User profiles for Helton Luiz Aparecido Defino

Helton Defino

Professor titular - Faculdade de Medicina de Ribeirão Preto-USP
Verified email at fmrp.usp.br
Cited by 3887

Fat infiltration in the lumbar multifidus and erector spinae muscles in subjects with sway-back posture

A Pezolato, EE de Vasconcelos, HLA Defino… - European Spine …, 2012 - Springer
Aim Decreased activity of the lumbar stabilizer muscles has been identified in individuals
with sway-back posture. Disuse can predispose these muscles to atrophy, which is …

[HTML][HTML] Experimental model of intervertebral disc degeneration by needle puncture in Wistar rats

…, MH Nogueira-Barbosa, ED Bel, HLA Defino - Brazilian Journal of …, 2013 - SciELO Brasil
Animal models of intervertebral disc degeneration play an important role in clarifying the
physiopathological mechanisms and testing novel therapeutic strategies. The objective of the …

[HTML][HTML] Estudo experimental da influência das dimensões dos grânulos de hidroxiapatita na integração óssea

…, MT Pastoreli, LHF Damasceno, HLA Defino - Acta Ortopédica …, 2003 - SciELO Brasil
Foi realizado estudo experimental em ratos Wistar para a avaliação da integração óssea
dos grânulos de hidroxiapatita de diferentes tamanhos (212µ, 500µ e 1000µ). Os animais …

Hedgehog signaling and osteoblast gene expression are regulated by purmorphamine in human mesenchymal stem cells

FS Oliveira, LS Bellesini, HLA Defino… - Journal of cellular …, 2012 - Wiley Online Library
Several biological events are controlled by Hedgehog (Hh) signaling, including osteoblast
phenotype development. This study aimed at evaluating the gene expression profile of …

Association between lumbar spine sagittal alignment and L4-L5 disc degeneration among asymptomatic young adults

…, VF Dalto, CFP da Silva Herrero, HLA Defino… - Spine, 2016 - journals.lww.com
Study Design. Cross-sectional observational study on the relationship between the degrees
of disc degeneration and sagittal alignment in asymptomatic healthy individuals. Objective. …

[HTML][HTML] Behavioral and physiological methods for early quantitative assessment of spinal cord injury and prognosis in rats

CA Giglio, HLA Defino, CA Da-Silva… - Brazilian Journal of …, 2006 - SciELO Brasil
Methods for reliable evaluation of spinal cord (SC) injury in rats at short periods (2 and 24 h)
after lesion were tested to characterize the mechanisms implicated in primary SC damage. …

Treatment of fractures of the thoracolumbar spine by combined anteroposterior fixation using the Harms method

HLA Defino, AE Rodriguez-Fuentes - European Spine Journal, 1998 - Springer
Forty-three patients with fractures of the thoracolumbar spine submitted to surgical treatment
using the Harms method (dorsoventral operations) were studied prospectively with a follow-…

Tratamento do intestino neurogênico em adultos com lesão da medula espinhal: diretrizes para uma prática baseada em evidências

MHL Caliri, MLS Furlan, HLA Defino - Coluna, 2005 - repositorio.usp.br
O paciente com trauma raquimedular (TRM) apresenta intestino neurogênico que tem o
potencial de interferir em todos os aspectos de sua vida. Diretrizes para a prática clínica …

Advantages of a combined method of decalcification compared to EDTA

…, AD Neto, EA Del Bel, HLA Defino - Microscopy research …, 2015 - Wiley Online Library
Decalcification of mineralized tissues is an essential step during tissue processing in the
routine histopathology. The time required for complete decalcification, and the effect of …

What is the influence of surgical treatment of adolescent idiopathic scoliosis on postural control?

…, CFP da Silva Herrero, MA Porto, HLA Defino - Gait & posture, 2012 - Elsevier
PURPOSE: To evaluate the effect of surgical treatment on the control of upright balance in
adolescent idiopathic scoliosis (AIS). METHODS: Thirty adolescents were divided into two …