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1.
Acta neurol. colomb ; 37(1): 27-32, ene.-mar. 2021. tab, graf
Article in Spanish | LILACS | ID: biblio-1248567

ABSTRACT

RESUMEN El glioblastoma multiforme (GBM) es un tumor del sistema nervioso central con alta tasa de recambio celular, infiltración, degradación de la matriz extracelular y resistencia al tratamiento resectivo y quimioterapéutico. La sobrevida general no suele ser superior a los dos años. Sin embargo, en los últimos años se han dilucidado mejor los mecanismos moleculares que sustentan su comportamiento y que, potencialmente, podrían modularse con la terapia. A continuación se presenta el caso de un adulto joven, de 20 años, con diagnóstico de glioblastoma multiforme frontal derecho a los 13 años. El tratamiento incluyó cirugía resectiva, quimioterapia y dieta cetogénica. La caracterización genética del tumor se analiza en el contexto clínico del paciente.


SUMMARY Glioblastoma multiforme is a very aggressive central nervous system tumor with a high celular replacement, local infiltration, degradation of the extracellular matrix and resistance to surgery and chemotherapeutical agents. General survival used to be less than 2 years. However, research in the last years has shown the molecular mechanisms underlying behavior and potentially be a therapeutical targets. We show an adult with 20 years old diagnosed with glioblastoma multiforme when he was 13 years, whose treatment involved resective surgery, chemoterapy and ketogenic diet. Genetic characterization was performed and analyzed in the context of the clinical pathway.


Subject(s)
Transit-Oriented Development
2.
Rev. cient. odontol ; 8(1): e012, ene.-abr. 2020. ilus.
Article in Spanish | LILACS, LIPECS | ID: biblio-1095512

ABSTRACT

Los signos de desgaste y rechinamiento de los dientes están asociados con el bruxismo y se observan comúnmente en los consultorios dentales. En este reporte, las autoras describen un caso de bruxismo probablemente inducido por el medicamento anticonvulsivo Valpromed®, que fue tratado con éxito mediante una férula dental. El paciente llegó a la clínica declarando que deseaba mejorar su estética. En el examen clínico, se observó un desgaste moderado de las superficies oclusales de los molares asociado con antecedentes de rechinamiento nocturno, característico del bruxismo del sueño. Hace aproximadamente 5 meses, el paciente comenzó la terapia con Valpromed® por orden del neurólogo, debido a episodios de migraña. El medicamento se prescribió para evitar el riesgo de convulsiones ya que el paciente había sufrido de neurocisticercosis durante la infancia. Según los consejos del especialista en rehabilitación oral y la literatura revisada, las autoras concluyeron que el bruxismo podía atribuirse a la terapia con el medicamento anticonvulsivo. Para el tratamiento, se escogió una técnica mínimamente invasiva. Aunque el paciente todavía está en controles, la férula dental parece ser un enfoque prometedor para el tratamiento de esta afección. (AU)


Signs of tooth wear and grinding are associated with bruxism, which is commonly observed in dental offices. Here, the authors describe a case of bruxism probably induced by the anti-seizure drug Valpromed®, that was successfully treated with a dental splint. A man was attended in the dental clinic for improvement of dental aesthetics. On clinical examination moderate overwear of the occlusal surfaces of molars was observed associated with a history of nightly grinding, characteristic of sleep bruxism. Approximately 5 months previously, the patient had started therapy with Valpromed® due to episodes of migraine. The drug had been prescribed by a neurologist to prevent convulsions since the patient had had neurocysticercosis during childhood. Based on the advice of an oral rehabilitation specialist and the literature reviewed, it was concluded that the presence of bruxism in this patient may be attributed to the therapy with the anti-seizure medication. Although the patient is still under controls, the dental splint seems to be a promising approach for the treatment of this condition. The patient was treated with a minimally invasive dental splint and is monitored periodically, showing good results. (AU)


