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

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。

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To analyze the presence of bone marrow fat embolism in pulmonary arteries, histological evaluation was undertaken using a quantitative computer-assisted measurement system.

为了分析肺动脉内是否有脂肪栓子，我们采用了计算机辅助定量技术行组织学评价。

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