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缺氧的类型都包括哪些

更新时间: 2020-11-03 00:00:00     

缺氧的类型包括低张性缺氧、血液性缺氧、循环性缺氧、组织性缺氧。低张性缺氧的常见原因为吸入气体氧分压过低、肺功能障碍和静脉血掺杂入动脉血增多。循环性缺氧指组织血流量减少使组织氧供应减少所引起的缺氧,又称为低动力性缺氧,循环性缺氧的原因是血流量减少。组织性缺氧是指由于组织、细胞利用氧障碍所引起的缺氧。

关键词: 缺氧 类型 包括 哪些

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