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人胃粘膜活检标本测氨法诊断幽门螺杆菌感染
Authors
张长弓
方莹
陈瑞川
颜江华
Publication date
10 May 1997
Publisher
Abstract
目的;探讨人胃粘膜Hp感染的检测法。方法:以纳氏测氨法为基础建立了纳氏试剂快速显色检测人胃粘膜中幽门螺杆菌(Hp)感染的方法,临床检测485例因上消化道症状而行胃镜检查的患者。并以细菌培养、粘膜涂片镜检及血清抗Hp-IgGELISA检测结果为对照。结果:该法的敏感性、特异性、阳性及阴性预测值和诊断效率分别为970%,983%,99.4%,91.3%及95.3%。结论;该法检测Hp感染的原理及特点初步分析表明其与传统尿素酶试验有较大的差别,有一定的实用价值
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Last time updated on 16/06/2016