endoscopic
adjective medical specialized uk/ˌen.dəʊˈskɒp.ɪk/ us/ˌen.doʊˈskɑːp.ɪk/
内窥镜的;内腔镜的
relating to an endoscope (= a long, thin device for examining the hollow organs of the body)
The pancreatic duct stones were removed by endoscopic procedures. 胰管结石通过内窥镜技术移除。