Results 21 to 30 of about 27,154 (286)

A novel technique to harvest bone autografts with mild local hyperthermia and enhanced osteogenic bone quality: a preclinical study in dogs

open access: yesBMC Oral Health, 2023
Background Guided bone regeneration (GBR) involves collecting bone autografts with high bio-quality and efficiency. The current non-irrigated low-speed drilling has been limited for broader application in bone autograft harvest due to its low efficiency,
Tengfei Zhou   +5 more
doaj   +1 more source

Study of the influence of models on the drilling temperature of bone measured by thermocouples

open access: yesAdvanced Composites Letters, 2020
Bone drilling is a standard procedure in medicine mainly for internal fixation with a gripper plate. Drilling bone generates much heat, then the heat causes the temperature of bone to rise, nearby the borehole rapidly, while drilling.
Fangyi You   +3 more
doaj   +1 more source

Drilling resistance: a method to investigate bone quality [PDF]

open access: yes, 2017
Purpose: Bone drilling is a major part of orthopaedic surgery performed during the internal fixation of fractured bones. At present, information related to drilling force, drilling torque, rate of drill-bit penetration and drill-bit rotational speed is ...
Farukh Farukh (7202507)   +2 more
core   +4 more sources

Influence of Structural Parameters of Arc GrooveK-wire on Bone Drilling

open access: yesJournal of Harbin University of Science and Technology, 2020
In orthopaedic surgery,bone drilling over 55 C will lead to bone tissue necrosis and even oxidation,affecting the effect of surgery. The drilling temperature can be effectively reduced by designing micro-structures such as chip grooves on the tip surface.
WANG Yi-wen   +3 more
doaj   +1 more source

The Effect of Under-Drilling and Osseodensification Drilling on Low-Density Bone: A Comparative Ex Vivo Study

open access: yesApplied Sciences, 2022
The aim of this study is to identify a method that can maximize implant primary stability (IPS) and bone density under the controlled drilling conditions of the same diameter and length in low-density bones through an ex vivo study.
Dong-Jun Seo   +4 more
doaj   +1 more source

Drilling of bone: thermal osteonecrosis regions induced by drilling parameters [PDF]

open access: yes, 2019
In bone-drilling research, thermal osteonecrosis regions have onlybegun to be investigated. This study evaluates the thermal osteonecrosis regions and bone temperature elevations induced bydrilling parameters in drilling ofhuman cortical bone. The finite
A. R., Yusoff, Mohd Faizal, Ali Akhbar
core   +1 more source

Analysis of the influence of surgical robot drilling parameters on the temperature of skull drilling based on Box–Behnken design

open access: yesScience Progress, 2023
It is easy to cause thermal damage to the bone tissue when the surgical robot performs skull drilling to remove bone flaps, due to the large diameter of the drill bit, the large heat-generating area, and the long drilling time.
Zhenzhong Liu   +3 more
doaj   +1 more source

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

Inventive Methods Used to Study and Control Thermal Necrosis: A Review [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2020
Orthopedic surgeries use screw and plate fixations. Bone drilling is performed for smooth and minimum damage to bone surface during screw insertion. Bone drilling creates a hole with circular cross-section.
Rajesh V Dahibhate   +2 more
doaj   +1 more source

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