Publications by authors named "Nelson Astur"

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Perineural hematoma following lumbar injection presenting as a neurosurgical emergency.
Guilherme Pianowski Pajanoti, Matheus Neves Castanheira, Delio Eulalio Martins Filho, Michel Kanas, Marcelo Wajchenberg, Nelson Astur

Einstein (Sao Paulo)· November 2025

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Conventional Radiotherapy Timing and Wound Complication Avoidance After Surgery for Metastatic Spine Disease. A LatAm Modified Delphi Study.
Federico Landriel, Kevin White, Fernando Padilla Lichtenberger, Alfredo Guiroy, Alisson Teles, Nelson Astur

World Neurosurg· March 2025

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Bacterial identification in herniated intervertebral discs: a prospective cohort study.
Nelson Astur, Delio Eulalio Martins, Michel Kanas, André Mario Doi, Marinês Dalla Valle Martino

Spine J· October 2024

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The First Years of Practice of Young Spine Surgeons in Latin America.
Jose Rafael Dangond, Alfredo Guiroy, Omar Marroquín Herrera, Guisela Quinteros, Pedro Couri, Nelson Astur

World Neurosurg· October 2024

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Orthopedic postoperative infection profile and antibiotic sensitivity of 2038 patients across 24 countries - Call for region and institution specific surgical antimicrobial prophylaxis.
Mengistu G Mengesha, Shanmuganathan Rajasekaran, Karthik Ramachandran, Vetrivel Chezian Sengodan, Nor Faissal Yasin, Nelson Astur

J Orthop· September 2024

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Qualitative Evaluation of Paraspinal Musculature After Minimally Invasive Lumbar Decompression: A Prospective Study.
Ramon Oliveira Soares, Nelson Astur, Lucas Rabello de Oliveira, Michel Kanas, Marcelo Wajchenberg

Int J Spine Surg· September 2024

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Navigating the Indeterminate Zone: Surgeons' Decision-Making Factors in Treating Vertebral Metastases with Spinal Instability Scores of 7-12.
Federico Landriel, Kevin White, Alfredo Guiroy, Álvaro Silva, Charles Carazzo, Nelson Astur

World Neurosurg· May 2024

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An independent inter- and intra-observer agreement assessment of the AOSpine upper cervical injury classification system.
Julio Urrutia, Byron Delgado, Gaston Camino-Willhuber, Alfredo Guiroy, Nelson Astur

Spine J· May 2023

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Unplanned Readmission Following Early Postoperative Complications After Fusion Surgery in Adult Spine Deformity: A Multicentric Study.
Gaston Camino-Willhuber, Alfredo Guiroy, Mariano Servidio, Nelson Astur, Fernando Nin-Vilaró

Global Spine J· January 2023

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An independent inter- and intra-observer agreement assessment of the Eno classification of sacroiliac joint degeneration.
Julio Urrutia, Gaston Camino-Willhuber, Nelson Astur, Marcelo Valacco, Matias Borensztein

Acta Radiol· August 2022

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Quality assessment of systematic reviews of surgical treatment of cervical spine degenerative diseases: an overview.
Nelson Astur, Delio Eulalio Martins, Michel Kanas, Rodrigo Góes Medéa de Mendonça, Aaron T Creek

Einstein (Sao Paulo)· April 2022

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Next-generation sequencing (NGS) to determine microbiome of herniated intervertebral disc.
Nelson Astur, Brenno Ferreira Bento Maciel, Andre Mario Doi, Marines Dalla Valle Martino, Marcela Souza Basqueira

Spine J· March 2022

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Inter- and intra-observer agreement using the new AOSpine sacral fracture classification, with a comparison between spine and pelvic trauma surgeons.
Arturo Meissner-Haecker, Claudio Diaz-Ledezma, Ianiv Klaber, Tomas Zamora, Manuel Valencia, Nelson Astur

Injury· February 2022

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An inter- and intra-rater agreement assessment of a novel classification of pyogenic spinal infections.
Gaston Camino-Willhuber, Byron Delgado, Nelson Astur, Alfredo Guiroy, Marcelo Valacco

Eur Spine J· February 2022

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An independent inter- and intraobserver agreement assessment of the AOSpine sacral fracture classification system.
Julio Urrutia, Arturo Meissner-Haecker, Nelson Astur, Manuel Valencia, Ratko Yurac

Spine J· July 2021

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Independent Reliability Analysis of a New Classification for Pyogenic Spondylodiscitis.
Gaston Camino Willhuber, Alfredo Guiroy, Juan Zamorano, Nelson Astur, Marcelo Valacco

Global Spine J· June 2021

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Infection after Lumbosacral Arthrodesis with a PEEK TLIF Interbody Fusion Device: Case Report.
Marcelo Wajchenberg, Nelson Astur, Michel Kanas, Thiago Zinsly Sampaio Camargo, Sérgio Barsanti Wey

Rev Bras Ortop (Sao Paulo)· June 2021

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Correlation between previous sedentary lifestyle and CrossFit-related injuries.
Tiemi Maruyama de Moura Paiva, Michel Kanas, Nelson Astur, Marcelo Wajchenberg, Delio Eulalio Martins Filho

Einstein (Sao Paulo)· May 2021

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Posttraumatic Arachnoid Cyst in the Thoracic Spine with Medullary Compression: Case Report.
Igor de Barcellos Zanon, Michel Kanas, Marcos Augusto Stávale Joaquim, Délio Eulálio Martins, Marcelo Wajchenberg, Nelson Astur

Rev Bras Ortop (Sao Paulo)· February 2021

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TRANSFORAMINAL INTERSOMATIC LUMBAR ARTHRODESIS: COMPARISON BETWEEN AUTOGRAFT AND CAGE IN PEEK.
Renato Scapucin Sorpreso, DÉlio EulÁlio Martins, Michel Kanas, Isabel Cristina Esposito Sorpreso, Nelson Astur

Acta Ortop Bras· January 2020

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Assessment of fatty infiltration of the multifidus muscle in patients with adolescent idiopathic scoliosis through evaluation by magnetic resonance imaging compared with histological analysis: a diagnostic accuracy study.
Marcelo Wajchenberg, Nelson Astur, Eloy A Fernandes, Edgar J Paredes-Gamero, Rafael P Luciano

J Pediatr Orthop B· July 2019

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Balloon Kyphoplasty in the Treatment of Neoplastic Spine Lesions: A Systematic Review.
Nelson Astur, Osmar Avanzi

Global Spine J· May 2019

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Subclinical infection estimation in the intervertebral disc (SPInE-ID): protocol for a prospective cohort.
Nelson Astur, Delio E Martins, Marcelo Wajchenberg, Mario Ferretti, Fernando G Menezes

BMJ Open· November 2017

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The Risk of Curve Progression and Surgery in African Americans With Adolescent Idiopathic Scoliosis.
Taylor Lara, Nelson Astur, Tamekia L Jones, Vinayak Perake, Alice Moisan

Spine Deform· July 2017

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Adolescent idiopathic scoliosis: current concepts on neurological and muscular etiologies.
Marcelo Wajchenberg, Nelson Astur, Michel Kanas, Délio Eulálio Martins

Scoliosis Spinal Disord· June 2016

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