运用介入栓塞技术建立一种能用于影像学诊断的猪急性亚段肺动脉栓塞模型，并评价其技术上的可行性和准确性；2。

To establish a porcine model of acute subsegmental pulmonary embolism which is suitable to study imaging diagnosis and to evaluate the technique feasibility and stability; 2.

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如果这是哥伦比亚“决策纲要”中的案例，学生将看到一段访谈录像。在录像里玻拉斯描述了这项富有挑战性的工作。

If this case were a Columbia decision brief, students might see a video interview in which Pollace describes the challenge.

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未发生全身出血；1例发生亚肺段性肺栓塞。

No bleeding occurred 1 case of pulmonary segment embolism.

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