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1.
Pharm. pract. (Granada, Internet) ; 22(1): 1-7, Ene-Mar, 2024. tab, graf
Artigo em Inglês | IBECS | ID: ibc-231364

RESUMO

Objective: Venous thrombosis (VTE) and arterial thrombosis are two different diseases. Although they differ in causes, types, and treatment, they share many risk factors. Many people are not able to differentiate between them. So assessing the awareness of people toward these two diseases and determining the variables that affect their awareness was the aim of the study. Methods: This is a cross-sectional validated questionnaire which was conducted on social media. It targeted the southern Jordanian public above 18 years between October and December 2022. Results: A total of 630 people participated in the current study. Only 42.2% knew the cause of arterial thrombosis compared to 58.7% in case of venous thrombosis. More than half (63.2%) of the participants knew that there is a difference between venous and arterial thrombosis. DVT (36.8%) and PE (23%) were correctly identified as types of VTE, while only myocardial infarction was identified as a type of arterial thrombosis by 52.2% of respondents. About 69.5% and 80.2% of respondents think that venous and arterial thrombosis are fatal, respectively. Regarding the socio-demographic variables that affect the awareness of the public, old age, high educational level, working, and earning at least 500 JD per month were significantly associated with better awareness of the study population about venous and arterial thrombosis with a p-value of 0.0027, < 0.001, 0.0017, and < 0.001 respectively. Conclusion: The current study reveals that there is a lack of awareness about VTE and arterial thrombosis and the difference between them among the southern Jordanian public. VTE and arterial thrombosis are preventable diseases, so more attention should be given by increasing the educational campaign and the initiatives of public health about the difference between them in terms of signs and symptoms, risk factors, and complications.(AU)


Assuntos
Humanos , Masculino , Feminino , Trombose das Artérias Carótidas/diagnóstico , Trombose Venosa/diagnóstico , Conscientização , Trombose/classificação , Conhecimento , Jordânia , Farmácia , Tratamento Farmacológico , Inquéritos e Questionários , Estudos Transversais
2.
Artigo em Espanhol | LILACS, CUMED | ID: biblio-1408183

RESUMO

Introducción: Las oclusiones arteriales periféricas agudas de menos de 14 días y de causa embólica y trombótica están asociadas a una alta morbimortalidad. La trombólisis dirigida por catéter representa en la actualidad una modalidad de tratamiento efectivo para la oclusión de vasos distales infrageniculares, que históricamente ha tenido malos resultados mediante embolectomía convencional, debido a la oclusión preexistente de vasos colaterales y al daño mecánico al endotelio, que conlleva esta técnica tradicional. Se decidió presentar este caso por ser la primera vez que se practica esta modalidad de tratamiento en Cuba. Objetivo: Exponer los resultados obtenidos con la aplicación de la trombolisis fibrinolitica mediante catéter en un paciente afectado por trombosis arterial periférica aguda. Presentación del caso: Paciente masculino de 57 años de edad con diagnóstico de trombosis arterial aguda de la arteria poplítea del miembro inferior izquierdo, con más de 24 horas de evolución de la isquemia y del compromiso de la viabilidad de la extremidad. Se utilizó el tratamiento fibrinolítico, mediante infusión de 250 000 unidades de Heberkinasa® en tres horas y se logró la mejoría del nivel de amputación. Conclusiones: El tratamiento fibrinolítico con Heberkinasa® fue útil en el paciente tratado porque redujo el nivel de amputación en el paciente, que presentó isquemia irreversible y criterio inicial de amputación supracondílea alto, en la extremidad comprometida(AU)


Introduction: Acute peripheral arterial occlusions of less than 14 days and of embolic and thrombotic cause are associated with a high morbidity and mortality. Catheter-directed thrombolysis currently represents an effective treatment modality for the occlusion of infragenicular distal vessels, which has historically had poor results by conventional embolectomy, due to the pre-existing occlusion of collateral vessels and the mechanical damage to the endothelium, which this traditional technique entails. It was decided to present this case because it is the first time that this modality of treatment is practiced in Cuba. Objective: Present the results obtained with the application of fibrinolytic thrombolysis by catheter in a patient affected by acute peripheral arterial thrombosis. Case presentation: A 57-year-old male patient diagnosed with acute arterial thrombosis of the popliteal artery of the left lower limb, with more than 24 hours of evolution of ischemia and compromised viability of the limb. Fibrinolytic treatment was used, by infusion of 250,000 units of Heberkinase® in three hours and the improvement of the amputation level was achieved. Conclusions: Fibrinolytic treatment with Heberkinase® was useful in the treated patient because it reduced the level of amputation in the patient, who presented irreversible ischemia and initial criteria of high supracondylar amputation in the compromised limb(AU)


