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2.
Rev. clín. esp. (Ed. impr.) ; 203(8): 373-377, ago. 2003.
Artigo em Es | IBECS | ID: ibc-26130

RESUMO

Introducción. La esclerosis sistémica (ES) se considera la enfermedad del tejido conjuntivo que con menor frecuencia presenta complicaciones neurológicas; sin embargo, estudios recientes demuestran que dichas complicaciones son más frecuentes de lo que se había estimado. Pacientes y métodos. Veintiséis pacientes con ES definida fueron sometidos a un examen clínico neurológico y en 23 casos se practicó un electroneurograma con el fin de determinar la prevalencia de patología neurológica central y de neuropatía periférica, definir sus características e investigar posibles asociaciones con parámetros clínicos y de autoinmunidad. Resultados. Veintitrés casos (88 por ciento) fueron mujeres y 3 (12 por ciento) hombres, con una edad media de 57,5 ñ 12,0 desviación estándar (DE), una edad media al diagnóstico de 51,3 ñ 12,3 DE y un tiempo medio de evolución de la enfermedad de 6,2 ñ 3,1 años. Siete pacientes (26,9 por ciento) presentaron afectación del sistema nervioso central (SNC), siendo la cefalea y las manifestaciones neuropsiquiátricas las patologías más comunes (11,5 por ciento). La prevalencia de neuropatía periférica fue del 39,1 por ciento (9 casos); atendiendo a la extensión de la lesión, predominó la polineuropatía en un 30,4 por ciento de casos; con respecto a la selectividad funcional, las formas sensitivomotoras fueron las más frecuentes (55,6 por ciento), y según la estructura principalmente afectada, la neuropatía axonal fue la más común (44,4 por ciento).Discusión. Se discuten los posibles mecanismos patogénicos de la patología neurológica en esta enfermedad. (AU)


Assuntos
Pessoa de Meia-Idade , Adulto , Idoso , Masculino , Feminino , Humanos , Escleroderma Sistêmico , Fatores de Risco , Prevalência , Doenças do Sistema Nervoso Periférico , Doenças do Sistema Nervoso , Técnicas de Diagnóstico Neurológico
3.
Rev Clin Esp ; 203(8): 373-7, 2003 Aug.
Artigo em Espanhol | MEDLINE | ID: mdl-12855116

RESUMO

INTRODUCTION: Systemic sclerosis (SS) is recognized as the connective tissue disease which less frequently presents neurological complications; in recent studies it is demonstrated, however, that neurological involvement in SS is more frequent of what it had been assumed. PATIENTS AND METHODS: Clinical neurological exploration was done in 26 patients with definitive SS; an electroneurogram was carried out in 23 cases in order to determine the prevalence of central neurological pathology and of peripheral neuropathy, to define its characteristics, and to investigate possible associations with clinical parameters and with autoimmunity. RESULTS: 23 cases (88%) were females and 3 cases (12%) males; the median age was 57.5 12.0 (SD) years, while the median age to the diagnosis was 51.3 12.3 (SD) years and the median period of natural history of disease was 6.2 3.1 years. Seven patients (26.9%) showed involvement of the CNS, being the headache and the neuropsychiatric manifestations the most common conditions (11.5%). Peripheral neuropathy prevalence was 39.1% (9 cases); according to the distribution of the injury, the polyneuropathy prevailed in 30.4% of cases. With regard to the functional selectivity, the sensitive-motor forms were most frequent (55.6%); according to the most involved structure, the axonal neuropathy was most common (44.4%).Discussion. The possible pathogenic mechanisms of the neurological pathology in this disease are discussed.


Assuntos
Doenças do Sistema Nervoso Periférico/etiologia , Escleroderma Sistêmico/complicações , Adulto , Idoso , Técnicas de Diagnóstico Neurológico , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Doenças do Sistema Nervoso/epidemiologia , Doenças do Sistema Nervoso/etiologia , Doenças do Sistema Nervoso/patologia , Doenças do Sistema Nervoso Periférico/diagnóstico , Doenças do Sistema Nervoso Periférico/epidemiologia , Prevalência , Fatores de Risco , Escleroderma Sistêmico/diagnóstico , Escleroderma Sistêmico/epidemiologia
5.
Angiologia ; 42(2): 52-5, 1990.
Artigo em Espanhol | MEDLINE | ID: mdl-2339819

RESUMO

Postraumatic arteriovenous fistulas (AVF) usually occur after traumatisms or surgical procedures. A clinic hemodynamic repercussion, or even a cardiac failure, can be caused by them. AVF diagnosis is mainly made angiographic study. In the present works we study different "Diagnosis by Images" methods (i.e.: CT, echography, MNR, angiography, gammagraphy, etc.) used in AVF diagnosis. Also, a Bibliographic Review of such disease was made. We present four cases reports with postraumatic arteriovenous fistulas; two were located in extremities (right upper limb and left lower limb, respectively) and the other two were abdominal (left reno-renal and right renocava).


Assuntos
Fístula Arteriovenosa/etiologia , Adolescente , Idoso , Aorta Abdominal/lesões , Braço/irrigação sanguínea , Feminino , Artéria Femoral/lesões , Humanos , Masculino , Artéria Renal/lesões , Veias Renais/lesões , Veia Safena/lesões , Veia Cava Inferior/lesões
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