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Chinese Journal of Antituberculosis ›› 1999, Vol. 21 ›› Issue (2): 84-86.

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The changing tendency of blood gas of patients with tuberculous hydrothorax before and after thoracentesis

Li Xiangrong,Xi Jianing,Wu Xiulan,et al.   

  1. Beijing Chest Hospital 100095
  • Received:1998-12-30 Revised:1999-02-10 Online:1999-02-10 Published:1999-02-10

Abstract: Objective To evaluate the changing tendency of patients with tuberculous hydrothorax before and after thoracentesis.Method Testing the blood gas and P(A-a)O2 from 40 patients with tuberculous hydrothorax before and after thoracentesis.Result PaO2 and PaCO2 decreased,P(A a)O2 increased before thoracentesis.PaO2 increased,P(A-a)O2 reduced,PaCO2 unsignificantly changed after thoracentesis.Conclusion Tuberculous hydrothorax could cause hypoxemia and chronic respiratory alkalosis.Thoracentesis could improve the hypoxemia.

Key words: Tuberculosis, pleural, Blood gas