摘要
Abstract
Objective Evaluation of row Multi-slice Spiral CT and CR use value in the diagnosis of rib fracture, and to discuss the advantages of two different methods in the diagnosis of rib fracture, so look for ways to improve the accuracy of diagnosis. Methods Retrospective analysis of 60 patients who check rib fracture from 2014 to 2015 in our hospital because of chest trauma. The patients were randomly divided into CT inspection group and CR inspection group, and each group of 30 cases. Among them CT inspection group: male 19, female 11; CR inspection group: male 17, female 13. Two radiologists doctor diagnosis with double-blind method. Results 1 ~ 3 ribs: The diagnostic accuracy of CT was 46.3% (25/54), and the diagnostic accuracy of CR was 74.4% (32/43);4~8 ribs:The diagnostic accuracy of CT was 88.5% (119/135), and the diagnostic accuracy of CR was 55.1% (81/147); 9~12 ribs: The diagnostic accuracy of CT was 91.7% (55/60), and the diagnostic accuracy of CR was 53.2% (33/62). False positive misdiagnosis rate of CT was 15.1% (71/471), and false positive misdiagnosis rate of CR was 7.1% (33/468). Conclusion Multi-slice spiral CT and CR each other and cooperate with the inspection can effectively improve the accuracy of diagnosis of rib fracture, meanwhile reduce missed diagnosis and misdiagnosis rate.关键词
肋骨骨折/多排螺旋CT/X线数字化摄影/配合检查Key words
Rib fracture/Multi-slice spiral CT/Digital radiography/Cooperate to check