Subject(s)
Humans , Male , Middle Aged , Periodontal Splints , Bruxism , Mouth Rehabilitation , Anticonvulsants
3.
Biomédica (Bogotá) ; 37(2): 150-157, abr.-jun. 2017. tab, graf
Article in Spanish | LILACS | ID: biblio-888454

ABSTRACT

RESUMEN El síndrome de hipersensibilidad a medicamentos, con exantema, eosinofilia y síntomas sistémicos (Drug Rash Eosinophylia with Systemic Symptoms, DRESS) es una reacción a diferentes medicamentos, principalmente anticonvulsivos, el cual cursa con compromiso sistémico y lesiones eritematosas, al igual que ocurre en diversas dermatosis por reacción a medicamentos. Este síndrome es una condición clínica poco frecuente, cuyo diagnóstico requiere un alto grado de sospecha por parte del personal clínico. Si no se hace un diagnóstico oportuno y se suministra el tratamiento adecuado, puede confundirse con otros tipos de alergias a medicamentos que implican riesgo de muerte. Se presenta el caso de un paciente de 22 años de edad con alteración del neurodesarrollo a quien se le inició tratamiento con carbamazepina. Dos meses después consultó debido a la aparición de síntomas generales y lesiones eritematosas en la piel, inicialmente en el tronco. En la atención ambulatoria se le prescribieron antihistamínicos y antipiréticos, con los cuales no mejoró adecuadamente; su condición empeoró, con la aparición de lesiones en la piel y síntomas sistémicos propios del síndrome DRESS. Al cabo del tratamiento farmacológico administrado durante su hospitalización según los lineamientos recomendados, las manifestaciones y complicaciones asociadas con el síndrome remitieron, la administración de esteroides pudo reducirse gradualmente y, finalmente, el paciente fue dado de alta.


ABSTRACT Drug rash with eosinophilia and systemic symptoms (DRESS) syndrome is a hypersensitivity reaction associated with a variety of drugs, mainly anticonvulsants, which is characterized by systemic symptoms and erythematous lesions, common to other toxicodermas. It is an uncommon clinical entity that requires a high suspicion by clinical staff given its varied initial presentation, and the fact that symptoms can overlap with those of other adverse cutaneous reactions to drugs. Without early diagnosis and appropriate treatment, mortality increases. We report the case of a 22-year-old patient with impaired neurodevelopment who received treatment with carbamazepine. Two months later he presented with general symptoms and skin erythematous lesions that began on his trunk. The patient received outpatient care with antihistamines and antipyretics without an appropriate response. His case progressed with increased skin lesions and systemic symptoms that met the diagnostic criteria for DRESS syndrome. He was hospitalized and received medical treatment according to recommended guidelines. The patient's condition improved as his symptoms and associated complications resolved. He was discharged with gradual clearing of the steroid therapy.


Subject(s)
Humans , Male , Carbamazepine/adverse effects , Drug Eruptions/etiology , Eosinophilia/chemically induced , Exanthema/chemically induced , Fever/chemically induced , Anticonvulsants/adverse effects , Syndrome , Carbamazepine/chemistry
4.
Rev. ANACEM (Impresa) ; 9(1): 35-37, jun. 2015.
Article in Spanish | LILACS | ID: biblio-998283

