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用52具成人标本,排除肺部疾病和胸廓畸形,开胸后进行观察测量,得出国人肺门高度比率的正常值范围;正常右侧肺门高度比率 RHHR 大于1,左侧肺门高度比度 LHHR 小于1。
With 52 adult specimens, lung disease and thoracic deformity were excluded and the normal range of hilar height ratio was obtained after thoracotomy. The normal right hilar height ratio RHHR was greater than 1 and left hilar height ratio Degree LHHR less than 1.