背景和研究目的：内镜超声检查法(EUS)代替诊断性内窥镜逆性胆管造影术(ERC)检查可疑的胆管结石患者。
BACKGROUND AND STUDY AIMS: Diagnostic endoscopic retrograde cholangiography (ERC) is being replaced by endoscopic ultrasonography (EUS) in patients with suspected bile duct stones.
在利用超薄内窥镜的直接经口胆管镜检查下，钬激光碎石术是可行的，而且对保留胆管结石患者来说，是一种安全的内镜下治疗技术。
Holmium laser lithotripsy under direct POC by using an ultra-slim endoscope was feasible and can be a safe endoscopic management method for retained bile duct stones.
结论：在鼻内窥镜下实施鼻咽部活检术能检查鼻咽部各个部位，可在一处反复活检取得深层组织且能控制标本的大小，用此法可以确认鼻咽癌。
Conclusion: Using nasal endoscope in biopsy, the authors can examine repeatedly every point of nasopharynx to get deep tissue and the size of specimen, so that to diagnose nasopharyngeal carcinoma.
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