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一、研究背景和意义幽门螺旋杆菌存在于人的胃部和十二指肠的区域,是一种被证明与胃部疾病有密切关系的细菌。研究发现,超过90%的十二指肠溃疡和80%的胃溃疡,都是由感染幽门螺旋杆菌引起的。另外,该细菌还能通过共同进食的方式在人群中传播,危害极大,因此引起了医学界的广泛关注。目前,检测是否感染幽门螺旋杆菌的常规方式是通过内窥镜,取活组织进行培养,观察是否感染。此方法的优点是直接有效、
First, the research background and significance Helicobacter pylori is present in the human stomach and duodenum area, is a proven bacterial disease closely related to stomach. The study found that more than 90% of duodenal ulcers and 80% of gastric ulcer are caused by infection with Helicobacter pylori. In addition, the bacteria can also be spread in the crowd through the way of eating together, which is extremely harmful. Therefore, it has drawn widespread attention in the medical field. Currently, the detection of Helicobacter pylori infection by the conventional way is through the endoscope, take the living tissue culture to observe whether the infection. The advantage of this method is direct and effective,