The Role of Mixed Reality Simulation for Surgical Training in Spine: Phase 1 Validation von Coelho, Giselle, Defino, Helton L.A.

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Sagittal Plane Geometry of Cervical, Thoracic, and Lumbar Endplates von de Assis, Rangel Roberto, Barbosa, Marcello Nogueira, Defino, Helton L A

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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 von 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

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Open versus minimally invasive percutaneous surgery for surgical treatment of thoracolumbar spine fractures- a multicenter randomized controlled trial: study protocol von Defino, Helton L A, Costa, Herton R T, Nunes, Altacílio A, Nogueira Barbosa, Marcello, Romero, Valéria

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Protective effects of cannabidiol on lesion-induced intervertebral disc degeneration von 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

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Cytokine inhibition and time-related influence of inflammatory stimuli on the hyperalgesia induced by the nucleus pulposus von de Souza Grava, André Luiz, Ferrari, Luiz Fernando, Defino, Helton L. A.

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Effect of pilot hole on biomechanical and in vivo pedicle screw–bone interface von Silva, Patrícia, Rosa, Rodrigo César, Shimano, Antonio Carlos, Defino, Helton L. A.

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COSTS ANALYSIS OF SPINAL COLUMN METASTASES SURGICAL TREATMENT von Candido, Priscila Barile Marchi, Peria, Fernanda Maris, Nunes, Altacílio Aparecido, Pinheiro, Rômulo Pedroza, Costa, Herton Rodrigo Tavares, Defino, Helton L A

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The Influence of Thread Tap Mismatch on Pedicle Screw Pullout Strength von Pinheiro, Rômulo Pedroza, Miranda, Raffaello de Freitas, Shimano, Antonio Carlos, Chandanson, Thibault, George, Keri, Defino, Helton L A

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Development of software to measure the spine inflection points von Santos Delgado, Adimilson Dos, Defino, Helton L.A., Morais, Bruna Souza, Montagnoli, Arlindo Neto

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Reviewer’s comment concerning “An uncommon C1 fracture with longitudinal split of the transverse ligament” (doi:10.1007/00586-011-2102-1 by D. R. Kaiser, R. Ciarpaglini, G. Maestre... von Defino, Helton L. A.

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Association between spinal alignment and biochemical composition of lumbar intervertebral discs assessed by quantitative magnetic resonance imaging von 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

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The Scoliosis Research Society adult spinal deformity standard outcome set von de Kleuver, Marinus, Faraj, Sayf S. A., Haanstra, Tsjitske M., Wright, Anna K., Polly, David W., van Hooff, Miranda. L., Glassman, Steven D.

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Low thoracic and lumbar burst fractures: radiographic and functional outcomes von Defino, Helton L A, Canto, Fabiano R T

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The Presence of the Neuronal Nitric Oxide Synthase Isoform in the Intervertebral Disk von 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

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DOES THE USE OF DYNAMIC SURGICAL GUIDANCE ASSIST ACCURATE PEDICLE SCREW PLACEMENT IN PATIENTS WITH OSTEOPOROSIS OR OSTEOPENIA? von DEFINO, HELTON L A, WILLIAMS, JOHN, WILLIAMS, GEORGIA-LEA, GEORGE, KERI, BETZ, RANDAL, POWELL, DAVID, GAUGHAN, JOHN, BOURLION, MAURICE

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RELIABILITY OF A BRAZILIAN PORTUGUESE TRANSLATED AND CROSS-CULTURALLY ADAPTED VERSION OF THE MJOA SCALE von Pratali, Raphael R, Smith, Justin S, Rocha, Ricardo D, Matos, Thiago D, Defino, Helton L A, Herrero, Carlos Fernando P S

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Mechanical Performance of Cylindrical and Dual-Core Pedicle Screws After Repeated Insertion von DEFINO, Helton L. A, CESAR ROSA, Rodrigo, SILVA, Patrícia, SHIMANO, Antonio Carlos, DE PAULA, Francisco Jose Albuquerque, BATISTA VOLPON, Jose

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The Effect of Repetitive Pilot-Hole Use on the Insertion Torque and Pullout Strength of Vertebral System Screws von DEFINO, Helton L. A, ROSA, Rodrigo Cesar, SILVA, Patricia, SHIMANO, Antonio Carlos, BATISTA VOLPON, José, ALBUQUERQUE DE PAULA, Francisco José, SCHLEICHER, Philipp, SCHNAKE, Klaus, KANDZIORA, Frank

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Fractures of thoracolumbar spine: monosegmental fixation von Defino, Helton LA, Scarparo, Piero

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