Results 1 to 10 of about 3,900 (243)

¿Pueden las mediciones 3D derivadas de la DXA lumbar predecir fracturas en las vértebras dorsales? [PDF]

open access: diamondRevista de Osteoporosis y Metabolismo Mineral, 2020
Objetivo: Valorar la asociación de las mediciones tridimensionales (3D) derivadas de la absorciometría de rayos X de energía dual (DXA) lumbar con las fracturas osteoporóticas en las vértebras dorsales.
López Picazo M   +4 more
doaj   +2 more sources

Perosomus elumbis asociado a hidrocefalia, anomalías urogenitales y ano-rectales en un feto mular [PDF]

open access: yesRevista MVZ Cordoba, 2010
El presente caso describe el primer reporte de literatura de una rara anomalía congénita denominada Perosomus elumbis, asociada a severa hidrocefalia en un feto mular.
Teresa Oviedo S   +2 more
doaj   +3 more sources

From Stoop to Squat: A comprehensive analysis of lumbar loading among different lifting styles [PDF]

open access: yesFrontiers in Bioengineering and Biotechnology (Biomechanics). 2021;9:769117, 2021
Lifting up objects from the floor has been identified as a risk factor for low back pain, whereby a flexed spine during lifting is often associated with producing higher loads in the lumbar spine. Even though recent biomechanical studies challenge these assumptions, conclusive evidence is still lacking.
arxiv   +1 more source

Parametric study of lumbar belts in the case of low back pain: effect of patients' specific characteristics [PDF]

open access: yesComputational Biomechanics for Medicine, Springer International Publishing, pp.43-59, 2020, 2020
Objective: A numerical 3D model of the human trunk was developed to study the biomechanical effects of lumbar belts used to treat low back pain. Methods: This model was taken from trunk radiographies of a person and simplified so as to make a parametric study by varying morphological parameters of the patient, characteristic parameters of the lumbar ...
arxiv   +1 more source

Impacto do equilíbrio espinopélvico nos resultados clínicos e funcionais após artrodese instrumentada em doentes com espondilolistese degenerativa

open access: yesColuna/Columna, 2013
OBJETIVO: Garantir o equilíbrio sagital e pélvico depois de correção cirúrgica de deformidade lombar tem sido alvo de atenção crescente na literatura. Estudos recentes demonstraram uma relação entre o equilíbrio espinopélvico e o resultado pós-operatório.
Filipe Rodrigues Duarte   +6 more
doaj   +1 more source

Síndrome lumbocostovertebral. Reporte de un caso

open access: yesRevista Colombiana de Cirugía, 2021
Introducción. El síndrome lumbocostovertebral es una anomalía poco frecuente, que afecta a los cuerpos vertebrales, las costillas y músculos de la pared abdominal, y puede estar asociada a múltiples anomalías congénitas.
Mónica Galarza-Armijos   +3 more
doaj   +1 more source

Descripción osteológica del rorcual común (Balaenoptera physalus, Linnaeus, 1758) del Museu de Ciències Naturals de Barcelona

open access: yesArxius de Miscel-lània Zoològica, 2014
Se presenta la descripción osteológica del esqueleto del rorcual común (MZB 83-3084 Balaenoptera physalus, L.) del Museu de Ciències Naturals de Barcelona (MCNB). El espécimen procede de un varamiento en Llançà (Girona) en 1862. El esqueleto pesa 1.162,4
E. Garcia Franquesa   +4 more
doaj   +1 more source

Failure Tolerance of the Human Lumbar Spine in Combined Compression and Flexion Loading [PDF]

open access: yes, 2021
Vehicle safety systems have substantially decreased motor vehicle crash-related injuries and fatalities, but injuries to the lumbar spine still have been reported. Experimental and computational analyses of upright and, particularly, reclined occupants in frontal crashes have shown that the lumbar spine can be subjected to axial compression followed by
arxiv   +1 more source

Fixação transpedicular da coluna toraco-lombo-sagrada: análise de 124 parafusos

open access: yesColuna/Columna, 2013
OBJECTIVO: Avaliar a técnica free hand de colocação de parafusos transpediculares na coluna torácica, lombar e sagrada. MÉTODOS: Avaliação clínica e imagiológica (tomografia computorizada) de 25 pacientes (13 mulheres e 12 homens) submetidos a ...
Eunice Carvalho   +6 more
doaj   +1 more source

An Interactive Segmentation Tool for Quantifying Fat in Lumbar Muscles using Axial Lumbar-Spine MRI [PDF]

open access: yesIRBM 37(1), 11-22 (2016), 2016
In this paper we present an interactive tool that can be used to quantify fat infiltration in lumbar muscles, which is useful in studying fat infiltration and lower back pain (LBP) in adults. Currently, a qualitative assessment by visual grading via a 5-point scale is used to study fat infiltration in lumbar muscles from an axial view of lumbar-spine ...
arxiv   +1 more source

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