恙虫病是由恙虫病立克体引起的一种自然疫源性疾病 ,鼠类是主要传染源 ,以恙虫幼虫为媒介将疾病传给人。临床特征为发热 ,焦痴 (或溃疡 ) ,淋巴结肿大及皮疹等。本地为多发地区 ,现将近年来经超声波检查的 12 8例恙虫病的肝脾声像图表现总结如下 :1　资料与方法1 1　临床资料　 Tsutsugamushi disease is caused by scrub typhus Rickettsia a natural foci of disease, mice are the main source of infection, the tsutsugamushi larvae as the media will be passed to the disease. Clinical features of fever, coke crazy (or ulcer), swollen lymph nodes and rash. Local multiple areas, now in recent years by ultrasonic inspection of 12 8 cases of scrub typhus of the liver and spleen sonography are summarized as follows: 1 Materials and Methods 1 1 Clinical data