Results:Emphysema in interstitium of lung 8 cases,pneumothorax 8 cases,mediastinal emphysema 10 cases,pneumopericardium 1 case,aeroperitoneum 2 case.

• 结果:肺间质气肿8例,气胸8例,纵隔气肿10例,心包积气1例,气腹2例。