所有患者均在有创动脉压监测下予麻醉诱导行双腔气管导管插管，并建立中心静脉压监测，以丙泊酚、芬太尼等维持麻醉。

All the patients were anesthetized with double lumen tube, artery and central vein catheterized for continuous invasive blood pressure and central venous pressure monitoring.

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目的：探讨内科急危重患者为进行静脉营养，休克救治及中心静脉压监测，肿瘤的系统化疗，建立静脉通路最佳方法选择与术后护理。

Objective:To establish a suitable central vena catheterization method to administer the vena nutrition, CVP monitoring and systematic chemotherapy of tumors in critical patients.

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股动脉、静脉切开置管，监测平均动脉压（MAP），输液。

Femoral artery and vein were cannulated for MAP monitoring and fluid administration.

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