Assuntos
Humanos , Masculino , Pessoa de Meia-Idade , Trombose das Artérias Carótidas/diagnóstico , Embolectomia/métodos
3.
J Stroke Cerebrovasc Dis ; 30(12): 106152, 2021 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-34649038

RESUMO

Cerebrovascular diseases attributed to coronavirus disease 2019 (COVID-19) are uncommon but can result in devastating outcomes. Pediatric acute ischemic strokes are themselves rare and with very few large vessel occlusion related acute ischemic strokes attributed to COVID-19 described in the literature as of date. COVID-19 pandemic has contributed to acute stroke care delays across the world and with pediatric endovascular therapy still in its infancy, it poses a great challenge in facilitating good outcomes in children presenting with acute ischemic strokes in the setting of COVID-19. We present a pediatric patient who underwent endovascular therapy for an internal carotid artery occlusion related acute ischemic stroke in the setting of active COVID-19 and had an excellent outcome thanks to a streamlined stroke pathway involving the vascular neurology, neuro-interventional, neurocritical care, and anesthesiology teams.


Assuntos
COVID-19/complicações , Trombose das Artérias Carótidas/terapia , Artéria Carótida Interna , Estenose das Carótidas/terapia , Procedimentos Endovasculares , AVC Isquêmico/terapia , Trombectomia , COVID-19/diagnóstico , Trombose das Artérias Carótidas/diagnóstico , Trombose das Artérias Carótidas/etiologia , Artéria Carótida Interna/diagnóstico por imagem , Estenose das Carótidas/diagnóstico , Estenose das Carótidas/etiologia , Criança , Procedimentos Endovasculares/instrumentação , Humanos , AVC Isquêmico/diagnóstico , AVC Isquêmico/etiologia , Masculino , Stents , Resultado do Tratamento
4.
Clin Neurol Neurosurg ; 206: 106677, 2021 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-34020326

RESUMO

Owing to systemic inflammation and widespread vessel endotheliopathy, SARS-CoV-2 has been shown to confer an increased risk of cryptogenic stroke, particularly in patients without any traditional risk factors. In this report, we present a case of a 67-year-old female who presented with acute stroke from bilateral anterior circulation large vessel occlusions, and was incidentally found to be COVID-positive on routine hospital admission screening. The patient had a large area of penumbra bilaterally, and the decision was made to pursue bilateral simultaneous thrombectomy, with two endovascular neurosurgeons working on each side to achieve a faster time to recanalization. Our study highlights the utility and efficacy of simultaneous bilateral thrombectomy, and this treatment paradigm should be considered for use in patients who present with multifocal large vessel occlusions.


Assuntos
COVID-19/complicações , Trombose das Artérias Carótidas/cirurgia , Procedimentos Endovasculares , Infarto da Artéria Cerebral Média/cirurgia , Acidente Vascular Cerebral/etiologia , Trombectomia , Idoso , Trombose das Artérias Carótidas/diagnóstico , Trombose das Artérias Carótidas/etiologia , Feminino , Humanos , Infarto da Artéria Cerebral Média/diagnóstico , Infarto da Artéria Cerebral Média/etiologia
6.
J Thromb Thrombolysis ; 51(4): 985-988, 2021 May.
Artigo em Inglês | MEDLINE | ID: mdl-33515360

RESUMO

OBJECTIVES: Infection with the SARS-COV2 virus (COVID-19) may be complicated by thrombotic diathesis. This complication often involves the pulmonary microcirculation. While macrovascular thrombotic complications of the lung may include pulmonary artery embolism, pulmonary artery thrombus in situ has also been hypothesized. Pulmonary vein thrombosis has not been described in this context. METHODS/RESULTS: Herein, we provide a case of an otherwise healthy male who developed an ischemic stroke with left internal carotid thrombus. Further imaging revealed pulmonary emboli with propagation through the pulmonary veins into the left atrium. This left atrial thrombus provides a source of atypical "paradoxic arterial embolism". CONCLUSIONS: Thrombotic outcomes in the setting of severe COVID 19 pneumonia may include macrovascular venous thromboembolism, microvascular pulmonary vascular thrombosis and arterial thromboembolism. Pulmonary vein, herein described, provides further mechanistic pathway for potential arterial embolic phenomenon.


