Results: 68 roots 79 places of costal fracture were found in 36 cases.67 places of costal fracture were found in routine posteroanterior view of chest,account for 84.8% of all cases;

• 在拍摄常规胸部正位片(前胸受伤者采用后前位、后胸受伤者采用前后位)中总共发现肋骨骨折67处；占总数的84.；8%25；单纯拍摄胸部正位片漏诊12处；占总数的15