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放大内镜及窄带成像技术在慢性胃炎诊断中的应用 被引量:14

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摘要 长期以来,人们始终在探索能否在内镜直视下正确地诊断慢性胃炎,尤其是能否直接发现幽门螺杆菌(H.pylori)感染、肠上皮化生、腺体萎缩等的存在。现行慢性胃炎的确诊仍依赖于病理活检,但是普通内镜下引导的活检往往具有盲目性并存在一定的漏诊率。近年来内镜成像技术得到了长足的进步,放大内镜及窄带成像都旨在观察黏膜的细微结构变化,为诊断提供帮助,还可以更加精确地引导活检(所谓靶向活检)。以提高病变的检出率。
出处 《现代消化及介入诊疗》 2007年第1期23-27,共5页 Modern Interventional Diagnosis and Treatment in Gastroenterology
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