| 摘要 |
This device comprises a centro-medullary nail (3) through which there passes, at the level of the trochanter, a cephalic anchoring screw consisting of two distinct and separable parts, namely a cylindrical rod (1), the diameter of which is substantially less than that of the nail (3), and a threaded cylindrical core (2) of greater diameter, it being possible for the parts (1) and (2) to be joined to one another by screwing. Surgical equipment. <IMAGE>
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