Jander Moreira Monteiro
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View article: Porto Alegre Line predicts lenticulostriate arteries encasement and extent of resection in insular gliomas. A preliminary study
Porto Alegre Line predicts lenticulostriate arteries encasement and extent of resection in insular gliomas. A preliminary study Open
Object In insular glioma surgery, lenticulostriate arteries (LSTa) tumoral encasement increases neurological deficits risk despite intensive efforts to preserve the internal capsule's integrity. In this study, we focus on the LSTa relation…
View article: High Expression of GABAA Receptor β Subunit Genes Is Associated with Longer Overall Survival in Medulloblastoma
High Expression of GABAA Receptor β Subunit Genes Is Associated with Longer Overall Survival in Medulloblastoma Open
Background/Objectives: Most of the rapid inhibitory neurotransmission in the brain is mediated through activation of the γ-aminobutyric acid (GABA) type A (GABAA) receptor, which is a ligand-gated ion channel. GABAA receptor activation via…
View article: Effectiveness of Hypoglossal-Facial Anastomosis in the Rehabilitation of Facial Paralysis Following Vestibular Schwannoma Surgery: A Systematic Review
Effectiveness of Hypoglossal-Facial Anastomosis in the Rehabilitation of Facial Paralysis Following Vestibular Schwannoma Surgery: A Systematic Review Open
View article: É possível prever a mortalidade molecular em meduloblastomas pela análise dos receptores de membrana CD114?
É possível prever a mortalidade molecular em meduloblastomas pela análise dos receptores de membrana CD114? Open
Introduction: Medulloblastomas are the most common solid tumors of childhood and classified into 4 molecular subgroups: WNT, SHH, Group 3 and Group 4. Many studies seek to develop new chemotherapy drugs for medulloblastomas by identifying …
View article: RECEPTORES DE MEMBRANA CD114 PODEM AUXILIAR NA AVALIAÇÃO DA MORTALIDADE MOLECULAR EM MEDULOBLASTOMAS?
RECEPTORES DE MEMBRANA CD114 PODEM AUXILIAR NA AVALIAÇÃO DA MORTALIDADE MOLECULAR EM MEDULOBLASTOMAS? Open
Introdução: Meduloblastomas são os tumores sólidos mais comuns da infância e muitos estudos buscam desenvolvimento de novos quimioterápicos com a identificação de genes cuja expressão sejam novos alvos moleculares para drogas, como recepto…
View article: What a Neurosurgeon Should Know about the Endolymphatic Sac: Part 1–Anatomy and Physiology
What a Neurosurgeon Should Know about the Endolymphatic Sac: Part 1–Anatomy and Physiology Open
Objective To describe the microsurgical anatomy and the physiology of the endolymphatic sac (ES) that a neurosurgeon should know. Methods Review of previous studies from 1927 to 2021, from basic and translational research using human and a…
View article: What a Neurosurgeon Should Know About the Endolymphatic Sac: Part 3 – Ménière Disease
What a Neurosurgeon Should Know About the Endolymphatic Sac: Part 3 – Ménière Disease Open
Objective To elucidate all the aspects that neurosurgeons should know about the Ménière disease (MD). Methods Review of guidelines, books, and studies from 1933 to 2021, from basic to translational research, using human and animal endolymp…
View article: What a Neurosurgeon Should Know About the Endolymphatic Sac: Part 2 – Diagnosis and Management of the Endolymphatic Sac Tumors
What a Neurosurgeon Should Know About the Endolymphatic Sac: Part 2 – Diagnosis and Management of the Endolymphatic Sac Tumors Open
Objective This article is divided into three parts. In the second part of this review, the authors focus on describing the endolymphatic sac tumor and presenting illustrative cases. Methods A review of previous studies, from 1957 to 2021, …
View article: Identification of CD114 Membrane Receptors as a Molecular Target in Medulloblastomas
Identification of CD114 Membrane Receptors as a Molecular Target in Medulloblastomas Open
Medulloblastomas are the most common solid tumors in children, accounting for 8–30% of pediatric brain cancers. It is a high-grade tumor with aggressive behavior and a typically b poor prognosis. Its treatment includes surgery, chemotherap…
View article: Facial Nerve Hemangioma of the Lateral Portion of the Internal Acoustic Canal: A Case Report and a Review of Literature
Facial Nerve Hemangioma of the Lateral Portion of the Internal Acoustic Canal: A Case Report and a Review of Literature Open
Introduction Facial nerve hemangiomas (FNH) are rare tumors. Although it can occur in any portion of the nerve, it predominantly appears near the geniculate ganglion. We present a case of facial nerve hemangioma of an unusual location. Cas…
View article: The Learning Curve in Skull Base Surgery Part 1–From Historical-Philosophical Concepts to Microsurgical Lab Training
The Learning Curve in Skull Base Surgery Part 1–From Historical-Philosophical Concepts to Microsurgical Lab Training Open
The learning curve reflects surgeons' experience in managing several patients with the same disease. In skull base surgery, the professional's place on the curve could be related to the number of times the same procedure was performed. Whe…
View article: The Learning Curve in Skullbase Surgery Part 2–From the Microsurgical Lab Training to the Operative Room
