The second cervical vertebra on which the head turns. 支撑头转动的第二条颈椎。
The morphology and position were investigated on 348 intervertebral foramen and root of spinal nerves from the second cervical vertebra to the first thoracic vertebra of 30 adult cadavers. Its diame - ters were measured. 对30例成年男性颈椎颈2到胸1间的348个椎间孔和相应神经根形态位置进行了观察,对其径线进行了测量。
Operations of superior and inferior based posterior pharyngeal flap were performed on the front of first and second cervical vertebra, which was safe distance from cervical sheath. 上、下蒂型咽后瓣手术主要在第1、2颈椎体前面的范围内进行,与双侧颈鞘具有一定的安全距离;
Scan slices were performed from oral pharynx ( lower border of second cervical vertebra ) to suprasellar cistern by axial CT scans and axial, sagittal and coronal MRI scans. CT常规采用横断面扫描,MRI采用横断面、矢状面、冠状面扫描,扫描层面自口咽到鞍上池水平。