重型肝炎（下称重肝）以肝实质严重损害，肝细胞呈大块、亚大块性坏死为病理特征，临床表现为深度黄疸和肝功能严重损害，病死率很高。大部分重肝超声检查表现为弥漫性回声增粗、较密、分布不均匀，肝径线相应缩小［１］，余无特征性表现。至于重肝中肝区出现假肿瘤征声像... Severe hepatitis (hereinafter referred to as liver) to the serious damage to the liver parenchyma, liver cells were large, sub-massive necrosis of the pathological features of clinical manifestations of deep jaundice and severe liver damage, high mortality. Most of the severe liver ultrasound showed diffuse echogenic thickening, dense, uneven distribution of liver diameter corresponding reduction [1], I no characteristic performance. As for the liver in the liver appeared false tumor symptoms like ...