trismus

1. Results Because of radioactive trismus and the narrow visual field of operation, the surgery on these patients was difficult.
   结果鼻咽癌放疗后口腔颌面部多原发癌患者因开口受限影响麻醉与手术视野，手术有一定难度；
2. Method According to extraction difficulty, 124 cases whose impacted mandibular third molar should be removed were divided into three groups. The difference of pain, edema and trismus was analysed statistically among three groups on the 2nd and 7th postoperative day respectively.
   方法收集124例下颌阻生第三磨牙拔除术的病例，按手术难度分为三组，分别于术后第二日及第七日分析三者之间的疼痛、张口受限及肿胀差异。
3. Conclusion The pain, edema and trismus may be developed after extracting mandibular third molar.
   结论下颌阻生第三磨牙拔除术后均有可能发生张口受限、疼痛及肿胀反应。
4. Complications were: skin ulcer, trismus and facial nerve paralysis due to scar contraction.
   放疗并发症有皮肤溃疡，张口受限及瘢痕增生引起面神经瘫痪。
5. The 4-year local control rate was 93 3%, 2 cases recurred in the nasopharynx, 8 cases developed distant metastases, 3 cases developed trismus. No cases occurred perforations in hard and soft palate.
   4年局部控制率为93.3%（28/30），远处转移8例，张口困难3例，无1例病人发生硬软腭穿孔。

noun

1. prolonged spasm of the jaw muscles