参考文献(第3页)
【思考题】
1.按照国际与国内的规定,彩色多普勒血流显像的彩色图(ColorMap)用什么彩色表示血流方向()
A.红色表示血流朝向探头,蓝色表示血流背离探头
B.红色表示血流背离探头,蓝色表示血流朝向探头
C.蓝色表示血流朝向探头,白色表示血流背离探头
D.红色表示血流背离探头,白色表示血流朝向探头
2.每搏量是指()
A.心脏每分钟血液的输出量
B.收缩期后左心室的血容量
C.心脏每一个心动周期内,舒张期的血容量加上射血后左室剩余的血容量
D.左心室每一心动周期的射血量
3.心输出量是指()
A.心脏每一心动周期的射血量
B.心脏每分钟舒张期进入左室的血容量
C.心脏每小时进入主动脉的血容量
D.心输出量等于每搏输出量乘以心率
4.下列哪个经食管超声平面主要用于评估左心室大小、左心室功能、心肌的节段性收缩()
A.经食管中段四腔心B.经食管中段两腔心
C.经胃左心室乳头肌短轴D.经胃左室长轴
【思考题答案】
1.A
2.D
3.D
4.C
参考文献
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