In 29 stenotic tumors that panendoscope could not transverse, thin ultrasonic probe still could pass though them with complete scanning in 21(72%) of them. 在29例阻塞病灶中,有21例(72%)细径探子可完全通过而进行全病灶扫描。
It is often preceded by an ejection click caused by the opening of the stenotic valve.
在此之前,经常会出现由狭窄瓣膜打开产生的喷射性喀喇音。
英语百科
Stenosis
(重定向自Stenotic)
A stenosis (/stəˈnoʊsᵻs/; plural: stenoses, /stəˈnoʊˌsiːz/) (from Ancient Greek στένωσις, "narrowing") is an abnormal narrowing in a blood vessel or other tubular organ or structure. It is also sometimes called a stricture (as in urethral stricture).