Assuntos
COVID-19 , Trombose das Artérias Carótidas , AVC Isquêmico , Embolia Pulmonar , Pneumopatia Veno-Oclusiva , Encéfalo/diagnóstico por imagem , COVID-19/sangue , COVID-19/complicações , COVID-19/fisiopatologia , Trombose das Artérias Carótidas/complicações , Trombose das Artérias Carótidas/diagnóstico , Diagnóstico Diferencial , Átrios do Coração/diagnóstico por imagem , Átrios do Coração/patologia , Hemiplegia/diagnóstico , Hemiplegia/etiologia , Humanos , AVC Isquêmico/diagnóstico , AVC Isquêmico/etiologia , AVC Isquêmico/fisiopatologia , Pulmão/diagnóstico por imagem , Masculino , Pessoa de Meia-Idade , Embolia Pulmonar/diagnóstico por imagem , Embolia Pulmonar/etiologia , Pneumopatia Veno-Oclusiva/complicações , Pneumopatia Veno-Oclusiva/diagnóstico , Pneumopatia Veno-Oclusiva/fisiopatologia , SARS-CoV-2/patogenicidade , Tomografia Computadorizada por Raios X/métodos
8.
Colomb. med ; 51(3): e504560, July-Sept. 2020. tab, graf
Artigo em Inglês | LILACS | ID: biblio-1142825

RESUMO

Abstract Case description: 37-year-old female with PCR-RT swab for COVID-19 positive, with neurological manifestation as a result of internal carotid artery occlusion. Clinical findings: Nasal congestion and sneezing of 5 days duration; pulsatile headache in the left hemicranium 3 days prior to admission, with intensity 6/10 according to the visual analogue scale, accompanied by phosphenes, photophobia and diplopia; with subsequent developing right hemiparesis over a 26-hour period. Treatment and result: She was given medical management with oral antiplatelet agents and anticoagulants (subcutaneous and oral) during his hospitalization, it was not possible to perform thrombolysis and thrombectomy due to the high risk of complications. He was discharged at 14 days, without functional limitation, symmetrical strength in upper and lower limbs, bilateral visual acuity 20/20, denying headache. Clinical relevance: The case presented here describes a pattern in how data supporting an association between COVID-19 and stroke in young populations with or without typical vascular risk factors, sometimes with only mild respiratory symptoms, is increasing. Prospective studies are required to further evaluate this association, as well as anticoagulation studies to prevent these potentially life-threatening events.


Resumen Descripción del caso: Mujer de 37 años con hisopado PCR-RT para COVID-19 positivo, con manifestación neurológica por oclusión de la arteria carótida interna. Hallazgos clínicos: Congestión nasal y estornudos de 5 días de duración; cefalea pulsátil en hemicráneo izquierdo 3 días antes del ingreso, con intensidad 6/10 según la escala visual analógica, acompañada de fosfenos, fotofobia y diplopía; con posterior desarrollo de hemiparesia derecha durante un período de 26 horas. Tratamiento y resultado: Se le brindó manejo médico con antiagregantes plaquetarios orales y anticoagulantes (subcutáneos y orales) durante su internación, no fue posible realizar trombólisis y trombectomía por alto riesgo de complicaciones. Fue dado de alta a los 14 días, sin limitación funcional, fuerza simétrica en miembros superiores e inferiores, agudeza visual bilateral 20/20, negando cefalea. Relevancia clínica: Se describe un patrón que indica cómo están aumentando los datos que apoyan una asociación entre COVID-19 y el accidente cerebrovascular en poblaciones jóvenes con o sin factores de riesgo vascular típicos, a veces con solo síntomas respiratorios leves. Se requieren estudios prospectivos para evaluar más a fondo esta asociación, así como estudios de anticoagulación para prevenir estos eventos potencialmente mortales.


