Conclusions The posterior coaxial portals via PTT sheath for ankle arthroscopy have such advantages as easy maneuverability, superior safety, clear vision and larger operation field under arthroscopy.

结论经胫后肌腱鞘的踝关节镜后方共轴入路，具有操作简便、安全性好、镜下视野清楚、操作空间大的优点。

youdao

Because of no local anesthesia, tissue edema is lightened, operation field is clear.

由于未加用局部麻醉，局部组织水肿减轻，手术解剖关系更清晰。

youdao

Results the special skills, expert cooperation, keep the doctor's visual field clear, and transfer instruments exactly and quickly during operation are very important for nursing assistant.

结果手术中，助手娴熟的专业技能、默契的配合，时刻保持医师视野的清晰、准确快速平稳地传递器械是护理配合的重点。

youdao

It has nothing to do -- (laughter) -- no, no, this has nothing to do -- we have been absolutely clear about the fact that this operation used a tactic that originated in a field office that was flawed, that was wrong, and that had terrible consequences for the Terry family, and should not have been employed.

WHITEHOUSE: Press Briefing