ABSTRACT

INTRODUCCIÓN: El estatus epiléptico superrefractario se define como convulsiones de 24 horas o más posterior al uso de anestésicos generales. Se presenta el siguiente caso con el fin de discutir el uso de anticonvulsivantes y la importancia del manejo multidisciplinario. PRESENTACIÓN DEL CASO: Escolar masculino de 8 años con antecedentes mórbidos de epilepsiades de los 2 meses en tratamiento con ácido valproico, lamotrigina y clobazam por recurrencia de crisis hipotónicas. Se hospitaliza por crisis atónicas frecuentes y compromiso de conciencia, se inicia levetiracetam y se retira lamotrigina. Electroencefalograma (EEG) muestra actividad epileptiforme muy frecuente sin variación ingresándose a unidad cuidados intensivos para administración de metilprednisolona por 5 días y manejo del estatus epiléptico superrefractario con midazolam en infusión continúa. Nuevo EEG severamente patológico compatible con status epiléptico eléctrico generalizado por lo que se induce coma barbitúrico con diferentes esquemas de tiopental y ketamina con persistencia del patrón de estallido supresión. Tras lo cual se modifica esquema a propofol y topiramato manteniendo antiepilépticos de base. A los 2 días de uso, se suspende propofol por mala respuesta, tras lo cual presenta 2 crisis convulsivas iniciándose fenobarbital. Evoluciona deforma favorable, sin crisis epilépticas clínicas, por lo que se decide alta con ácido valproico, levetiracetam, fenobarbital y topiramato. DISCUSIÓN: La tórpida evolución del caso expuesto y la necesidad de múltiples esquemas farmacológicos dejan en evidencia la necesidad de disponer y conocer el modo de uso de un amplio arsenal de fármacos anticonvulsivantes


INTRODUCTION: Super-refractory status epilepticus is defined as a 24 hours or more lasting seizure after the use of anaesthetics. The following case is shown in order to discuss the use of anticonvulsants and the importance of multidisciplinary management. CASE REPORT: 8 year old male with morbid history of epilepsy since 2 months old treated with valproic acid, lamotrigine and clobazam for recurrent hypotonic crisis. Is hospitalized for frequent atonicseizures and impaired consciousness, levetiracetam is initiated and lamotrigine removed. Electroencephalogram (EEG) shows persistent very frequent epileptiform activity. Patient is admitted to the intensive care unit for administration of methylprednisolone for 5 days and management with continuous infusion of midazolam for the super-refractory status epilepticus. New severely abnormal EEG compatible with generalized electrical status epilepticus deciding to induce a barbiturate coma with different schemes of ketamine and thiopental. Because of persistent suppression burst patter whereupon scheme is changed to propofol and topiramte maintaining chronic antiepileptic. After 2 days of use, propofol is suspended for poor response, after which the patient presents 2 seizures beginning the use of phenobarbital. He evolved favourably, without clinical seizures, so it is decided hospital discharge with valproic acid, levetiracetam, phenobarbital and topiramate. DISCUSSION: The torpid case exposed and the lack for multiple drug regimens are evidence of the need of having a wide arsenal of anticonvulsant drugs and how to use them


Subject(s)
Humans , Male , Child , Status Epilepticus/complications , Status Epilepticus/drug therapy , Ketamine/therapeutic use , Anticonvulsants/therapeutic use
5.
Alerg. inmunol. clin ; 33(1-2): 8-10, 2013. ilus
Article in Spanish | LILACS | ID: biblio-982607

ABSTRACT

Las reacciones adversas a drogas afectan a un considerable número de pacientes. La piel es uno de los órganos implicados con más frecuencia, particularmente en las reacciones por hipersensibilidad. Otros órganos pueden verse afectados, indicando que son reacciones inmunes sistémicas. En la piel se observan diferentes patrones de presentación que requieren un examen detallado de la morfología y localización de lesiones, a fin de establecer un correcto diagnóstico. El síndrome de Steven Johnson es un trastorno severo caracterizado por conjuntivitis purulenta y lesiones cutáneas con necrosis que se extiende a mucosas. Se asocia con una gran morbimortalidad, siendo los anticonvulsivantes aromáticos responsables de un 35% de los casos por esta patología.


Adverse reactions to drug affect a considerable number of patients. Often the skin is one of the organs involved, particularly hypersensitivity reactions. Other organs may be affected, indicating that they are systemic immune reactions. In the skin are observed different patterns of presentation requiring a detailed examination of the morphology and location of injury in order to establish a correct diagnosis. Steven Johnson syndrome is a severe disorder characterized by purulent conjunctivitis and lesions skin with necrotic ranging mucosas, associated to high morbidity and mortality. Aromatic anticonvulsants are responsible of 35% of cases by this pathology.


