Results 31 to 40 of about 2,147 (164)

Sensitivity analysis of temperature and force in robotic bone drilling process using Sobol statistical method

open access: yesBiotechnology & Biotechnological Equipment, 2018
The bone drilling process is indispensable in orthopaedic surgeries and treating bone breakages. It is also very important in dentistry and bone sampling operations. Bone is a very complex material and the process of drilling is very sensitive.
Vahid Tahmasbi   +2 more
doaj   +1 more source

Modelling and optimisation of temperature and force behaviour in high-speed bone drilling

open access: yesBiotechnology & Biotechnological Equipment, 2019
Bone drilling and implantation are important in orthopaedic surgery, dentistry and also fracture treatment. In many cases, due to the rise in temperature during bone drilling (higher than 47 °C) and low conductivity of bone, thermal necrosis occurs ...
Mohsen Sarparast   +3 more
doaj   +1 more source

The effect of surgical approach on the histology of the femoral head following resurfacing of the hip : analysis of retrieval specimens [PDF]

open access: yes, 2013
Objectives: We aimed to determine the effect of surgical approach on the histology of the femoral head following resurfacing of the hip. Methods: We performed a histological assessment of the bone under the femoral component taken from retrieval ...
Costa, Matthew L.   +6 more
core   +1 more source

Subtrochanteric Insufficiency Fracture Occurring 5 Years after Surgery at the Steinmann Pin Insertion Site for Fracture Reduction

open access: yesMedicina, 2022
Background and Objectives: Steinmann pins are commonly used in orthopedics, with a low rate of complications. However, thermal osteonecrosis may occur when a pin is inserted using a drill.
Chang-Hwa Hong   +4 more
doaj   +1 more source

Appraising efficiency of OpSite as coolant in drilling of bone

open access: yesJournal of Orthopaedic Surgery and Research, 2020
Background During drilling of bone, which is common in clinical surgeries, heat generation increases local temperature in the drilling site. Transmission of excessive heat to the surrounding bone tissue can cause thermal osteonecrosis.
Mohammad Reza Effatparvar   +2 more
doaj   +1 more source

Aseptic Spondylodiscitis Resulting from Intradiscal Radiofrequency Ablation (IDRA) in Patients with Herniated Disc Disease: A Report of Ten Cases [PDF]

open access: yesJournal of Minimally Invasive Spine Surgery and Technique, 2018
Objective The purpose of this study was to investigate the clinical presentation, radiological features, management, and outcomes of aseptic spondylodiscitis after Intradiscal radiofrequency ablation (IDRA).
Farid Yudoyono   +3 more
doaj   +1 more source

Platelet-Rich Plasma Gel Matrix (PRP-GM): Description of a New Technique

open access: yesBioengineering, 2022
Several musculoskeletal conditions are triggered by inflammatory processes that occur along with imbalances between anabolic and catabolic events.
Thales Thiago Ferreira Godoi   +9 more
doaj   +1 more source

Multi-objective optimization of surgical drill bit to minimize thermal damage in bone-drilling [PDF]

open access: yes, 2019
The existing surgical drill bit is not fully optimized to protect against thermal damage during the bone-drilling surgeries. In this study, the optimal drill bit design that induces minimum thermal damage is attained through rigorous drilling simulations
A. R., Yusoff, Mohd Faizal, Ali Akhbar
core   +1 more source

Performance of Biocomposite Materials Reinforced by Hydroxyapatite and Seashell Nanoparticles for Bone Replacement

open access: yesJournal of Nanotechnology, 2022
Bone defects and disorders include trauma, osteonecrosis, osteoporosis, bone tumours, arthritis rheumatoid, osteosarcoma, and iatrogenic injury. Obtaining a composite material with characteristics that mimic what bones in the human body have is a vital ...
Ahmed Namah Hadi   +1 more
doaj   +1 more source

Osteonecrosis of the jaws

open access: yes, 2022
Osteonekroza čeljusti odnosi se na odumiranje koštanog dijela čeljusti, a uzrokovana je raznim stanjima. Možemo ju podijeliti na medikamentoznu osteonekrozu čeljusti, osteoradionekrozu, traumatsku, netraumatsku i spontanu osteonekrozu.
Kordić, Iva
core  

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