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 …

Surface texturing of prosthetic hip implant bearing surfaces: a review

Q Allen, B Raeymaekers - Journal of Tribology, 2021 - asmedigitalcollection.asme.org
More than 300,000 total hip replacement surgeries are performed in the United States each
year to treat degenerative joint diseases that cause pain and disability. The statistical …

Tresca stress simulation of metal-on-metal total hip arthroplasty during normal walking activity

MI Ammarullah, IY Afif, MI Maula, TI Winarni… - Materials, 2021 - mdpi.com
The selection of biomaterials for bearing in total hip arthroplasty is very important to avoid
various risks of primary postoperative failure for patients. The current investigation attempts …

The effect of bottom profile dimples on the femoral head on wear in metal-on-metal total hip arthroplasty

J Jamari, MI Ammarullah, APM Saad… - Journal of functional …, 2021 - mdpi.com
Wear and wear-induced debris is a significant factor in causing failure in implants. Reducing
contact pressure by using a textured surface between the femoral head and acetabular cup …

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 …

Physiological effect of deep pressure in reducing anxiety of children with ASD during traveling: A public transportation setting

IY Afif, AR Manik, K Munthe, MI Maula, MI Ammarullah… - Bioengineering, 2022 - mdpi.com
Traveling with children with autism can be very challenging for parents due to their reactions
to sensory stimuli resulting in behavioral problems, which lead to self-injury and danger for …

Effect of short-term deep-pressure portable seat on behavioral and biological stress in children with autism spectrum disorders: A pilot study

IY Afif, M Farkhan, O Kurdi, MI Maula, MI Ammarullah… - Bioengineering, 2022 - mdpi.com
Children with autism spectrum disorder (ASD) have challenging behaviors, which are
associated with difficulties in parenting. Deep pressure is a therapeutic modality in …

Tresca stress evaluation of Metal-on-UHMWPE total hip arthroplasty during peak loading from normal walking activity

MI Ammarullah, IY Afif, MI Maula, TI Winarni… - Materials Today …, 2022 - Elsevier
Abstract Ultra-High Molecular Weight Polyethylene (UHMWPE) is one of the most widely
used biomaterials for applications in the field of medical devices, especially implants. The …

Contact pressure analysis of acetabular cup surface with dimple addition on total hip arthroplasty using finite element method

MI Ammarullah, APM Saad, A Syahrom… - IOP Conference Series …, 2021 - iopscience.iop.org
This research aims to analyze the contact pressure on acetabular cup surface with dimple
addition and without dimple addition. The main contribution in this research is to explore the …

Chairless Chairs for Orthopedic Surgery Purpose–A Literature Review

G Santoso, S Sugiharto, A Mughni… - … Journal of Medical …, 2022 - repository.unpas.ac.id
Musculoskeletal disorders are often found in various types of work, including surgeons.
Standing working position is immobile and rigid when performing surgical operations. The …