The idea is part of a broader trend to make surgery less and less invasive.
这个想法是微创手术趋势扩大的一个部分。
The valve-in-valve surgery, however, is less invasive and thus may be less risky.
然而，“瓣中瓣”手术是微创的，因而可能危险也降低。
The aim of this study was to describe a less-invasive approach for IAAD.
本研究目的是描述一种治疗难复性寰枢椎脱位的微创方式。
This operation is simple and reliable, with little invasive injury and less blood losing.
操作简便、创伤小、出血少、固定牢靠、并发症少，具有推广临床应用的价值。
This operation is simple and reliable, with little invasive injury and less blood losing.
操作简便、创伤小、出血少、固定牢靠、并发症少，具有推广临床应用的价值。
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