急性阑尾炎为外科最常见的急腹症,正常阑尾超声检查多难显示;但阑尾炎性肿大明显或有积液,超声亦能发现病变阑尾的图像[1]。急性阑尾炎的病情变化多端,诊断也较困难。既往常根据临床症状、体征及化验室资料进行诊断,但有时因临床表现多变 Acute appendicitis is the most common acute abdomen surgery, the normal appendix ultrasound difficult to show; but appendicitis swelling or effusion, ultrasound can also find lesions appendix image [1]. The condition of acute appendicitis varies, diagnosis is more difficult. In the past based on clinical symptoms, signs and laboratory data to diagnose, but sometimes because of the clinical manifestations of change