Assuntos
Adulto , Feminino , Humanos , Artéria Carótida Interna/patologia , Trombose das Artérias Carótidas/etiologia , COVID-19/complicações , Inibidores da Agregação Plaquetária/uso terapêutico , Trombose das Artérias Carótidas/diagnóstico , Trombose das Artérias Carótidas/tratamento farmacológico , Reação em Cadeia da Polimerase Via Transcriptase Reversa , COVID-19/diagnóstico , Anticoagulantes/uso terapêutico
9.
Colomb Med (Cali) ; 51(3): e504560, 2020 Sep 30.
Artigo em Inglês | MEDLINE | ID: mdl-33402757

RESUMO

CASE DESCRIPTION: 37-year-old female with PCR-RT swab for COVID-19 positive, with neurological manifestation as a result of internal carotid artery occlusion. CLINICAL FINDINGS: Nasal congestion and sneezing of 5 days duration; pulsatile headache in the left hemicranium 3 days prior to admission, with intensity 6/10 according to the visual analogue scale, accompanied by phosphenes, photophobia and diplopia; with subsequent developing right hemiparesis over a 26-hour period. TREATMENT AND RESULT: She was given medical management with oral antiplatelet agents and anticoagulants (subcutaneous and oral) during his hospitalization, it was not possible to perform thrombolysis and thrombectomy due to the high risk of complications. He was discharged at 14 days, without functional limitation, symmetrical strength in upper and lower limbs, bilateral visual acuity 20/20, denying headache. CLINICAL RELEVANCE: The case presented here describes a pattern in how data supporting an association between COVID-19 and stroke in young populations with or without typical vascular risk factors, sometimes with only mild respiratory symptoms, is increasing. Prospective studies are required to further evaluate this association, as well as anticoagulation studies to prevent these potentially life-threatening events.


DESCRIPCIÓN DEL CASO: Mujer de 37 años con hisopado PCR-RT para COVID-19 positivo, con manifestación neurológica por oclusión de la arteria carótida interna. HALLAZGOS CLÍNICOS: Congestión nasal y estornudos de 5 días de duración; cefalea pulsátil en hemicráneo izquierdo 3 días antes del ingreso, con intensidad 6/10 según la escala visual analógica, acompañada de fosfenos, fotofobia y diplopía; con posterior desarrollo de hemiparesia derecha durante un período de 26 horas. TRATAMIENTO Y RESULTADO: Se le brindó manejo médico con antiagregantes plaquetarios orales y anticoagulantes (subcutáneos y orales) durante su internación, no fue posible realizar trombólisis y trombectomía por alto riesgo de complicaciones. Fue dado de alta a los 14 días, sin limitación funcional, fuerza simétrica en miembros superiores e inferiores, agudeza visual bilateral 20/20, negando cefalea. RELEVANCIA CLÍNICA: Se describe un patrón que indica cómo están aumentando los datos que apoyan una asociación entre COVID-19 y el accidente cerebrovascular en poblaciones jóvenes con o sin factores de riesgo vascular típicos, a veces con solo síntomas respiratorios leves. Se requieren estudios prospectivos para evaluar más a fondo esta asociación, así como estudios de anticoagulación para prevenir estos eventos potencialmente mortales.


Assuntos
COVID-19/complicações , Trombose das Artérias Carótidas/etiologia , Artéria Carótida Interna/patologia , Adulto , Anticoagulantes/uso terapêutico , COVID-19/diagnóstico , Trombose das Artérias Carótidas/diagnóstico , Trombose das Artérias Carótidas/tratamento farmacológico , Feminino , Humanos , Inibidores da Agregação Plaquetária/uso terapêutico , Reação em Cadeia da Polimerase Via Transcriptase Reversa
11.
Neurology ; 93(22): e1997-e2006, 2019 11 26.
Artigo em Inglês | MEDLINE | ID: mdl-31649112

RESUMO

OBJECTIVE: To identify a proximal anterior circulation occlusion for effectively administering immediate mechanical thrombectomy by developing a novel, simple diagnostic scale to predict the occlusion, to compare its validity with available scales, and to assess its utility. METHODS: To develop a novel clinical scale, we retrospectively analyzed a cohort of 429 patients with acute ischemic stroke from a single center. The novel scale GAI2AA was applied to a prospective cohort of 259 patients from 3 stroke centers for external validation. The utility of the scale as an in-hospital triage was compared for the temporal factors of 158 patients with the occlusion. RESULTS: In a scale-developmental phase, those with a proximal anterior circulation occlusion had significantly more frequent signs of hemispheric symptoms, including gaze palsy, aphasia, inattention, arm paresis, and atrial fibrillation. The GAI2AA scale was developed using consolidated hemispheric symptoms and was scored as follows: score = 2, arm paresis score = 1, and atrial fibrillation score = 1. A cutoff value ≥3 was optimal for the correlation between sensitivity (88%) and specificity (81%), with a C statistic of 0.90 (95% confidence interval 0.87-0.93). External validation indicated that discrimination was significantly better than or not different from that of available complex scales. Door-to-puncture time was significantly reduced (91 [82-111] vs 52 [32-75] minutes, p < 0.001). CONCLUSION: The GAI2AA scale showed high sensitivity and specificity when an optimal cutoff score was used and was useful as an in-hospital triage tool.


