2020
Delayed Brain Cyst Formation After Gamma Knife Anterior Capsulotomy
Kasabkojian S, Dwan A, Maziero M, de Salles A, Gorgulho A, Miguel E, Fillipo de Queiroz Vattimo E, Lopes A. Delayed Brain Cyst Formation After Gamma Knife Anterior Capsulotomy. World Neurosurgery 2020, 145: 298-300. PMID: 33022431, DOI: 10.1016/j.wneu.2020.07.199.Peer-Reviewed Original ResearchConceptsRefractory obsessive-compulsive disorderAnterior capsulotomyObsessive-compulsive disorderBrain cyst formationFrontal lobe symptomsMagnetic resonance imagingAnterior frontal regionsPostoperative monthBrain cystsBrain edemaManic episodesVisual hallucinationsRadiosurgical proceduresAbnormal complicationsHigh dosesCapsulotomyResonance imagingObsessive-compulsive symptomsCyst formationEffective optionLeft hemisphereRight hemisphereFrontal regionsComplicationsSymptoms
2010
Response to Sham and Active Gamma Ventral Capsulotomy in Otherwise Intractable Obsessive-Compulsive Disorder
Gouvea F, Lopes A, Greenberg B, Canteras M, Taub A, Mathis M, Miguel E. Response to Sham and Active Gamma Ventral Capsulotomy in Otherwise Intractable Obsessive-Compulsive Disorder. Stereotactic And Functional Neurosurgery 2010, 88: 177-182. PMID: 20431329, DOI: 10.1159/000313870.Peer-Reviewed Original ResearchConceptsRefractory obsessive-compulsive disorderGamma ventral capsulotomyClinical responseSham surgeryObsessive-compulsive disorderSurgical techniquePsychopathological changesRadiosurgical proceduresRemarkable ameliorationActive interventionCompulsive disorderDisordersActive procedureCapsulotomySurgeryShamRadiosurgery
2009
Treatment of Resistant Obsessive-Compulsive Disorder With Ventral CapsularVentral Striatal Gamma Capsulotomy: A Pilot Prospective Study
Lopes A, Greenberg B, Norén G, Canteras M, Busatto G, de Mathis M, Taub A, D'Alcante C, Hoexter M, Gouvea F, Cecconi J, Gentil A, Ferrão Y, Fuentes D, de Castro C, Leite C, Salvajoli J, Duran F, Rasmussen S, Miguel E. Treatment of Resistant Obsessive-Compulsive Disorder With Ventral CapsularVentral Striatal Gamma Capsulotomy: A Pilot Prospective Study. Journal Of Neuropsychiatry 2009, 21: 381-392. PMID: 19996246, DOI: 10.1176/jnp.2009.21.4.381.Peer-Reviewed Original ResearchConceptsResistant obsessive-compulsive disorderRefractory OCD patientsAdverse effectsPilot prospective studyObsessive-compulsive disorder patientsAdverse eventsProspective studyObsessive-compulsive disorderStereotactic radiosurgeryDepressive symptomsDisorder patientsSide effectsConventional treatmentCapsulotomyTherapeutic promisePatientsOCD patientsTreatmentSurgeryRadiosurgerySymptomsMonths
2008
Gamma ventral capsulotomy for treatment of resistant obsessive-compulsive disorder: A structural MRI pilot prospective study
Cecconi J, Lopes A, de Souza Duran F, Santos L, Hoexter M, Gentil A, Canteras M, de Castro C, Norén G, Greenberg B, Rauch S, Busatto G, Miguel E. Gamma ventral capsulotomy for treatment of resistant obsessive-compulsive disorder: A structural MRI pilot prospective study. Neuroscience Letters 2008, 447: 138-142. PMID: 18835422, DOI: 10.1016/j.neulet.2008.09.061.Peer-Reviewed Original ResearchConceptsGamma ventral capsulotomyObsessive-compulsive disorderRefractory obsessive-compulsive disorderResistant obsessive-compulsive disorderRefractory OCD patientsYear of radiosurgeryPilot prospective studyVoxel-based morphometry methodRegional structural abnormalitiesGray matter volumeRight inferior frontal gyrusInferior orbitofrontal cortexPostoperative increaseProspective studyInferior frontal gyrusMagnetic resonance imaging dataMatter volumeMRI scansNeurobiological changesStructural abnormalitiesOrbitofrontal cortexCapsulotomyPatientsOCD patientsFrontal gyrus