rhinoscopy

1. In addition, CT virtual endoscopy allows structural visualization of the paranasal sinuses and distal portion of obstruction with unconventional angles and locations not accessible with rhinoscopy.
   CT仿真内镜显示鼻内正常解剖结构、鼻部病变的位置、范围与鼻内镜所见类似，并可进入鼻内镜无法到达的腔道，如鼻窦内、狭窄的鼻道内以及梗阻病变的远端。

noun

1. examination of the nasal passages (either through the anterior nares or with a rhinoscope through the nasopharynx)