| 摘要 |
<p>A bone prosthesis (501) for implantation at a joint includes a stem (513) having a tip (520) generally at one end thereof. The stem is sized, and shaped for reception in a bone at the joint such that the tip of the stem is exposed to locations outside of the bone. The stem has a passageway (514) extending from a first location on the bone prosthesis to a second location on the bone prosthesis.</p> |
