extrapleural

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

目的研究改良内廓成形术在慢性结核性脓治疗的价值。

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

目的比较斜行小口经膜外行动脉导管结扎术的临床疗效。