Sagittal Plane Geometry of Cervical, Thoracic, and Lumbar Endplates
de Assis, Rangel Roberto, Barbosa, Marcello Nogueira, Defino, Helton L A
Published in International journal of spine surgery (01.10.2022)
Published in International journal of spine surgery (01.10.2022)
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The influence of vision and support base on balance during quiet standing in patients with adolescent idiopathic scoliosis before and after posterior spinal fusion
de Santiago, Hildemberg A.R., MSc, Reis, Júlia G., MSc, Gomes, Matheus M., PhD, da Silva Herrero, Carlos F.P., PhD, Defino, Helton L.A., PhD, de Abreu, Daniela C.C., PhD
Published in The spine journal (01.11.2013)
Published in The spine journal (01.11.2013)
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Open versus minimally invasive percutaneous surgery for surgical treatment of thoracolumbar spine fractures- a multicenter randomized controlled trial: study protocol
Defino, Helton L A, Costa, Herton R T, Nunes, Altacílio A, Nogueira Barbosa, Marcello, Romero, Valéria
Published in BMC musculoskeletal disorders (31.08.2019)
Published in BMC musculoskeletal disorders (31.08.2019)
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Protective effects of cannabidiol on lesion-induced intervertebral disc degeneration
Silveira, João W, Issy, Ana Carolina, Castania, Vitor A, Salmon, Carlos E G, Nogueira-Barbosa, Marcello H, Guimarães, Francisco S, Defino, Helton L A, Del Bel, Elaine
Published in PloS one (17.12.2014)
Published in PloS one (17.12.2014)
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COSTS ANALYSIS OF SPINAL COLUMN METASTASES SURGICAL TREATMENT
Candido, Priscila Barile Marchi, Peria, Fernanda Maris, Nunes, Altacílio Aparecido, Pinheiro, Rômulo Pedroza, Costa, Herton Rodrigo Tavares, Defino, Helton L A
Published in Acta ortopedica brasileira (01.01.2022)
Published in Acta ortopedica brasileira (01.01.2022)
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Effect of pilot hole on biomechanical and in vivo pedicle screw–bone interface
Silva, Patrícia, Rosa, Rodrigo César, Shimano, Antonio Carlos, Defino, Helton L. A.
Published in European spine journal (01.08.2013)
Published in European spine journal (01.08.2013)
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Journal Article
Association between spinal alignment and biochemical composition of lumbar intervertebral discs assessed by quantitative magnetic resonance imaging
Menezes-Reis, Rafael, Garrido Salmon, Carlos E, Bonugli, Gustavo P, Mazoroski, Debora, Savarese, Leonor G, Herrero, Carlos Fernando P S, Defino, Helton L A, Nogueira-Barbosa, Marcello Henrique
Published in Quantitative imaging in medicine and surgery (01.06.2021)
Published in Quantitative imaging in medicine and surgery (01.06.2021)
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The Presence of the Neuronal Nitric Oxide Synthase Isoform in the Intervertebral Disk
Castania, Vitor, Issy, Ana Carolina, Silveira, João Walter, Ferreira, Frederico Rogério, Titze-de-Almeida, Simoneide S., Resende, Fernando F. B., Ferreira, Nádia Rubia, Titze-de-Almeida, Ricardo, Defino, Helton L. A., Del Bel, Elaine
Published in Neurotoxicity research (2017)
Published in Neurotoxicity research (2017)
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DOES THE USE OF DYNAMIC SURGICAL GUIDANCE ASSIST ACCURATE PEDICLE SCREW PLACEMENT IN PATIENTS WITH OSTEOPOROSIS OR OSTEOPENIA?
DEFINO, HELTON L A, WILLIAMS, JOHN, WILLIAMS, GEORGIA-LEA, GEORGE, KERI, BETZ, RANDAL, POWELL, DAVID, GAUGHAN, JOHN, BOURLION, MAURICE
Published in Coluna (01.07.2020)
Published in Coluna (01.07.2020)
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A influência da incompatibilidade do macho de rosca na resistência à extração do parafuso pedicular
Pinheiro, Rômulo Pedroza, Miranda, Raffaello de Freitas, Shimano, Antonio Carlos, Chandanson, Thibault, George, Keri, Defino, Helton L.A.
Published in Revista brasileira de ortopedia (01.04.2022)
Published in Revista brasileira de ortopedia (01.04.2022)
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Journal Article
RELIABILITY OF A BRAZILIAN PORTUGUESE TRANSLATED AND CROSS-CULTURALLY ADAPTED VERSION OF THE MJOA SCALE
Pratali, Raphael R, Smith, Justin S, Rocha, Ricardo D, Matos, Thiago D, Defino, Helton L A, Herrero, Carlos Fernando P S
Published in Acta ortopedica brasileira (01.10.2018)
Published in Acta ortopedica brasileira (01.10.2018)
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Journal Article
Mechanical performance of cylindrical and dual-core pedicle screws after repeated insertion
Defino, Helton L A, Rosa, Rodrigo César, Silva, Patrícia, Shimano, Antonio Carlos, Albuquerque de Paula, Francisco José, Volpon, José Batista
Published in Spine (Philadelphia, Pa. 1976) (15.06.2012)
Published in Spine (Philadelphia, Pa. 1976) (15.06.2012)
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The effect of repetitive pilot-hole use on the insertion torque and pullout strength of vertebral system screws
Defino, Helton L A, Rosa, Rodrigo César, Silva, Patrícia, Shimano, Antonio Carlos, Volpon, José Batista, de Paula, Francisco José Albuquerque, Schleicher, Philipp, Schnake, Klaus, Kandziora, Frank
Published in Spine (Philadelphia, Pa. 1976) (20.04.2009)
Published in Spine (Philadelphia, Pa. 1976) (20.04.2009)
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