问题
单项选择题
下列哪项引起右室压力负荷过重
A．三尖瓣关闭不全
B．脉动脉瓣关闭不全
C．静脉回流量增高
D．肺动脉高压
E．严重贫血
答案
参考答案：D
搜题请搜索小程序“爱下问搜题”
下列哪项引起右室压力负荷过重
A．三尖瓣关闭不全
B．脉动脉瓣关闭不全
C．静脉回流量增高
D．肺动脉高压
E．严重贫血
参考答案：D
| 完形填空。 | |||
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