The anterior branch of recurrent laryngeal nerve pierced into larynx distantly (7.±.7)mm from cornu inferior cartilaginous thyroidean, including (.±0.8)mm anteriorly in 7 sides (%), (.8±0.)mm posteriorly in 8 sides (9%), right inferiorly in 70 sides (%).
The anterior branch of recurrent laryngeal nerve pierced into larynx distantly (7.±.7)mm from cornu inferior cartilaginous thyroidean, including (.±0.8)mm anteriorly in 7 sides (%), (.8±0.)mm posteriorly in 8 sides (9%), right inferiorly in 70 sides (%).
喉返神经前支入喉处距甲状软骨下角尖端平均(7.±.7)mm,其中7侧(%)在其前平均(.±0.8)mm,8侧(9%)在其后平均(.8±0.)mm,70侧(%)在其正下方入喉。