The Analysis of Craniocerebral Trauma with Negtive Results on Emergency CT (A Report of 51 Cases) / 实用放射学杂志

ABSTRACT

Objective To explore the causes of negtive results on emergency CT and prevent method in craniocerebral trauma.Methods 51 cases of craniocerebral trauma with negtive results on emergency CT were analyzed respectively during 2002 to 2004.Results The causes of negtive results on emergency CT in craniocerebral trauma werethe insufficient experience for technicians and doctors (12.8%);the atypical signs in early phase(48.6%);the delayed lesions after injury(16.2%) and the limitation of CT (24.2%).Conclusion CT technicians and doctors should be well trained primarily. Furthermore, CT images, clinical manifestations and other examinations should be combined with to obtain precise diagnosis. Finally, uncertaint cases should be examined again with CT or MRI.