作者: Hirokazu Amino , Yoshinori Shiraiwa , Ian C. Clarke
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摘要: An artificial hip joint of the type wherein a metal stem is fitted into tapered hall ceramic head via cone in stem, being characterized that engages deeper portion hall, whereby compression strength (fracture load) improved. Deep engagement within accomplished by, for example, making angle taper slightly smaller than stem. Preferably, by about 40 minutes or less. In addition, diameter at base enlarged to form cavity.