Results 11 to 20 of about 534,716 (367)

Polycrystalline Diamond as a Potential Material for the Hard-on-Hard Bearing of Total Hip Prosthesis: Von Mises Stress Analysis. [PDF]

open access: yesBiomedicines, 2023
Due to polymeric wear debris causing osteolysis from polymer, metal ions causing metallosis from metal, and brittle characteristic causing fracture failure from ceramic in the application on bearing of total hip prosthesis requires the availability of ...
Ammarullah MI   +5 more
europepmc   +2 more sources

Dutch guideline on total hip prosthesis

open access: yesActa Orthopaedica, 2011
Clinical practice guidelines are being used in many countries throughout the world to improve the quality of patient care.
Swierstra, B.A.   +12 more
openaire   +7 more sources

Combining iterative metal artifact reduction and virtual monoenergetic images severely reduces hip prosthesis-associated artifacts in photon-counting detector CT. [PDF]

open access: yesSci Rep, 2023
Aim of this study was to assess the impact of virtual monoenergetic images (VMI) in combination and comparison with iterative metal artifact reduction (IMAR) on hip prosthesis-associated artifacts in photon-counting detector CT (PCD-CT). Retrospectively,
Layer YC   +7 more
europepmc   +2 more sources

Analysis of contact pressure in a 3D model of dual-mobility hip joint prosthesis under a gait cycle

open access: yesScientific Reports, 2023
Hip joint prostheses are used to replace hip joint function in the human body. The latest dual-mobility hip joint prosthesis has an additional component of an outer liner that acts as a cover for the liner component.
M. Tauviqirrahman   +7 more
semanticscholar   +1 more source

Minimizing Risk of Failure from Ceramic-on-Ceramic Total Hip Prosthesis by Selecting Ceramic Materials Based on Tresca Stress

open access: yesSustainability, 2022
The choice of ceramic-on-ceramic coupling in total hip prosthesis has advantages over couplings with other combinations of materials that use polyethylene and metal materials in terms of high hardness, scratch resistance, low wear rate, and increased ...
Muhammad Imam Ammarullah   +7 more
semanticscholar   +1 more source

Trends of mechanical consequences and modeling of a fibrous membrane around femoral hip prostheses [PDF]

open access: yes, 1990
In the present study, the effects of a fibrous membrane between cement and bone in a femoral total hip replacement were investigated. The study involved the problem of modeling this fibrous membrane in finite-element analyses, and its global consequences
Brand   +28 more
core   +14 more sources

Labral calcification plays a key role in hip pain and symptoms in femoroacetabular impingement

open access: yesJournal of Orthopaedic Surgery and Research, 2020
Background Hip osteoarthritis (HOA) is the most common hip disorder and a major cause of disability in the adult population, with an estimated prevalence of end-stage disease and total hip replacement.
Giovanni Trisolino   +12 more
doaj   +1 more source

Calculation of wear (f.i. wear modulus) in the plastic cup of a hip joint prosthesis [PDF]

open access: yes, 1975
The wear equation is applied to the wear process in a hip joint prosthesis and a wear modulus is defined. The sliding distance, wear modulus, wear volume, wear area, contact angle and the maximum normal stress were calculated and the theoretical ...
Ligterink, D.J.
core   +3 more sources

Effects of a Powered Knee-Ankle Prosthesis on Amputee Hip Compensations: A Case Series

open access: yesIEEE transactions on neural systems and rehabilitation engineering, 2020
Transfemoral amputee gait often exhibits compensations due to the lack of ankle push-off power and control over swing foot position using passive prostheses.
Toby Elery   +4 more
semanticscholar   +1 more source

Finite element analysis of porously punched prosthetic short stem virtually designed for simulative uncemented hip arthroplasty [PDF]

open access: yes, 2017
Background: There is no universal hip implant suitably fills all femoral types, whether prostheses of porous short-stem suitable for Hip Arthroplasty is to be measured scientifically.
Bai, Bo   +4 more
core   +2 more sources

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