射线就照射不到手臂,避开肩关节也容易,可李爱娣的患侧胳膊最多能抬到她的手摸到耳朵的地方,患侧胳膊也就阻挡了一定区域的机架角度设置。

设置机架角度时还要注意一点,尽量避免或者少量在健侧设置角度,目的是减少健侧组织的辐射剂量,也减少健侧因受到辐射而引发第二肿瘤的几率。

郎少敏道:“这是手术的原因,乳腺癌腋窝淋巴结清扫导致淋巴管受损,引起血液循环不好,淋巴循环障碍,形成淋巴漏,都会造成胳膊肿胀。”

沃琳问:“这个肿胀能消得了吗?”

郎少敏道:“有可能,但,难,基本只能做到好转,也就是部分消肿。我知道的,目前有几个术后恢复方法:

“第一个,使用弹力绷带和气压治疗,这个最省事,但不一定最省劲;

“第二个,进行上肢功能锻炼,尽量高抬患侧上臂,这个患者得有毅力每天坚持,因为很费劲,很辛苦;

“第三个,进行淋巴水肿手法治疗,按摩呀什么的,患者一个人完成有点费劲,有时得借助外力;

“第四个,进行上肢淋巴的超显微手术,这个听起来似乎是最能彻底解决问题的,其实是最难的,因为想要接上已损伤的淋巴管很难,一次手术还不一定成功,有时候得做好几次手术,而且还不能保证最后成功。”

“要做好几次手术啊?”沃琳下意识摸了摸自己的胳膊,“要是我,恐怕宁肯就让它肿着,也不去选手术,多折磨人呀,还不一定能做得好。”

郎少敏瞥了沃琳一眼:“就你?还是省了吧,你这一辈子都没有这个机会,就你这种别人急得火上房你老人家自巍然不动的性子,你想得癌都难。”

“我谢谢你啊!”尽管沃琳知道郎少敏这话又是在意指她是没心没肺的女汉子,她还是很配合地夸自己,“借你吉言,我老人家这辈子一定会平安喜乐!”

“平安喜乐,平安喜乐,你平安喜乐,我平安喜乐,都平安喜乐!”张萍突然从外面冒进来,毫无形象地躺在长木椅上,长长地吁一口气,“可累死我了。”

沃琳觉得奇怪:“你今天不是休息吗,怎么跑我这儿来了,还累成这样?”

张萍昨天值二十四小时班,按以往的惯例算,今天张萍上午交完班查完房写完医嘱后,差不多已十点多了,然后张萍就该回家睡大觉了,最早也会睡到下午才起床,有时睡到晚饭时被叫醒。

现在倒是已经下午了,不过睡了个大觉的张萍,不该这么累呀。

“休什么息,我刚下手术好不好?”张萍伸了个大大的懒腰,问沃琳,“你这里有什么吃的,我快饿死了,就昨晚吃了一个盒饭,到现在一点东西都没吃。”

沃琳这段时间养胃,少食多餐,包里总有备的零食,大多时候零食是寿卫国做的,有时候沃琳自己也做,只是她做的没有寿卫国做的好吃。

“有面豆,你吃不吃?”沃琳起身去柜子里拿包。

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