Results 1 to 10 of about 248,436 (204)

A new femur intramedullary nail with tube and coil spring for maximum interfragmentary rotational and axial stability after fracture site resorption

open access: yesActa Orthopaedica et Traumatologica Turcica, 2023
Objective: This study aimed to biomechanically compare the maximum rotational, axial movements, and compression forces between fracture fragments before and after 1-4 mm fracture site resorption among interlocking nails, compression nails, and newly ...
Kamil Yamak, Ahmet Adnan Karaarslan
doaj   +1 more source

A Numerical Simulation of a Ni-based Bulk Metallic Glass During Compressive Deformation and Fracture [PDF]

open access: yesMaterials Research, 2015
On the basis of compression tests, uni-axial compression deformation and fracture behaviors of NiTiZrAlCuSi bulk metallic glass samples with different dimensions have been studied by numerical simulation approaches.
Liang Weizhong   +3 more
doaj   +1 more source

An experimental study of the fracture morphology of marble under dynamic loading

open access: yesShuiwen dizhi gongcheng dizhi, 2022
To investigate the fracture morphology characteristics of marble under dynamic loading, the dynamic compression and splitting tests of rock samples under different impact velocities are carried out using the split-Hopkinson pressure bar.
Weixiang WANG   +3 more
doaj   +1 more source

Osteoporotic Compression Fracture of Spine Treated With Posterior Instrumentation and Transpedicular Bone Grafting [PDF]

open access: yesMalaysian Orthopaedic Journal, 2012
fracture of the spine who underwent posterior instrumentation and transpedicular bone drafting in Siriraj Hospital Bangkok was analysed retrospectively. The indications for surgery were neurological deficit, kyphotic deformity and intractable pain.
Foead AI   +3 more
doaj   +1 more source

Compression fractures detection on CT [PDF]

open access: yesSPIE Proceedings, 2017
The presence of a vertebral compression fracture is highly indicative of osteoporosis and represents the single most robust predictor for development of a second osteoporotic fracture in the spine or elsewhere. Less than one third of vertebral compression fractures are diagnosed clinically. We present an automated method for detecting spine compression
Amir Bar   +4 more
openaire   +2 more sources

Double lag-screw compression for optimal fixation of intertrochanteric fractures with large fragment gap: A technical note

open access: yesSICOT-J, 2023
Cephalomedullary nailing of unstable intertrochanteric fractures has been established as a fruitful surgical approach with relatively limited complications.
Karampinas Panagiotis   +6 more
doaj   +1 more source

Delayed Surgical Treatment of Cervical Spine Injury in an Adolescent Patient

open access: yesКреативная хирургия и онкология, 2023
Introduction. Cervical spine injury is recognised as one of the most disabling types of vertebral column and spinal cord injuries. With a high level of disability, this type of injury remains quite rare among children.
D. A. Karpov   +5 more
doaj   +1 more source

Low paraspinal lean muscle mass is an independent predictor of adjacent vertebral compression fractures after percutaneous kyphoplasty: A propensity score–matched case-control study

open access: yesFrontiers in Surgery, 2022
BackgroundTo investigate the relationship between paraspinal lean muscle mass and adjacent vertebral compression fracture (AVCF) after percutaneous kyphoplasty (PKP) for osteoporotic vertebral compression fracture (OVCF).MethodsThe data of 272 patients ...
Yunzhong Cheng   +6 more
doaj   +1 more source

Gray Ramus Communicans Nerve Block for Acute Pain Control in Vertebral Compression Fracture

open access: yesMedicina, 2021
Background and Objectives: The current options for acute pain control of vertebral compression fracture include hard brace, vertebroplasty, early surgery, and analgesic injection. We hypothesize that the gray ramus communicans nerve block (GRNB) controls
Dou-Young Park   +5 more
doaj   +1 more source

On the micro mechanics of one-dimensional normal compression [PDF]

open access: yes, 2015
Discrete-element modelling has been used to investigate the micro mechanics of one-dimensional compression. One-dimensional compression is modelled in three dimensions using an oedometer and a large number of particles, and without the use of ...
Ashby M. F.   +6 more
core   +2 more sources

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