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急性阑尾炎是外科急腹症之一,尤其是儿童,难以获得病史,易与其他病混淆,假阳性率可以达32%以上。用高频线阵探头及熟练技术诊断阑尾炎,探头频率一般用5～7·5MHz,操作时逐渐增加探头压力,使气体充盈的肠襻自右下腹
Acute appendicitis is one of the surgical acute abdomen, especially children, it is difficult to obtain a medical history, easily confused with other diseases, the false positive rate can reach 32%. Diagnosis of appendicitis with high-frequency linear array probe and skilled techniques, the probe frequency is generally 5 ~ 7 · 5MHz, the operating pressure gradually increase the probe, the gas filling of the intestine from the right lower quadrant