Methods Middle cerebral artery mean blood velocity(mV) was measured by use of transcranial Doppler(TCD) and Sjvo 2 was tested.

• 方法对 2 0例重型颅脑损伤患者应用经颅多普勒 (TCD)测大脑中动脉平均脑血流 (m V) ,颈内静脉取血测得颈内静脉氧饱和度 (Sjvo2 ) ,并对其进行临床意义分析。