Results 21 to 30 of about 3,822 (191)

Bone Healing Evaluation Following Different Osteotomic Techniques in Animal Models: A Suitable Method for Clinical Insights

open access: yesApplied Sciences, 2020
Osteotomy is a common step in oncological, reconstructive, and trauma surgery. Drilling and elevated temperature during osteotomy produce thermal osteonecrosis.
Alexandre Anesi   +8 more
doaj   +1 more source

Thermal osteonecrosis and bone drilling parameters revisited

open access: yesArchives of Orthopaedic and Trauma Surgery, 2007
During the drilling of the bone, the temperature could increase above 47 degrees C and cause irreversible osteonecrosis. The result is weakened contact of implants with bone and possible loss of rigid fixation. The aim of this study was to find an optimal condition where the increase in bone temperature during bone drilling process would be minimal ...
Augustin, Goran   +5 more
openaire   +3 more sources

Thermal increase in the oral mucosa and in the jawbone during Nd:YAG laser applications. Ex vivo study [PDF]

open access: yes, 2012
Objective: Literature reports bactericidal and biostimulant effects for Nd:YAG laser procedures on bone and oral mucosa but the possible overheating can cause damage to anatomical structures. The aim of the study is the evaluation of thermal increase
Fornaini, Carlo   +4 more
core   +1 more source

Thermal damage done to bone by burring and sawing with and without irrigation in knee arthroplasty [PDF]

open access: yes, 2016
Heat from bone resecting tools used in knee surgery can induce thermal osteonecrosis, potentially causing aseptic implant loosening. This study compared oscillating saws to burrs in terms of temperature generation and histologic damage. Use of irrigation
Riches, Philip E.   +2 more
core   +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

Optimal parameters to avoid thermal necrosis during bone drilling: A finite element analysis. [PDF]

open access: yes, 2017
The drilling bone may potentially cause excessive frictional heat, which can lead to local bone necrosis. This heat generation and local necrosis has been suggested to contribute to the resorption of bone around the placed screws, ending in loss of screw
Anderson   +26 more
core   +2 more sources

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

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

Postoperative complications associated with external skeletal fixators in cats [PDF]

open access: yes, 2017
OBJECTIVES: The objective of this study was to quantify complications associated with external skeletal fixators (ESFs) in cats and to identify potential risk factors.
Dudley M   +7 more
core   +2 more sources

Laser rapid drilling of bone tissue in minimizing thermal injury and debris towards orthopedic surgery

open access: yesMaterials & Design, 2022
Traditional mechanical bone drilling is prone to heat generation and debris accumulation which will cause tissue damage in orthopedic surgeries. Therefore, research on contactless laser bone drilling has become a mainstream trend in the development of ...
Lingfei Ji   +6 more
doaj   +1 more source

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