急诊病人一般都处于病情急危状态，尤其是头、颈、躯干、四肢外伤及急腹症的病人，临床需要对病人进行Ｘ线或ＣＴ检查，以明确病变的定位或定性诊断后才能做出进一步的临床处理。本文根据多年的工作情况归纳以下几点体会：（１）结合临床要求，明确Ｘ线ＣＴ急诊检查的目的... Emergency patients are generally in critical condition, especially in patients with head, neck, trunk, limb trauma and acute abdomen. The patients need to be examined by X-ray or CT to confirm the location or qualitative diagnosis of the disease. Further clinical treatment. This article based on years of work summarized the following experience: (1) combined with clinical requirements, a clear X-ray CT emergency inspection purposes ...