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诊断性腹腔穿刺术在急腹症中应用普遍,特别是对腹部闭合性损伤、弥漫性腹膜炎诊断帮助很大,其阳性率和正确率均可达到92%以上,也有报道腹穿诊断符合率达到93.4%。该项操作是一种简便
Diagnostic paracentesis is widely used in acute abdomen, especially for the diagnosis of abdominal closed injury and diffuse peritonitis. The positive rate and the correct rate can reach more than 92%, and the coincidence rate of abdominal paracentesis has also been reported 93.4%. This operation is a simple one