Results 11 to 20 of about 1,018,726 (311)

Biomechanics of spinal grafts [PDF]

, 1997
La importancia que las artrodesis tienen en e1 contexto de la cirugía del raquis hace necesaria, por parte del cirujano, una visión de los conceptos biomecánicos implicados en las mismas.
Martínez Ruiz, F.
core   +2 more sources

Non-Fusion Surgical Correction of Thoracic Idiopathic Scoliosis Using a Novel, Braided Vertebral Body Tethering Device

JB & JS open access, 2019
Background: Anterior vertebral body tethering to effect scoliosis correction in a growing spine has been shown to work with varying degrees of success. This report describes the mid-term results of this technique using a new device composed of a braided ...
H. Wong, J. Ruiz, P. Newton, Ka-Po Gabriel Liu   +3 more
semanticscholar   +1 more source

Bilateral fracture of L5 pedicles in a patient with total disc replacement of L5-S1: a case report

Coluna/Columna, 2014
Report of a rare complication - fracture of the pedicles - in a patient with total disc replacement of L5-S1, a surgical resolution, and a biomechanical explanation.
Jorge Alberto De Haro Estrada, Javier Ramos Fernandez, Juan Carlos Alvarez Garnier, Michael Dittmar Johnson, Francisco Cruz Lopez   +4 more
doaj   +1 more source

Effect of Teriparatide on Subsequent Vertebral Fractures after Instrumented Fusion Surgery for Osteoporotic Vertebral Fractures with Neurological Deficits

Asian Spine Journal, 2018
Study Design Retrospective case review. Purpose To assess the incidence and effect of teriparatide (TP) on subsequent vertebral fractures following a long-instrumented fusion surgery for osteoporotic vertebral fractures (OVFs).
K. Maruo, T. Tachibana, F. Arizumi, Kazuki Kusuyama, K. Kishima, S. Yoshiya   +5 more
semanticscholar   +1 more source

Radiographic evaluation of the use of transverse traction device in vertebral arthrodesis for degenerative diseases

Coluna/Columna, 2014
OBJECTIVE: Perform radiographic analysis of the use of Transverse Traction Device (DTT) with respect to fusion rate in patients submitted to vertebral arthrodesis for degenerative lumbar diseases.
Edgar Takao Utino, João Paulo Machado Bergamaschi, Luciano Antonio Nassar Pellegrino, Ricardo Shigueaki Galhego Umeta, Maria Fernanda Silber Caffaro, Robert Meves, Osmar Avanzi   +6 more
doaj   +1 more source

Vertebral fracture in elderly female patients after posterior fusion with pedicle screw fixation for degenerative lumbar pathology: a retrospective cohort study

BMC Musculoskeletal Disorders, 2019
BackgroundThere have been only a few reports of subsequent postoperative vertebral fracture following posterior spinal instrumentation fusion, especially in elderly female patients.
M. Nakahashi, H. Uei, Y. Tokuhashi, M. Maseda, Hirokatsu Sawada, Hirotoki Soma, Hiroyuki Miyakata   +6 more
semanticscholar   +1 more source

Adjacent segment disease in degenerative pathologies with posterior instrumentation

Coluna/Columna, 2015
OBJECTIVE: To establish the real incidence of adjacent segment disease after fusion, and to identify the levels and predisposing factors for the pathology, as well as the functional results.
Ana Guadalupe Ramírez Olvera, Manuel Villarreal Arroyo, Luis Mario Hinojosa Martínez, Enrique Méndez Pérez, Luis Romeo Ramos Hinojosa   +4 more
doaj   +1 more source

Double gene mutations of LRSAM1 and REEP1 and a new REEP1 mutation site found in a patient with amyotrophic lateral sclerosis with subjective paresthesia: A case report

Ibrain, EarlyView., 2023
Amyotrophic lateral sclerosis (ALS) is a neurodegenerative disease characterized by selective degeneration of upper and lower motor neurons. Leucine‐rich repeats and sterility α mutations in motif 1 (LRSAM1) has been proven to be involved in the pathogenesis of ALS.
Ji‐Yao Qin, Zun‐Lin Zhou, Yuan‐Qing Zhou, Ya Chen, Xiao‐Yan Yang, Hai‐Qing Zhang, Zu‐Cai Xu   +6 more
wiley   +1 more source

Reproducibility of tomographic evaluation of posterolateral lumbar arthrodesis consolidation

Coluna/Columna, 2015
OBJECTIVE: To evaluate interobserver agreement of Glassman classification for posterolateral lumbar spine arthrodesis.METHODS: One hundred and thirty-four CT scans from patients who underwent posterolateral arthrodesis of the lumbar and lumbosacral spine
Marcelo Italo Risso Neto, Guilherme Rebechi Zuiani, Roberto Rossanez, Sylvio Mistro Neto, Augusto Celso Scarparo Amato Filho, Paulo Tadeu Maia Cavali, Ivan Guidolin Veiga, Wagner Pasqualini, Marcos Antônio Tebet, Elcio Landim   +9 more
doaj   +1 more source

Assessing the effects of lumbar posterior stabilization and fusion to vertebral bone density in stabilized and adjacent segments by using Hounsfield unit.

Journal of Spine Surgery, 2017
Background Computed tomography (CT) with Hounsfield unit (HU) is being used with increasing frequency for determining bone density. Established correlations between HU and bone density have been shown in the literature.
Ö. Demir, Erol Öksüz, F. Deniz, O. Demir   +3 more
semanticscholar   +1 more source