目的：观察椎体成形术中犬的血液动力学和血气变化及是否发生肺脂肪栓塞。

OBJECTIVE: To observe the hemodynamic and blood gas changes and whether there is the pulmonary fat embolism in the vertebroplasty.

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监测通气前后和充分镇静后的生命体征和血气分析，氧合功能的变化，对通气过程中的并发症和患者的转归进行分析。

The vital sign, blood gas analysis and the oxygenation function were observed before and after ventilation, and after sedation. The complications and prognosis were evaluated.

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目的探讨剖宫产术中仰卧位低血压综合征对剖宫产新生儿脐血血气分析的影响。

Objective To investigate the effects of supine hypotension syndrome on newborns by the neonatal cord blood gas analysis during caesarean section.

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