Results 31 to 40 of about 1,836,403 (363)

Allogeneic hematopoietic cell transplantation in patients with chronic phase chronic myeloid leukemia in the era of third generation tyrosine kinase inhibitors: A retrospective study by the chronic malignancies working party of the EBMT

open access: yesAmerican Journal of Hematology, Volume 98, Issue 1, Page 112-121, January 2023., 2023
Abstract Following the introduction of tyrosine kinase inhibitors (TKI), the number of patients undergoing allogeneic hematopoietic cell transplantation (allo‐HCT) for chronic phase (CP) chronic myeloid leukemia (CML) has dramatically decreased. Imatinib was the first TKI introduced to the clinical arena, predominantly utilized in the first line ...
Yves Chalandon   +25 more
wiley   +1 more source

Comparison of the Pullout Strength of Pedicle Screws According to the Thread Design for Various Degrees of Bone Quality

open access: yesApplied Sciences, 2019
Although dual-threaded pedicle screws have been developed, the advantages over single-threaded screws remain controversial. We aimed to investigate the biomechanical performance of two types of dual-threaded pedicle screw by comparing their pullout ...
Feng Shen   +3 more
doaj   +1 more source

Factors influencing successful bone union of isolated subtalar arthrodesis for posttraumatic subtalar arthritis: a multicenter case series

open access: yesJournal of Orthopaedic Surgery and Research, 2023
Background The purpose of this study was to find the factors influencing successful bone union for isolated subtalar arthrodesis in posttraumatic subtalar arthritis following calcaneal fracture.
Hyong Nyun Kim   +7 more
doaj   +1 more source

In Vitro Biocompatibility, Radiopacity, and Physical Property Tests of Nano-Fe3O4 Incorporated Poly-l-lactide Bone Screws

open access: yesPolymers, 2017
The aim of this study was to fabricate biodegradable poly-l-lactic acid (PLLA) bone screws containing iron oxide (Fe3O4) nanoparticles, which are radiopaque and 3D-printable.
H. Wang   +6 more
semanticscholar   +1 more source

A phase 1b study of venetoclax and azacitidine combination in patients with relapsed or refractory myelodysplastic syndromes

open access: yesAmerican Journal of Hematology, Volume 98, Issue 2, Page 272-281, February 2023., 2023
Abstract Patients with relapsed/refractory (R/R) higher‐risk myelodysplastic syndromes (MDS) have a dismal median overall survival (OS) after failing hypomethylating agent (HMA) treatment. There is no standard of care for patients after HMA therapy failure; hence, there is a critical need for effective therapeutic strategies.
Amer M. Zeidan   +18 more
wiley   +1 more source

Phase field modelling and simulation of damage occurring in human vertebra after screws fixation procedure [PDF]

open access: yesarXiv, 2023
The present endeavor numerically exploits the use of a phase-field model to simulate and investigate fracture patterns, deformation mechanisms, damage, and mechanical responses in a human vertebra after the incision of pedicle screws under compressive regimes.
arxiv  

Tomographic mapping of buccal shelf area for optimum placement of bone screws: A three-dimensional cone-beam computed tomography evaluation

open access: yes, 2019
Introduction: Buccal shelf bone screws have become increasingly popular as a preferred method of skeletal anchorage in the mandibular arch. Anatomic variations and clinical experience suggest that width and slope of the bone at buccal shelf vary in ...
Neeraj E Kolge   +2 more
semanticscholar   +1 more source

A Case of Implant Failure in Partial Wrist Fusion Applying Magnesium-Based Headless Bone Screws

open access: yesCase Reports in Orthopedics, 2016
This article presents a case of implant failure resulting in mechanical instability of a scaphotrapezotrapezoideal arthrodesis using magnesium-based headless bone screws.
A. Wichelhaus   +2 more
semanticscholar   +1 more source

Lateral migration resistance of screw is essential in evaluating bone screw stability of plate fixation

open access: yesScientific Reports, 2021
Conventional evaluation of the stability of bone screws focuses on pullout strength, while neglecting lateral migration resistance. We measured pullout strength and lateral migration resistance of bone screws and determined how these characteristics ...
Xiaoreng Feng   +6 more
doaj   +1 more source

Bone density optimized pedicle screw insertion

open access: yesFrontiers in Bioengineering and Biotechnology, 2023
Background: Spinal fusion is the most common surgical treatment for the management of degenerative spinal disease. However, complications such as screw loosening lead to painful pseudoarthrosis, and are a common reason for revision. Optimization of screw trajectories to increase implant resistance to mechanical loading is essential.
Christos Tsagkaris   +11 more
openaire   +5 more sources

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