Results 141 to 150 of about 1,900,237 (384)

Upper Lumbar Pedicle Screw Insertion Using Three-Dimensional Fluoroscopy Navigation:Assessment of Clinical Accuracy [PDF]

open access: yes, 2010
We used a navigation system to insert 128 pedicle screws into 69 vertebrae (L1 to L3) of 49 consecutive patients. We assessed the pedicle isthmic width and the permission angle for pedicle screw insertion. The permission angle is the angle defined by the
Ito, Yasuo   +6 more
core   +1 more source

Biodegradable Medical Implants: Reshaping Future Medical Practice

open access: yesAdvanced Science, EarlyView.
Biodegradable medical implants are transforming future healthcare by providing sustainable, biocompatible solutions that eliminate secondary removal procedures, enhancing patients’ physical and psychological comfort, and reducing economic burdens.
Bo Xia   +4 more
wiley   +1 more source

Fem and Von Mises analysis of OSSTEM ® dental implant structural components: evaluation of different direction dynamic loads [PDF]

open access: yes, 2018
PURPOSE: The objective of this investigation is to study prosthodontics and internal components resistance to the masticatory stress and considering different force directions by using Finite Element Method analysis (FEM).
Bramanti, E1   +10 more
core   +1 more source

Internal Fixation for the Lumbosacral Fusion Using Long Bone Plate and Screw [PDF]

open access: hybrid, 1989
Hong Tae Kim   +3 more
openalex   +1 more source

AN INEXPENSIVE SCREW-HOLDER FOR USE IN BONE-SURGERY [PDF]

open access: yesJournal of the American Medical Association, 1914
A simple and inexpensive device for holding a screw in applying Lane bone-plates or fixing detached fragments of bone may be made of No. 13 copper-plated steel spring wire which can easily be bent and attached to an ordinary screwdriver, as shown in the illustration.
openaire   +3 more sources

Choosing an allograft or autograft in orthopedic surgeries for athletes [PDF]

open access: yes, 2016
Athletes and their doctors have the choice of using an allograft or autograft in reconstruction surgeries. The purpose of this study is to see if there is a difference in the healing mechanism and surgical outcome in using an allograft or autograft ...
Izzo, Cassandra M
core   +1 more source

Bioactive siRNA‐Based Liposomes Promoted Tendon‐Bone Healing in Osteoporotic Mice by Recovering the Stemness of CD248+ TSPCs

open access: yesAdvanced Science, EarlyView.
In this study, it is found that osteoporosis leads to disturbances in the Extracellular Matrix (ECM)of tendons and thus causes a decrease in TSPC stemness, resulting in a rotator cuff that is easily damaged and prone to retearing after repair. Targeted intervention with si‐CD248‐loaded liposomes can restore TSPC stemness, promote tendon‐bone healing ...
Yinhua Qian   +14 more
wiley   +1 more source

Effect of Heating Temperature on Wear Rate, Tensile Strength, and Crystallinity of Cantula Fiber-Reinforced Magnesium/Hydroxyapatite/ Shellac for Bone Screw Material

open access: yesMekanika
Bone screws are screws for bone that are joined to support plates. Bone screws generally use metal as the primary material because of its high mechanical properties, such as stainless steel and titanium.
Zufar Maulana   +2 more
doaj   +1 more source

Bone registration method for robot assisted surgery: Pedicle screw insertion [PDF]

open access: green, 1997
Karim Abdel‐Malek   +4 more
openalex   +1 more source

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