Subject(s)
Female , Humans , Anticonvulsants , Drug Hypersensitivity Syndrome , Stevens-Johnson Syndrome
6.
Rev. cienc. salud (Bogotá) ; 9(3): 259-269, dic. 2011. graf, tab
Article in Spanish | LILACS, COLNAL | ID: lil-650019

ABSTRACT

La prevalencia global de la epilepsia en Colombia es del 1,13% y en pacientes mayores de 65 años puede estar cercana al 1,5%. El objetivo de este trabajo ha sido el de describir las características demográficas y clínicas de la población mayor de 65 años que presenta epilepsia. Materiales y métodos: estudio descriptivo, de corte transversal en dos hospitales en Bogotá (Colombia), durante los años 2005-2008. Se revisaron las bases de datos y se seleccionaron las historias clínicas de los pacientes mayores de 65 años con epilepsia. Resultados: se revisaron 211 historias clínicas y se seleccionaron 179. La edad media fue de 75 años (65-98) y el inicio de la epilepsia fue a los 67,5 (7-93); el 64,4% inició la enfermedad después de los 65 años. El 84% de las crisis fueron clasificadas como focales. El diagnóstico más frecuente fue epilepsia focal sintomática (94,4%). 61 pacientes tuvieron como etiología una enfermedad cerebro-vascular. Los antiepilépticos de primera generación, especialmente fenitoína, fueron los más utilizados (99%), aunque 81 de 104 pacientes tratados no estaban libres de crisis. Conclusiones: la mayoría de las crisis son resultado de una epilepsia focal sintomática como consecuencia de una lesión vascular, por lo que se debe considerar el tratamiento farmacológico desde la primera crisis. Es recomendable iniciar el tratamiento con antiepilépticos de segunda generación como lamotrigina, gabapentin, levetiracetam, para minimizar efectos secundarios, y mantener el principio de inicio con dosis bajas y mantenimiento con dosis bajas. Si las condiciones económicas no lo permiten, se puede usar fenitoína o carbamacepina con precaución.


Epilepsy's overall prevalence in Colombia is 1.13%. Its prevalence in patients aged over 65 could be around 1.5%. Objective: describe demographic and clinical characteristics of patients older than 65 years of age with epilepsy. Materials and methods: A cross-sectional descriptive study was carried out in two high complexity hospitals in Bogotá, Colombia during 2005-2008. Demographic data were compiled and patients characterized regarding the type, frequency and diagnosis of seizures (based on ILAE classification), probable etiology, having a family background of epilepsy, and current pharmacological management. Results: 211 clinical histories were reviewed and 179 of them selected. Mean patient age was 75 (65-98) and average age at onset of epilepsy was 67.5 (7-93). 84% of the seizures were classified as being focal. The most frequently occurring diagnosis was symptomatic focal epilepsy (94.4%). 74 cases (41.3%) had an etiological diagnosis. The most important cause was cerebrovascular disease (61 patients). First generation anti-epileptic drugs were the most used ones (99%). 81/104 patients were found not to be free from epileptic episodes. Conclusions: Most seizures have a partial beginning, resulting from symptomatic partial epilepsy as a consequence of a vascular lesion. Pharmacological treatment must be considered following the first seizure. Treatment with second generation anti-epileptic drugs such as Lamotrigine, Gabapentin, Levetiracetam and Topiramate must be begun for minimizing secondary effects and low doses must be maintained from the start of treatment. Costs may limit the use of the above antiepileptic drugs, in such cases Phenytoin and Carbamazepine may be used with extreme caution.


