But past experience suggests that such keyhole surgery may prove impossible.

但是过去的经验显示出，这样的微创手术可能不会有效。

Objective To explore the application of neuronavigation in keyhole surgery.

目的探讨神经导航技术在神经外科锁孔手术中的应用。

With this new technique, doctors would use keyhole surgery to insert a brace to support wounded ligaments.

有了新的技术，医生可以用微创手术来嵌入支架支撑受伤的韧带。

Over the years he has rejected surgical robots and "keyhole surgery" kit because the costs did not justify the benefits.

多年以来，他一直反对外科手术机器人和“锁孔手术”设备，因为其成本与收益不符。

Methods the neuronavigation system was applied for keyhole surgery in 35 cases with supratentorial tumor, and the clinical data were reported.

方法分析应用神经导航系统进行幕上肿瘤锁孔手术35例病人的临床资料。