(单选题)
WHO推荐的EF正常值是()
ALVEF>50%,RVEF>40%
BLVEF>40%,RVEF>50%
CLVEF>55%,RVEF>55%
DLVEF>45%,RVEF>45%
ELVEF>50%,RVEF>50%
正确答案
答案解析
WHO推荐的LVEF正常值如下:静息状态下,左室射血分数(LVEF)>50%,RVEF>40%。
ALVEF>50%,RVEF>40%
BLVEF>40%,RVEF>50%
CLVEF>55%,RVEF>55%
DLVEF>45%,RVEF>45%
ELVEF>50%,RVEF>50%