Adopted walking condition for computational simulation approach on bearing of hip joint prosthesis: Review over the past 30 years

J Jamari, MI Ammarullah, G Santoso, S Sugiharto… - Heliyon, 2022 - cell.com
Bearing on artificial hip joint experiences friction, wear, and surface damage that impact on
overall performance and leading to failure at a particular time due to continuous contact that …

Severe plastic deformation: Nanostructured materials, metal-based and polymer-based nanocomposites: A review

M Fattahi, CY Hsu, AO Ali, ZH Mahmoud, NP Dang… - Heliyon, 2023 - cell.com
Significant deformation of the metal structure can be achieved without breaking or cracking
the metal. There are several methods for deformation of metal plastics. The most important of …

Polycrystalline diamond as a potential material for the hard-on-hard bearing of total hip prosthesis: Von Mises stress analysis

MI Ammarullah, R Hartono, T Supriyono, G Santoso… - Biomedicines, 2023 - mdpi.com
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 …

Minimizing risk of failure from ceramic-on-ceramic total hip prosthesis by selecting ceramic materials based on tresca stress

MI Ammarullah, G Santoso, S Sugiharto, T Supriyono… - Sustainability, 2022 - mdpi.com
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 …

Biomechanical effects of the porous structure of gyroid and voronoi hip implants: a finite element analysis using an experimentally validated model

ZFM Salaha, MI Ammarullah, NNAA Abdullah… - Materials, 2023 - mdpi.com
Total hip arthroplasty (THA) is most likely one of the most successful surgical procedures in
medicine. It is estimated that three in four patients live beyond the first post-operative year …

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

M Tauviqirrahman, MI Ammarullah, J Jamari… - Scientific reports, 2023 - nature.com
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 …

Level of activity changes increases the fatigue life of the porous magnesium scaffold, as observed in dynamic immersion tests, over time

RU Putra, H Basri, AT Prakoso, H Chandra… - Sustainability, 2023 - mdpi.com
In the present study, the effects of human physiological activity levels on the fatigue life of a
porous magnesium scaffold have been investigated. First, the dynamic immersion and …

In silico contact pressure of metal-on-metal total hip implant with different materials subjected to gait loading

J Jamari, MI Ammarullah, G Santoso, S Sugiharto… - Metals, 2022 - mdpi.com
The use of material for implant bearing has a vital role in minimizing failures that endanger
implant recipients. Evaluation of contact pressure of bearing material can be the basis for …

Risk factors for periprosthetic joint infection after primary total knee arthroplasty

EC Rodriguez-Merchan… - Journal of Clinical …, 2022 - mdpi.com
Periprosthetic joint infection (PJI) is a major adverse event of primary total knee arthroplasty
(TKA) from the patient's perspective, and it is also costly for health care systems. In 2010, the …

Depression in rheumatoid arthritis: a narrative review—diagnostic challenges, pathogenic mechanisms and effects

CE Ionescu, CC Popescu, M Agache, G Dinache… - Medicina, 2022 - mdpi.com
Depression is one of the most frequent comorbidities in rheumatoid arthritis (RA); it takes an
important toll on the quality of life of these patients and also leads to a decrease in life …