Assuntos
Trombose das Artérias Carótidas/diagnóstico , Infarto da Artéria Cerebral Média/diagnóstico , Trombectomia , Triagem/métodos , Idoso , Idoso de 80 Anos ou mais , Afasia/etiologia , Braço , Fibrilação Atrial/epidemiologia , Atenção , Isquemia Encefálica , Trombose das Artérias Carótidas/complicações , Trombose das Artérias Carótidas/fisiopatologia , Trombose das Artérias Carótidas/terapia , Angiografia Cerebral , Angiografia por Tomografia Computadorizada , Feminino , Hospitalização , Humanos , Infarto da Artéria Cerebral Média/complicações , Infarto da Artéria Cerebral Média/fisiopatologia , Infarto da Artéria Cerebral Média/terapia , Modelos Logísticos , Angiografia por Ressonância Magnética , Imageamento por Ressonância Magnética , Masculino , Análise Multivariada , Razão de Chances , Oftalmoplegia/etiologia , Paresia/etiologia , Reprodutibilidade dos Testes , Estudos Retrospectivos , Acidente Vascular Cerebral/diagnóstico , Acidente Vascular Cerebral/diagnóstico por imagem , Acidente Vascular Cerebral/terapia , Tempo para o Tratamento , Tomografia Computadorizada por Raios X
12.
BMJ Open ; 9(7): e028810, 2019 07 09.
Artigo em Inglês | MEDLINE | ID: mdl-31289083

RESUMO

INTRODUCTION: The efficacy of both intravenous treatment (IVT) and endovascular treatment (EVT) for patients with acute ischaemic stroke strongly declines over time. Only a subset of patients with ischaemic stroke caused by an intracranial large vessel occlusion (LVO) in the anterior circulation can benefit from EVT. Several prehospital stroke scales were developed to identify patients that are likely to have an LVO, which could allow for direct transportation of EVT eligible patients to an endovascular-capable centre without delaying IVT for the other patients. We aim to prospectively validate these prehospital stroke scales simultaneously to assess their accuracy in predicting LVO in the prehospital setting. METHODS AND ANALYSIS: Prehospital triage of patients with suspected stroke symptoms (PRESTO) is a prospective multicentre observational cohort study in the southwest of the Netherlands including adult patients with suspected stroke in the ambulance. The paramedic will assess a combination of items from five prehospital stroke scales, without changing the normal workflow. Primary outcome is the clinical diagnosis of an acute ischaemic stroke with an intracranial LVO in the anterior circulation. Additional hospital data concerning the diagnosis and provided treatment will be collected by chart review. Logistic regression analysis will be performed, and performance of the prehospital stroke scales will be expressed as sensitivity, specificity and area under the receiver operator curve. ETHICS AND DISSEMINATION: The Institutional Review Board of the Erasmus MC University Medical Centre has reviewed the study protocol and confirmed that the Dutch Medical Research Involving Human Subjects Act (WMO) is not applicable. The findings of this study will be disseminated widely through peer-reviewed publications and conference presentations. The best performing scale, or the simplest scale in case of clinical equipoise, will be integrated in a decision model with other clinical characteristics and real-life driving times to improve prehospital triage of suspected stroke patients. TRIAL REGISTRATION NUMBER: NTR7595.


Assuntos
Trombose das Artérias Carótidas/diagnóstico , Serviços Médicos de Emergência/métodos , Infarto da Artéria Cerebral Anterior/diagnóstico , Infarto da Artéria Cerebral Média/diagnóstico , Triagem/métodos , Trombose das Artérias Carótidas/terapia , Artéria Carótida Interna , Procedimentos Endovasculares , Humanos , Infarto da Artéria Cerebral Anterior/terapia , Infarto da Artéria Cerebral Média/terapia , Modelos Logísticos , Países Baixos , Estudos Prospectivos , Curva ROC , Sensibilidade e Especificidade , Acidente Vascular Cerebral/diagnóstico , Trombectomia , Terapia Trombolítica
13.
Neurol Med Chir (Tokyo) ; 59(9): 337-343, 2019 Sep 15.
Artigo em Inglês | MEDLINE | ID: mdl-31281169

