英语语法分析

Lateral cricoarytenoid muscle, posterior cricoarytenoid one, thyroarytenoid and interarytenoid ones were often invaded.

环杓侧肌、环杓后肌、甲杓间和杓间肌经常受侵；

Objective:To compare the results and effect of different neuromuscular pedicle (NMP) embeded in posterior cricoarytenoid muscle.

目的：比较不同神经肌蒂环杓后肌移植术治疗声带麻痹的疗效，为临床选择术式提供参考。

Results: There were altogether 266 cases. The motor state of cricoarytenoid joint was symmetry in 91 cases, the other 175 cases showed non-symmetry.

结果：共观察266例，其中关节运动呈双侧对称者91例，余175例运动形态呈现不对称现象。