Noninvasive blood pressure(NIBP),pulse oxygen saturation (SpO_),heart rate(HR) and electrocardiogram(ECG) were monitored as regular. The upper limber venous was cannulated for fluid replacement. Epidural cather was placed at L_(, ) or L_( ,) interspace.
Noninvasive blood pressure(NIBP),pulse oxygen saturation (SpO_),heart rate(HR) and electrocardiogram(ECG) were monitored as regular. The upper limber venous was cannulated for fluid replacement. Epidural cather was placed at L_(, ) or L_( ,) interspace.
术前未用任何药,入室后常规监测无创血压(NIBP)、脉搏氧饱和度(SpO_)、心率(HR)和心电图(ECG),开放上肢静脉通路补液,行L_(、 )或L_( 、)穿刺置管硬膜外麻醉。