The diagnoses were proved by operation and pathology.Results The ultrsound findings in the appendic abscesses appeared irregular masses with mixed echoes in the right lower quadrant of the abdomen.

• 结果阑尾脓肿的超声表现为右下腹混合性不规则团块,团块内回声依据阑尾内是否存在粪石,感染菌种及液化程度不同而表现各异。