摘要:目的 探讨呼气卡法碳-14尿素呼气试验检测胃幽门螺杆菌的临床价值。 方法 受试者空腹或餐后3h，受试前漱口，口服胶囊1粒后静坐15min，受试者从呼气卡呼气口往卡内呼气2～5min，当卡上指示窗内指示片的颜色由蓝色变为白色时完成采样。其中520人进行胃镜检查。 结果 总阳性率为62.96%;复检的阳性率为19.85%。在接受胃镜检查的520例受检者中，胃镜诊断为消化性溃疡、胃炎和胃癌的患者的呼气试验结果的阳性率分别为91.91%、76.42%和62.07%。 结论 呼气卡法 14 C-UBT诊断胃幽门螺杆菌感染具有较高的临床实用价值。

    关键词:呼气卡法;碳-14尿素呼气试验;胃;幽门螺杆菌

    Clinical value of Breath-Card Method 14 C-Urea Breath Test in diagnosis of Helicobacter pylori infection.

    FAN Xiao-lian，ZENG Jian，ZENG Zhao-lin，et al.

    (Department of Nuclear Medicine，Nanhai Hospital of Foshan City，Foshan528200，Guangdong，P.R.China)

    Abstract:Objective To explore the clinic value of breath-card method 14 C-urea breath test in diagnosis of Helicobacter pylori infection. Methods The samples were taken from subjects with empty stomach or3hours after eating ......