Objectives Retention laying vena duct drainage is an effective method to treat pericardial effusion and tamponade. We try to study the pericardiocentesis complications.

目的留置静脉导管引流是治疗心包积液和心包填塞的有效方法，本文旨在探讨心包穿刺引流的并发症。

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Conclusion: This method not only could control pleural effusion due to cancer effectively, improve the patients 'living qualities and prolong their living time, but also was very convenient and safe.

结论：该方法不但能有效地控制癌性胸水，改善患者生存质量，延长其生存时间，而且方便安全。

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Objective to study the method to establish the model of otitis media with effusion (OME) and offer a useful animal model in the experimental study.

目的研究建立分泌性中耳炎小鼠动物模型的方法，为分泌性中耳炎的动物实验研究提供一种有用的动物模型。

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