A prevalência global da epilepsia na Colômbia é 1,13% e em pacientes maiores de 65 anos pode estar próxima a 1,5%. O objetivo deste trabalho tem sido descrever as características demográficas e clínicas da população maior de 65 anos que apresenta epilepsia. Materiais e métodos: estudo descritivo, de corte transversal em dois hospitais em Bogotá, Colômbia, durante os anos 2005-2008. Revisaram-se as bases de dados e se selecionaram as histórias clínicas dos pacientes maiores de 65 anos com epilepsia. Resultados: Se revisaram 211 histórias clínicas e se selecionaram 179. A idade média foi de 75 anos (65-98) e o inicio da epilepsia foi aos 67,5 (7-93); 64,4% iniciaram a doença depois dos 65 anos. 84% das crises foram classificadas como focais. O diagnóstico mais freqüente foi epilepsia focal sintomática (94.4%). 61 pacientes tiveram como etiologia uma doença cardiovascular. Os antiepilépticos de primeira geração, especialmente Fenitoína, foram os mais utilizados (99%) ainda que 81 de 104 pacientes tratados não estivessem livres de crises. Conclusões: a maioria das crises é resultado de uma epilepsia focal sintomática como conseqüência de uma lesão vascular pelo que se deve considerar o tratamento farmacológico desde a primeira crise. É recomndável iniciar o tratamento com antiepilépticos de segunda geração como Lamotrigina, Gabapentin, Levetiracetam para minimizar os efeitos secundários e, manter no princípio o início com doses baixas e conservação com doses baixas. Se as condições econômicas não o permitem, pode-se usar Fenitoína ou Carbamacepina com precaução.


Subject(s)
Humans , Aged , Aged , Prevalence , Statistical Data , Colombia , Epilepsy , Data Analysis , Anticonvulsants
7.
Rev. medica electron ; 31(3)mayo-jun. 2009. tab
Article in Spanish | LILACS | ID: lil-548285

ABSTRACT

El síndrome de hipersensibilidad por antiepilépticos es una reacción adversa grave de naturaleza idiosincrásica que cursa con distintas manifestaciones clínicas y cuyo mecanismo de producción se desconoce. Se presenta una paciente de 5 años con antecedentes de lesión estática y epilepsia, tratada durante dos años con politerapia anticonvulsivante con valproato de magnesio y topiramato, y reciente introducción de lamotrigina a dosis elevadas, fármaco del grupo de las feniltriazinas. A la cuarta semana de su inicio la paciente comenzó con fiebre, exantema maculopapular generalizado, conjuntivitis, linfadenopatías, edema periorbitario, hepatotoxicidad aguda, trombocitopenia severa y anemia megaloblástica, este último efecto no descrito en los casos reportados anteriormente. La lamotrigina es un inhibidor débil de la dihidrofolato reductasa y se describe la interferencia con el metabolismo del ácido fólico a largo plazo. El ácido valproico reduce el metabolismo de la lamotrigina, lo que puede explicar la aparición temprana de anemia megaloblástica en una paciente con controles hematológicos normales hasta el momento de la presentación del cuadro. Con la suspensión de la lamotrigina se alcanzó el valor normal de las plaquetas al séptimo día y la anemia desapareció progresivamente con la administración de ácido fólico.


The hypersensitivity syndrome caused by anti-epileptics is a serious adverse reaction of idiosyncratic nature that has several clinical manifestations, the production mechanism of which is unknown. We present a 5-years-old patient with antecedents of static lesion and epilepsy, treated during two years with anti-convulsive therapy of magnesium valproate and topiramate; recently high doses of lamotrigine, drug of the feniltrazine group, were introduced. In the fourth week after beginning the treatment, the patient had fever, generalized maculopapular exanthema, conjunctivitis, limphadenopathies, periorbital edema, acute hepatotoxicity, severe thrombocytopenia, and megaloblastic anemia. The last effect has not been described in the previously reported cases. Lamotrigine is a weak inhibitor of the dihydrofolate reductase, and we describe the interference of de folic acid with the metabolism. The valproic acid reduces the lamotrigine metabolism, and it might be the explanation of the megaloblastic anemia early appearance in a patient with normal hematological controls until the moment the disease presented. On the seven day after suspending lamotrigine, the normal value of platelets was reached and the anemia disappeared progressively administering folic acid.


