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곽대순(Dai-soon. Kwak),최광남(Kwang-Nam. Choi),김상국(Sang-Kuk. Kim),이상호(Sang-Ho. Lee),김태중(Tae-Joong. Kim),한승호(Seung-Ho. Han),오택열(T.Y. Oh) 한국정밀공학회 2005 한국정밀공학회 학술발표대회 논문집 Vol.2005 No.10월
We performed the mechanical test for obtaining properties of femoral head. Tested sample was male and 35 years old. We measured bone mineral density by dual X-ray absorption method(DEXA). Results of DEXA, he has normal condition of bone density. His BMD 1.159g/㎠ and T-Score is 1.6. Tested femurs were harvested by surgical method from donated cadaver. We made 9 specimens in femoral head, 8 specimens in neck used by diamond core drill. Then we performed compressive test in saline solution at 38 . We obtained results that elastic modulus of femoral head was 0.439㎬, neck was 0.459㎬. Compressive strength of femoral head was 7.441㎫, neck was 7.095㎫. There was no significant difference of mechanical properties between left and right femoral head & neck. Invested local properties of femoral head have more strength superior and anterior side, femoral neck has more strength in superior and inferior side but other side except for superior has more weakness along the lateral side.