Objective To explore the clinical effect of thoracic close drainage on the treatment of chronic tuberculous empyema.

探讨胸腔闭式引流在慢性结核性脓胸治疗中的应用价值。

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Methods Clinical data of 156 cases of chronic tuberculous empyema treated with thoracic close drainage were retrospectively analyzed.

回顾分析我们采用胸腔闭式引流治疗结核性脓胸156例的临床资料。

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Since ordinary steam traps are unable to distinguish flash steam from live steam, they close and impeded drainage.

普通的蒸汽疏水阀不能把闪蒸汽和新鲜蒸汽分开，会关闭阀嘴，从而阻碍了排水过程。

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Director of Highways Richard Pearson said the work will involve the installation of drainage pipes across the road close to the entrance to the Carrick Park Estate.

BBC: Isle of Man roadworks set to begin