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脑出血多少是怎么量的

更新时间: 2020-11-04 00:00:00     

计算脑出血量,有三种方法:

1、头颅CT成像后,资料导入电脑,计算每一层面积后,叠加面积得出体积,此为体积金标准,但很少用到。

2、将血肿模拟为椭球体,体积公式为V=4/3π(A/2)*(B/2)*(C/2)=(A*B*C)/2

说明如下:

A:最大血肿面积层面血肿的最长径

B:最大血肿面积层面上与最长径垂直的最长径

C:若层厚为1cm,则厚度计算为各层面系数的叠加。血肿面积

关键词: 出血 多少 怎么

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