And then, it can reflect the blood vessel flux of internal carotidplexus, intracranial sector and vertebral, the quantification target of vein backflow drag.
据此可反映出颈内动脉颅内段和椎动脉的血管流量以及静脉回流阻力等定量指标。
2
To study the effect on carotid sinus and vagus for the cause of hemodynamic response during cervical plexus block.