The aim of this study was to inestigate whether this effect can be minimized by use of a reamer system that proides simultaneous irrigation and aspiration of intramedullary contents.

• 本研究运用一种扩髓系统，可以同时冲洗、吸引髓内容物，目的是比较能否将肺栓塞的可能性减至最小。