Subject(s)
Humans , Female , Child, Preschool , Anticonvulsants/adverse effects , Epilepsy/drug therapy , Hypersensitivity , Triazines/adverse effects , Case Reports
8.
Arq. bras. oftalmol ; 72(1): 103-105, jan.-fev. 2009. ilus
Article in Portuguese | LILACS | ID: lil-510031

ABSTRACT

O glaucoma agudo de ângulo fechado pode ser secundário, dentre outras causas, ao uso de medicações sistêmicas, como o anticonvulsivante topiramato. Esse trabalho descreve o caso de uma paciente jovem com quadro agudo bilateral de miopia e glaucoma de ângulo fechado induzidos por terapia com topiramato para prevenção de crises de enxaqueca, fazendo relação com casos semelhantes descritos na literatura e revisão bibliográfica referentes à entidade.


Acute angle-closure glaucoma may be induced, among other causes, by therapy with systemic drugs, such as the anticonvulsant topiramate. This paper reports the case of an young patient with acute myopia and angle-closure glaucoma associated with migraine prevention with topiramate. We make a link with similar cases described in medical journals and in a bibliographic review related to this entity.


Subject(s)
Adult , Female , Humans , Anticonvulsants/adverse effects , Fructose/analogs & derivatives , Glaucoma, Angle-Closure/chemically induced , Myopia/chemically induced , Acute Disease , Fructose/adverse effects , Migraine Disorders/drug therapy , Migraine Disorders/prevention & control
9.
São Paulo med. j ; 127(3): 150-159, 2009. ilus, tab
Article in English | LILACS | ID: lil-528116

ABSTRACT

CONTEXT AND OBJECTIVE: It has been estimated that 50 million people worldwide suffer from epilepsy and around 30 percent will not achieve adequate control over the disease. The aim was to evaluate the effectiveness of oxcarbazepine for refractory partial or generalized epilepsy. METHODS: Systematic review. A search was conducted in the PubMed, Lilacs, EMBASE and CENTRAL databases. Studies were analyzed using the Cochrane Collaboration methodology. RESULTS: Four randomized clinical trials of medium to poor methodological quality were included. Among the adult patients, the chances that they would obtain a 50 percent reduction in seizure frequency were greater after using oxcarbazepine at doses of 600 mg (relative risk, RR 2.11; 95 percent confidence interval, CI 1.32 to 3.35), 1,200 mg (RR 3.24; 95 percent CI 2.11 to 4.98) and 2,400 mg (RR 3.83; 95 percent CI 2.59 to 5.97). Among the children, the response in the group using oxcarbazepine was also greater (RR 2.11; 95 percent CI 1.32 to 3.35). The oxcarbazepine doses of 1,200 mg (RR 17.59; 95 percent CI 2.37 to 130.35) and 2,400 mg (RR 25.41; 95 percent CI 6.26 to 103.10) were effective for keeping patients probably free from seizures, but the dose of 600 mg was not. There was no significant difference between oxcarbazepine and carbamazepine for controlling the crises. CONCLUSIONS: There is moderate evidence indicating that oxcarbazepine is effective as an alternative treatment for partial or generalized epilepsy in children and adults who were refractory to previous treatment


