The results showed that the accuracy in diagnosis of hepatic trama using B-mode ultrasonography was high. It suggested that the fluid dark region appearing in the hepatonephric gap and abdomen was important indications and could contribute to the diagnosis. 结果提示B超对肝脏外伤的诊断准确性较高,其中肝肾间隙、腹腔内出现液性暗区是其重要征象,有助于B超诊断。