extrapleural

Objective To study the improved extrapleural thoracoplasty in the treatment of chronic trberculous empyema.

目研究改良腔内廓成形在慢性结核性疗价值。

Objective To compare the clinical effects of transpleural and extrapleural ligation of patent ductus arteriosus in left oblique subaxillary incision.

目比较左腋下斜行小口经腔和膜外行动脉导管结临床疗效。