ANSA

The nerves of the infrahyoid neuro-muscular pedicle are mainly derived from the superior root of the ansa cervicalis.

舌骨下肌群肌蒂的要来自颈袢上根。

Only ansa cervicalis sternothyroid muscular pedicles were transplanted to the paralyzed posterior cricoarytenoid muscles as the control group.

果术后4个月所有不同程度地恢复了麻痹声带的生理功能。