RESUMO

Thrombectomy has demonstrated clinical efficacy against acute ischemic stroke caused by intracranial occlusion of the internal carotid artery (ICA), even if performed 6-24 h after onset. This study investigated the outcomes of thrombectomy performed 6-24 h after stroke onset caused by extracranial ICA occlusion. Of 586 stroke patients receiving thrombectomy during the past 3 years and registered in the Tama Registry of Acute Endovascular Thrombectomy database, 24 were identified with ICA occlusion (14 extracranial and 10 intracranial), known to be well 6-24 h before presentation, and with pre-stroke modified Rankin Scale (mRS) score of 0 or 1. Clinical outcomes measured were the rate of functional independence at 90 days according to mRS score of 0-2 and 90 day mortality rate. Of patients with extracranial ICA occlusion, two received additional carotid stenting with thrombectomy. The median interval between the last time the patient was known to be well and hospital arrival was 601 (interquartile range, 476-729 min). Both the rate of functional independence at 90 days and 90 day mortality were comparable between patients with extracranial or intracranial ICA occlusion (36% vs. 40% and 7% vs. 10%, respectively). No symptomatic intracranial hemorrhages occurred within 24 h following treatment of extracranial ICA occlusion. Thrombectomy performed 6-24 h after extracranial ICA results in acceptable functional outcome. Further clinical study is warranted to better define the temporal window of thrombectomy for acceptable functional outcome in patients with extracranial ICA occlusion.


Assuntos
Trombose das Artérias Carótidas/terapia , Procedimentos Endovasculares/métodos , Acidente Vascular Cerebral/terapia , Trombectomia/métodos , Tempo para o Tratamento , Trombose das Artérias Carótidas/diagnóstico , Bases de Dados Factuais , Sistema de Registros , Resultado do Tratamento
14.
World Neurosurg ; 118: 132-138, 2018 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-30026148

RESUMO

BACKGROUND: Although partial thrombosis is common with intracranial aneurysms, complete aneurysmal thrombosis is extremely rare. An even rarer and seldom reported phenomenon is the spontaneous complete occlusion of the parent artery in the presence of a thrombosed aneurysm. Given the unclear natural history of this phenomenon, therapeutic decision making may be rather difficult. Here we report a case of right cavernous carotid artery aneurysm with spontaneous right internal carotid artery (ICA) thrombosis in a 45-year-old man. CASE DESCRIPTION: Our patient presented almost 1 month after an episode of sudden-onset severe holocranial headache associated with vomiting that had resolved completely within 2 days. He was neurologically intact at the time of presentation. A computed tomography (CT) scan done at the time of ictus showed a rounded hyperdensity with the epicenter at the right parasellar region along with nonvisualization of the ipsilateral ICA on CT angiography. Magnetic resonance imaging (MRI) suggested a diagnosis of a completely thrombosed right cavernous segment ICA aneurysm. Intra-arterial angiography confirmed a complete ipsilateral ICA thrombosis and a good arterial cross-flow from the left side to the bilateral anterior and middle cerebral artery territories. We started the patient on oral aspirin and a close clinicoradiologic follow-up after having decided against any active intervention. CONCLUSIONS: Spontaneous thrombosis of an intracranial aneurysm and the parent artery is rare, with only a few cases reported in the literature. In the absence of symptoms and adequate collateral circulation, these patients are perhaps best managed conservatively.


Assuntos
Doenças das Artérias Carótidas/cirurgia , Trombose das Artérias Carótidas/cirurgia , Artéria Carótida Interna/cirurgia , Aneurisma Intracraniano/cirurgia , Doenças das Artérias Carótidas/complicações , Doenças das Artérias Carótidas/diagnóstico , Trombose das Artérias Carótidas/diagnóstico , Angiografia Cerebral/métodos , Angiografia por Tomografia Computadorizada , Humanos , Aneurisma Intracraniano/complicações , Aneurisma Intracraniano/diagnóstico , Imageamento por Ressonância Magnética/métodos , Masculino , Pessoa de Meia-Idade
16.
World Neurosurg ; 86: 513.e15-8, 2016 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-26407931

RESUMO

BACKGROUND: Transorbital penetrating intracranial injuries, though rare, can have serious consequences. Intracranial penetration can be present even if orbital trauma is trivial. CASE DESCRIPTION: We report an unusual case of transorbital penetrating intracranial injury with umbrella wire, sustained while opening an umbrella, leading to internal carotid artery injury and thrombosis. The patient sustained only ipsilateral third nerve palsy that completely recovered during followup. CONCLUSION: Trivial orbital injuries can be associated with significant intracranial injury in a neurologically intact patient. This case emphasizes the potentially injury-prone opening mechanism of conventional umbrellas. A high index of suspicion is important while evaluating such patients.


