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1.
BMC Musculoskelet Disord ; 20(1): 629, 2019 Dec 27.
Artigo em Inglês | MEDLINE | ID: mdl-31881874

RESUMO

BACKGROUND: Nowadays, Anterior Cervical Discectomy and Fusion (ACDF) is considered a routine procedure. However, unexpected difficulties do occasionally arise, especially when anterior neck pathologies or anatomical variations are encountered. In such cases, proactive thinking will allow surgeons to tailor appropriately their approach and eliminate surgical risks. CASE PRESENTATION: We present the case of a 50-year-old male patient suffering from left upper limb radiculopathy that underwent a C7-T1 ACDF combined with a hemithyroidectomy. Excision of the right thyroid lobe was offered to the patient because of a goiter found during the preoperative work-up. Furthermore, the hemithyroidectomy provided a wide surgical field so the ACDF performed without excreting excessive traction to the adjacent neck structures. CONCLUSIONS: The patient had an uncomplicated post-operative. To our knowledge this is the first report of a planned hemithyroidectomy being carried out as the first step towards an ACDF procedure.


Assuntos
Discotomia/métodos , Cervicalgia/cirurgia , Radiculopatia/cirurgia , Fusão Vertebral/métodos , Nódulo da Glândula Tireoide/cirurgia , Tireoidectomia/métodos , Vértebras Cervicais/cirurgia , Humanos , Imageamento por Ressonância Magnética , Masculino , Pessoa de Meia-Idade , Cervicalgia/etiologia , Radiculopatia/complicações , Glândula Tireoide/diagnóstico por imagem , Glândula Tireoide/patologia , Glândula Tireoide/cirurgia , Nódulo da Glândula Tireoide/diagnóstico por imagem , Nódulo da Glândula Tireoide/patologia , Resultado do Tratamento , Extremidade Superior/inervação
3.
World Neurosurg ; 168: 43-50, 2022 12.
Artigo em Inglês | MEDLINE | ID: mdl-36115569

RESUMO

OBJECTIVE: Stroke is a leading cause of disability and mortality worldwide. Related research, although already providing significant insights regarding the underlying pathophysiology and potential treatment strategies, has been far from conclusive. Stroke models have been proved of extreme significance for laboratories around the world. In the present report, we have described in detail the most popular to date focal stroke model, the transient intraluminal filament middle cerebral artery occlusion (tifMCAO) model in rats. This model reliably mimics stroke in humans and also approximates endovascular thrombectomy. METHODS: The tifMCAO model was performed using Wistar rats weighing 300-400 g. We have described the surgical technique in a stepwise manner, with figures and/or high-definition video provided for each step. We have also introduced the use of complete arteriotomy of the external carotid artery stump during the procedure. RESULTS: We performed tifMCAO in 65 rats (male and female) involved in various experimental protocols. Although the initial mortality was 48%, practice reduced the rate to 10%. The mean procedural time was 53 minutes (range, 38-85 minutes). In a group of 8 rats ischemia was confirmed in 7 of them, with the stroke induction rate being 87.5%. CONCLUSIONS: The tifMCAO stroke model in rats is the most often used experimental model of focal ischemia because of its clinical relevance. We revisited the procedure and divided it, for instructional purposes, into 15 consecutive and distinct steps.


Assuntos
Infarto da Artéria Cerebral Média , Acidente Vascular Cerebral , Humanos , Ratos , Animais , Masculino , Feminino , Infarto da Artéria Cerebral Média/complicações , Ratos Wistar , Modelos Animais de Doenças , Acidente Vascular Cerebral/cirurgia , Acidente Vascular Cerebral/etiologia , Trombectomia/efeitos adversos , Artéria Cerebral Média/cirurgia
4.
Clin Neurol Neurosurg ; 168: 54-59, 2018 05.
Artigo em Inglês | MEDLINE | ID: mdl-29524656

RESUMO

Blister aneurysms are rare lesions characterized by a bleb-like appearance in combination with prominent fragility. They mainly affect the supraclinoid internal carotid artery and they are often thought of as dissecting or even false lesions. Treatment of such lesions has been a matter of debate during the past few years with authors competing, in an ever changing field, for best results. Both surgical and endovascular modalities have been tried, with every technique having though its own limitations and pitfalls. Our article presents a small series of five blister cases, all treated by surgical means (clipping). We also review the relevant literature presenting a brief overview of available surgical options.


Assuntos
Doenças das Artérias Carótidas/cirurgia , Artéria Carótida Interna/cirurgia , Aneurisma Intracraniano/cirurgia , Instrumentos Cirúrgicos , Idoso , Doenças das Artérias Carótidas/diagnóstico , Angiografia Cerebral/métodos , Feminino , Humanos , Aneurisma Intracraniano/diagnóstico , Masculino , Pessoa de Meia-Idade , Resultado do Tratamento
5.
J Clin Neurosci ; 57: 173-177, 2018 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-30150063

RESUMO

Synovial cysts constitute an uncommon degenerative lesion of the spine. They are usually asymptomatic but they may also cause symptoms of variable severity. The authors present three cases of such cysts, two in the lumbar region of a 55-year-old female and a 66 year old female and one in the cervical region of a 56-year-old male patient. All patients presented with radiculopathy. Magnetic Resonance Images revealed a cystic lesion at the L4/5 level in the first case, at L5/S1 level in the second case and at the C7/T1 junction level in the third case. Treatment has been microsurgical resection of all cysts with no post-operative complications and an excellent outcome. A discussion of current management options for this unusual disease is presented and a decision making flow chart is proposed.


Assuntos
Complicações Pós-Operatórias/prevenção & controle , Doenças da Coluna Vertebral/cirurgia , Cisto Sinovial/cirurgia , Idoso , Vértebras Cervicais/cirurgia , Tomada de Decisão Clínica/métodos , Feminino , Humanos , Vértebras Lombares/cirurgia , Imageamento por Ressonância Magnética , Masculino , Pessoa de Meia-Idade , Doenças da Coluna Vertebral/diagnóstico por imagem , Cisto Sinovial/diagnóstico por imagem
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