scholarly journals The effect of femoral head size on the cement mantle in the layered artificial hip joint

2019 ◽  
Author(s):  
Gilar Pandu Annanto ◽  
Jamari ◽  
Eko Saputro ◽  
Athanasius Priharyoto Bayuseno ◽  
Rifky Ismail ◽  
...  
2016 ◽  
Vol 30 (2) ◽  
pp. 267-275 ◽  
Author(s):  
Veronika Wegener ◽  
Gabriele Jorysz ◽  
Andreas Arnoldi ◽  
Sandra Utzschneider ◽  
Bernd Wegener ◽  
...  

2003 ◽  
Vol 2003 (0) ◽  
pp. 651-652
Author(s):  
Keiji IMADO ◽  
Yikihito KIDO ◽  
Masuji NAGATOSHI ◽  
Atsuyoshi MIURA ◽  
Hioomi MIYAGAWA

Author(s):  
Asami TANAKA ◽  
Mitsugu TODO ◽  
Masaaki MAWATARI ◽  
Takao HOTOKEBUCHI ◽  
Kazuo ARAKAWA

2013 ◽  
Vol 694-697 ◽  
pp. 3094-3100
Author(s):  
Zhi Hui Qian ◽  
Jia Jia Wang ◽  
Lei Ren ◽  
Lu Quan Ren ◽  
Tao Xu

Using finite element (FE) method, this work established and comparatively analyzed the basic femoral head model, and six innovative femoral head models with different micropore surface distribution, aiming to explore the most rational surface morphology to have better effect on artificial hip implant. The inboard and outboard femur, the metal handle, and the femoral head’ stress responses were concerned. As the results showed, compared with type A (original femur head, with “smoothed” surface), the other six shaped femur head design all have reduced the maximal stress with different degrees. However, femur model surface type C arranged with 1mm-diametre distributed in three rows of micropore caused the best effect. Within the scope of the study, both micropore size and arranging way influenced the stress distribution at key components of artificial hip joint, especially the effect of micropore size exceeded arranging way of them. Based on the simulation results, it is proposed the whole rigidity of the artificial femoral head with microporous morphology, was reduced to some degree and therefore reducing the stress shielding effect, decreasing the possibility of embedded part being deformed or flexible, which is beneficial to improving life span of the prosthesis.


2019 ◽  
Vol 37 (8) ◽  
pp. 1771-1783 ◽  
Author(s):  
Jose‐Francisco Del‐Valle‐Mojica ◽  
Teresa Alonso‐Rasgado ◽  
David Jimenez‐Cruz ◽  
Colin G Bailey ◽  
Tim N Board

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