Assuntos
Lesões das Artérias Carótidas/diagnóstico , Lesões das Artérias Carótidas/etiologia , Trombose das Artérias Carótidas/etiologia , Artéria Carótida Interna , Ferimentos Oculares Penetrantes/complicações , Traumatismos Cranianos Penetrantes/complicações , Lesões das Artérias Carótidas/terapia , Trombose das Artérias Carótidas/diagnóstico , Trombose das Artérias Carótidas/terapia , Ferimentos Oculares Penetrantes/diagnóstico , Ferimentos Oculares Penetrantes/terapia , Traumatismos Cranianos Penetrantes/diagnóstico , Traumatismos Cranianos Penetrantes/terapia , Humanos , Masculino , Adulto Jovem
17.
Rev. cuba. med. mil ; 44(4)oct.-dic. 2015.
Artigo em Espanhol | CUMED | ID: cum-66903

RESUMO

Los traumatismos del sistema arterial carotideo son raros y tienen alta mortalidad. Se presenta un caso de trombosis de la arteria carótida interna derecha por una herida por arma de fuego a nivel del cuello con el objetivo de evidenciar en la práctica médica la utilidad de la ecografía Doppler para el diagnóstico temprano de estas lesiones, a pesar de reportarse en la literatura la angiografía, la resonancia magnética nuclear y la angiorresonancia como estudios de elección. Con este caso se pudo afirmar que la trombosis carotidea traumática tiene una incidencia baja, pero no descartable en los traumas de la región cervical. Por esta causa, son frecuentes las complicaciones neurológicas dadas por la oclusión arterial y la ecografía Doppler resultó muy útil en el diagnóstico temprano del paciente(AU)


Carotid artery system traumas are rare and show high mortality rates. The case of right internal carotid artery thrombosis caused by a gunshot injury in the neck was presented in this report to show evidence of the usefulness of Doppler echography in the medical practice for the early diagnosis of these lesions in spite of the fact that literature highlights angiography, nuclear magnetic resonance and angioresonance as the imaging studies of choice. This case confirmed that carotid thrombosis due to trauma has low incidence but it can not be ignored in the cervical regi¥n traumas. For these reasons, the neurological complications stemming from artery occlusion are frequent and Doppler echography turned to be very useful for the early diagnosis of this illness in a patient(AU)


Assuntos
Humanos , Masculino , Adulto , Trombose das Artérias Carótidas/diagnóstico , Ecocardiografia Doppler/métodos , Espectroscopia de Ressonância Magnética/métodos , Oclusão Coronária/complicações , Angiografia/efeitos adversos
18.
Rev. cuba. med. mil ; 44(4): 446-451, oct.-dic. 2015.
Artigo em Espanhol | LILACS, CUMED | ID: lil-777062

RESUMO

Los traumatismos del sistema arterial carotideo son raros y tienen alta mortalidad. Se presenta un caso de trombosis de la arteria carótida interna derecha por una herida por arma de fuego a nivel del cuello con el objetivo de evidenciar en la práctica médica la utilidad de la ecografía Doppler para el diagnóstico temprano de estas lesiones, a pesar de reportarse en la literatura la angiografía, la resonancia magnética nuclear y la angiorresonancia como estudios de elección. Con este caso se pudo afirmar que la trombosis carotidea traumática tiene una incidencia baja, pero no descartable en los traumas de la región cervical. Por esta causa, son frecuentes las complicaciones neurológicas dadas por la oclusión arterial y la ecografía Doppler resultó muy útil en el diagnóstico temprano del paciente.


Carotid artery system traumas are rare and show high mortality rates. The case of right internal carotid artery thrombosis caused by a gunshot injury in the neck was presented in this report to show evidence of the usefulness of Doppler echography in the medical practice for the early diagnosis of these lesions in spite of the fact that literature highlights angiography, nuclear magnetic resonance and angioresonance as the imaging studies of choice. This case confirmed that carotid thrombosis due to trauma has low incidence but it can not be ignored in the cervical región traumas. For these reasons, the neurological complications stemming from artery occlusion are frequent and Doppler echography turned to be very useful for the early diagnosis of this illness in a patient.


