In the course of operation,pus liquid,clot,as well as necrotic tissues were cleared and visceral fiberboard on the lung surface was stripped to make the compressed lung fully expand.

• 术中清除脓液、脓块及坏死组织,剥除肺表面的脏层纤维板,使被压缩的肺组织充分膨胀。对病程长、纤维板粘连重不易剥离者,可行“%23”字型切开。