Shukla Richa, Abidi Wasif M, Richards-Kortum Rebecca, Anandasabapathy Sharmila
Richa Shukla, Wasif M Abidi, Sharmila Anandasabapathy, Department of Medicine, Mount Sinai School of Medicine, New York, NY 10029, United States.
World J Gastrointest Endosc. 2011 Oct 16;3(10):183-94. doi: 10.4253/wjge.v3.i10.183.
Currently, in gastrointestinal endoscopy there is increasing interest in high resolution endoscopic technologies that can complement high-definition white light endoscopy by providing real-time subcellular imaging of the epithelial surface. These 'optical biopsy' technologies offer the potential to improve diagnostic accuracy and yield, while facilitating real-time decision-making. Although many endoscopic techniques have preliminarily shown high accuracy rates, these technologies are still evolving. This review will provide an overview of the most promising high-resolution imaging technologies, including high resolution microendoscopy, optical coherence tomography, endocytoscopy and confocal laser endoscopy. This review will also discuss the application and current limitations of these technologies for the early detection of neoplasia in Barrett's esophagus, ulcerative colitis and colorectal cancer.
目前,在胃肠内镜检查中,人们对高分辨率内镜技术的兴趣与日俱增,这些技术能够通过提供上皮表面的实时亚细胞成像来补充高清白光内镜检查。这些“光学活检”技术有潜力提高诊断准确性和诊断率,同时有助于实时决策。尽管许多内镜技术初步显示出高准确率,但这些技术仍在不断发展。本综述将概述最具前景的高分辨率成像技术,包括高分辨率显微内镜、光学相干断层扫描、细胞内镜和共聚焦激光内镜。本综述还将讨论这些技术在巴雷特食管、溃疡性结肠炎和结直肠癌肿瘤早期检测中的应用及当前局限性。