Assuntos
Humanos , Masculino , Angiografia/efeitos adversos , Espectroscopia de Ressonância Magnética/métodos , Ecocardiografia Doppler/métodos , Trombose das Artérias Carótidas/diagnóstico , Oclusão Coronária/complicações
19.
Theranostics ; 5(10): 1098-114, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-26199648

RESUMO

Computed tomography (CT) is the current standard for time-critical decision-making in stroke patients, informing decisions on thrombolytic therapy with tissue plasminogen activator (tPA), which has a narrow therapeutic index. We aimed to develop a CT-based method to directly visualize cerebrovascular thrombi and guide thrombolytic therapy. Glycol-chitosan-coated gold nanoparticles (GC-AuNPs) were synthesized and conjugated to fibrin-targeting peptides, forming fib-GC-AuNP. This targeted imaging agent and non-targeted control agent were characterized in vitro and in vivo in C57Bl/6 mice (n = 107) with FeCl3-induced carotid thrombosis and/or embolic ischemic stroke. Fibrin-binding capacity was superior with fib-GC-AuNPs compared to GC-AuNPs, with thrombi visualized as high density on microCT (mCT). mCT imaging using fib-GC-AuNP allowed the prompt detection and quantification of cerebral thrombi, and monitoring of tPA-mediated thrombolytic effect, which reflected histological stroke outcome. Furthermore, recurrent thrombosis could be diagnosed by mCT without further nanoparticle administration for up to 3 weeks. fib-GC-AuNP-based direct cerebral thrombus imaging greatly enhance the value and information obtainable by regular CT, has multiple uses in basic / translational vascular research, and will likely allow personalized thrombolytic therapy in clinic by a) optimizing tPA-dosing to match thrombus burden, b) enabling the rational triage of patients to more radical therapies such as endovascular clot-retrieval, and c) potentially serving as a theranostic platform for targeted delivery of concurrent thrombolysis.


Assuntos
Trombose das Artérias Carótidas/diagnóstico por imagem , Fibrina/administração & dosagem , Acidente Vascular Cerebral/diagnóstico por imagem , Tomografia Computadorizada por Raios X/métodos , Animais , Encéfalo/diagnóstico por imagem , Trombose das Artérias Carótidas/diagnóstico , Trombose das Artérias Carótidas/tratamento farmacológico , Fibrina/química , Ouro/química , Humanos , Masculino , Camundongos , Camundongos Endogâmicos C57BL , Nanopartículas/química , Acidente Vascular Cerebral/diagnóstico , Tomografia Computadorizada por Raios X/instrumentação
20.
Eur Rev Med Pharmacol Sci ; 19(8): 1442-5, 2015 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-25967719

RESUMO

OBJECTIVE: Several reports have previously described the coexistence of severe carotid artery disorders and brain tumors, in particular meningioma, mainly consisting of arterial occlusion or obstruction due to direct compression by tumor mass, with possible presence of transient neurological symptoms as well as complete cerebral infarction. Free-floating thrombus (FFT) is an uncommon condition, characterized by the presence of thrombotic material partially attached to the arterial wall with evidence of heartbeat associated floating. To our knowledge, our case represents the first report in literature about presence of internal carotid FFT in patient affected by meningioma. CASE REPORT: In this report, sharing singular images and videos of this uncommon condition, we present the first case of a right internal carotid artery FFT in a 59-year-old woman affected by meningioma, successfully treated with antiplatelet medication together with anticoagulation and high dose of statins. CONCLUSIONS: Our case confirms the possible association between carotid artery disorders and meningioma, involving for the first time a FFT. These findings make desirable to explore carotid district in patients with brain tumors, especially meningioma, even if symptoms suggestive of ischemic suffering are not present, in order to make an early diagnosis, so preventing marked ischemic events.


Assuntos
Trombose das Artérias Carótidas/diagnóstico , Artéria Carótida Interna/patologia , Neoplasias Meníngeas/diagnóstico , Meningioma/diagnóstico , Trombose das Artérias Carótidas/complicações , Trombose das Artérias Carótidas/cirurgia , Artéria Carótida Interna/cirurgia , Feminino , Humanos , Neoplasias Meníngeas/complicações , Neoplasias Meníngeas/cirurgia , Meningioma/complicações , Meningioma/cirurgia , Pessoa de Meia-Idade
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