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颈领

颈领

　颈领（Collar）设计　最初，股骨假体内侧都设计有一个颈领，如Charnley ,Mueller, McKee等假体。

腔,而发育腹颈领(pedicle collas) 据统计,目前归入Atrypoidea的种至少达30个这30个种,很可能存在一些同义名,有待深入研究 …

Simple fixation with neck band and analgesic were used to treat cases with mild neck pain and torticollis less than 1 week .