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1 临床资料 我院自1987年使用X线电视系统进行胸透以来,发现右肺叶间胸膜水平裂显影人数明显增多。1987～1999年胸透飞行人员13 640人次,右肺叶间水平裂显影64例,占0.5％。显影于第4前肋间,呈线样或发丝状水平直线,从右肺外侧直达肺门者59例;距离肺门1/5或1/4的5例;伴有右下肺纹理增强或点索状阴影者21例,占34.0％。前弓位均不显影。有症状者29例,占45.0％,其中咳嗽、胸闷、咯
A clinical data in our hospital since 1987, the use of X-ray television system chest X-ray, found that the number of the right pleural horizontal cleavage increased significantly. From 1987 to 1999, there were 13,640 chest-penetrating pilots and 64 cases of right-lobe horizontal cleavage (0.5%). Developed in the first 4 between the intercostal, were linear or linear hairline, from the right lung outside the direct access to the hilar in 59 cases; from the hilar 5/1 or 5; accompanied by lower right lung enhancement Or cochlear shadow in 21 cases, accounting for 34.0%. Before the bow bit are not developed. 29 cases of symptomatic, accounting for 45.0%, of which cough, chest tightness, slightly