【摘 要】：目的：研究低频超声与高频超声联合应用对腹部占位性病变的诊断价值。方法：抽取本院2017年10月～2019年9月收治的76例腹部占位性病变患者为研究对象，入院时随机的分为对照组(n=38例)和观察组(n=38例)。对照组给予高频超声诊断，观察组则给予高频超声+低频超声联合诊断。对两组确诊率进行比较。结果：观察组确诊率明显比对照组高，数据之间差异明显，具有统计学意义(p<0.05)。结论：对腹部占位性病变采取高频超声+低频超声联合诊断，可有效提高确诊率，有助于为临床后期治疗提供依据。

    【关键词】：低频超声;高频超声;腹部占位性病变

    Abstract： Objective： To study the value of low frequency ultrasound and high frequency ultrasound in the diagnosis of abdominal space occupying lesions. Methods： 76 patients with abdominal space occupying lesions from October 2017 to September 2019 were randomly divided into control group (n = 38) and observation group (n = 38). The control group was diagnosed by high frequency ultrasound ......