[Temporal bone anatomy via transcanal endoscopy].

Based on anatomy and clinical operation, this article discussed the anatomical structure of temporal bone and its contiguous relationship under oto-endoscope, through two approaches: the natural external auditory canal and the enlarged external auditory canal. To give an account of the anatomical characteristics of temporal bone under oto-endoscope.本文结合解剖及临床手术经验，在耳内镜视角的基础上，重新探讨和认识颞骨各解剖结构及其毗邻关系，通过经自然的外耳道和经扩大的外耳道两种入路，阐述耳内镜下颞骨解剖特点。.