The Learning Curve in Skullbase Surgery Part 2–From the Microsurgical Lab Training to the Operative Room Open
In this second part, the authors review and suggest a methodology for studies in skull base surgery and training in microsurgical laboratory, based on their experiences and reflections. Not only are the foundations for the acquisition of m…
View article: Abordajes quirúrgicos de los meningiomas petroclivales Parte 2: revisión narrativa y lo que aprendimos con 30 casos
Abordajes quirúrgicos de los meningiomas petroclivales Parte 2: revisión narrativa y lo que aprendimos con 30 casos Open
Antecedentes: La resección quirúrgica de los meningiomas petroclivales es un desafío debido a su ubicación profunda y su relación con las estructuras neurovasculares vitales. Por lo general, son lesiones benignas, pero pueden involucrar o …
View article: Avoiding vascular complications in insular glioma surgery – A microsurgical anatomy study and critical reflections regarding intraoperative findings
Avoiding vascular complications in insular glioma surgery – A microsurgical anatomy study and critical reflections regarding intraoperative findings Open
Introduction Vascular lesions in insular glioma surgery can severely impact patients' quality of life. This study aims to present the results of our dissections and authors’ reflections on the insular vascular anatomy. Matherials …
View article: Professor Evandro de Oliveira, a guiding light in skull base surgery and vascular neurosurgery
Professor Evandro de Oliveira, a guiding light in skull base surgery and vascular neurosurgery Open
View article: Abordajes quirúrgicos de los meningiomas petroclivales Parte 2: revisión narrativa y lo que aprendimos con 30 casos.
Abordajes quirúrgicos de los meningiomas petroclivales Parte 2: revisión narrativa y lo que aprendimos con 30 casos. Open
La resección quirúrgica de los meningiomas petroclivales es un desafío debido a su ubicación profunda y su relación con las estructuras neurovasculares vitales. Por lo general, son lesiones benignas, pero pueden involucrar o infiltrar hues…
View article: Insular Glioma Surgery: Seven Rules - A case study
Insular Glioma Surgery: Seven Rules - A case study Open
Background: The best treatment for insular gliomas is surgical resection. The surgical treatment complexity of these lesions is due to the anatomy of the insula, and its proximity to functional cortical and subcortical structures, and to v…
View article: Calcified chronic subdural hematoma. Case report and literature review
Calcified chronic subdural hematoma. Case report and literature review Open
Background: Calcified chronic subdural hematoma (CCSDH) represents a rare disease, accounting for only 0.3-2.7% of all chronic subdural hematomas, and which may occur secondarily to trauma, subdural effusion, meningitis, or as a complicati…
View article: Asociación entre la granulomatosis de Wegener y el dolor lumbar severo
Asociación entre la granulomatosis de Wegener y el dolor lumbar severo Open
Introducción: La granulomatosis de Wegener (GW) es una enfermedad autoinmune sistémica caracterizada por vasculitis granulomatosa necrotizante que afecta principalmente a las vías respiratorias superiores, pulmones y riñones. Sin embargo, …
View article: Impacto do atraso cirúrgico sobre a morbimortalidade em pacientes portadores de tumores cerebrais malignos
Impacto do atraso cirúrgico sobre a morbimortalidade em pacientes portadores de tumores cerebrais malignos Open
Introdução: Pacientes neurocirúrgicos oncológicos têm alto risco de complicações no perioperatório, além de altas taxas de morbimortalidade.
View article: Condrossarcoma mesenquimal intracraniano – relato de caso
Condrossarcoma mesenquimal intracraniano – relato de caso Open
Apresentação do Caso: GLCF, 13 anos, masculino, iniciou quadro insidioso de alteração comportamental ao longo de três meses, evoluindo com movimentos involuntários coordenados em mão esquerda, cefaleia e diminuição da acuidade visual em ol…
View article: Metástase intramedular como primeira manifestação de carcinoma de pequenas células pulmonares
Metástase intramedular como primeira manifestação de carcinoma de pequenas células pulmonares Open
Apresentação do caso: J.G., sexo feminino, 73 anos, com quadro de dor axial dorsal baixa insidiosa, evoluindo ao longo de 2 meses com quadro de paraparesia progressiva e hipoestesia em território de T11, associado com incontinência urinári…
View article: Linfoma de haste hipofisária
Linfoma de haste hipofisária Open
Apresentação do caso: R.C.S., sexo feminino, 25 anos, previamente hígida, iniciou quadro de polidipsia, poliúria, amenorreia e descarga papilar mamária de aspecto leitoso, com piora progressiva em dois meses. Encaminhada para avaliação end…
View article: Glioblastoma multicêntrico como diagnóstico diferencial de metástases cerebrais
Glioblastoma multicêntrico como diagnóstico diferencial de metástases cerebrais Open
Apresentação do caso: I.M.Z., feminino, 59 anos, iniciou quadro de progressivo de afasia e hemiparesia a direita, evoluindo com confusão mental, de rápida instalação. Foi submetida a RNM de crânio que evidenciou múltiplas lesões expansivas…