1·Objective to explore diagnosis and countermeasure of tracheomalacia in thyroidectomy.
目的探讨甲状腺切除术中气管软化的诊断及对策。
2·Objective to explore the operative technique and feasibility of endoscopic thyroidectomy by anterior thoracic approach.
目的探讨腔镜下甲状腺切除术的方法以及可行性。
3·Objective: to evaluate the clinical application of video-assisted endoscopic thyroidectomy.
前言：目的评价腔镜甲状腺切除术的临床应用价值。
4·Objective to explore the feasibility and safety of endoscopic thyroidectomy.
目的探讨内镜甲状腺切除术的可行性和安全性。
1·To evaluate the feasibility and technique characteristics of endoscopic thyroidectomy.
探讨内镜下甲状腺切除的可行性及技术特点。