CONTEXTO E OBJETIVO: Estima-se que 50 milhões de pessoas no mundo sofrem de epilepsia e cerca de 30 por cento não obterão controle adequado da doença. O objetivo foi de avaliar a efetividade de oxcarbazepina na epilepsia parcial ou generalizada refratária. MÉTODOS: Revisão sistemática. A busca foi nas bases de dados PubMed, Lilacs, EMBASE e CENTRAL. Os estudos foram analisados segundo a metodologia da Cochrane Colaboration. RESULTADOS: Foram incluídos quatro ensaios clínicos aleatórios de média a má qualidade. Entre os pacientes adultos as chances de obterem redução de 50 por cento na frequência de convulsões foram maiores após uso de oxcarbazepina na dose de 600 mg (risco relativo, RR 2.11; intervalo de confiança, IC 95 por cento 1,32 a 3,35; na dose de 1.200 mg (RR 3,24; IC 95 por cento 2,11 a 4,98) e na dose de 2.400 mg (RR 3,83; IC 95 por cento 2,59 a 5,97). Entre as crianças a resposta no grupo usando oxcarbazepina também foi significativamente maior (RR 2,11; IC 95 por cento 1,32 a 3,35). Oxcarbazepina mostrou probabilidade dos pacientes ficarem livre de convulsões, ser eficaz nas doses de 1.200 mg (RR 17,59; IC 95 por cento 2.37 a 130,35) e 2.400 mg (RR 25,41; IC 95 por cento 6,26 a 103,10) não foi eficaz na dose de 600 mg. Não houve diferença estatística significante entre oxcarbazepina e carbamazepina no controle das crises. CONCLUSÕES: Há evidências moderada de que a oxcarbazepina é um tratamento eficaz como alternativa para os casos de epilepsia parcial ou generalizada em crianças e adultos que tenham sido refratários a tratamento prévio.


Subject(s)
Humans , Child , Adult , Anticonvulsants/therapeutic use , Carbamazepine/analogs & derivatives , Epilepsy/drug therapy , Anticonvulsants/adverse effects , Carbamazepine/adverse effects , Carbamazepine/therapeutic use , Randomized Controlled Trials as Topic
10.
Rev. obstet. ginecol. Venezuela ; 68(3): 150-154, sept. 2008.
Article in Spanish | LILACS | ID: lil-522994

ABSTRACT

Evaluar la influencia del status epilepticus en la evolución del embarazo y en el recién nacido. Estudiamos las embarazadas hospitalizadas por status epilepticus, entre los años 1998 y 2004. En todas evaluamos historia de epilepsia, historia obstétrica y la salud de los recién nacidos. Maternidad “Concepción Palacios ”. Caracas. Se incluyeron diez episodios de status epilepticus en ocho embarazadas, la mayoría multigrávidas. El 50 por ciento ocurrieron en el tercer trimestre, 40 por ciento en el segundo y sólo un caso,10 por ciento, en el primero. En el 50 por ciento de los episodios el factor desencadenante fue el incumplimiento, o el abandono del tratamiento. Se practicó cesárea en el 71,5 por ciento de los nacimientos vivos, por sufrimiento fetal o causas obstétricas. Siete mujeres parieron ocho niños; uno murió en la Unidad de Cuidados Intensivos Neonatales por insuficiencia respiratoria severa. Ningún recién nacido tuvo malformaciones al nacer. Probablemente el factor desencadenante más importante del status epilepticus en el embarazo es el incumplimiento o abandono del tratamiento. El predominio en el tercer trimestre sugiere la necesidad de un control clínico más cuidadoso durante este período. Las embarazadas con status epilepticus deben ser tratadas vigorosamente para controlar las convulsiones, mientras se permite continuar el embarazo. Si se indica una cesárea ha de ser por causas fetales u obstétricas, no como medio para controlar las convulsiones.


Subject(s)
Humans , Female , Pregnancy , Infant, Newborn , Anticonvulsants/administration & dosage , Seizures/pathology , Seizures/therapy , Epilepsy/pathology , Epilepsy/psychology , Obstetrics , Psychology
11.
Rev. colomb. psiquiatr ; 36(supl.1): 175-186, oct. 2007. ilus
Article in Spanish | LILACS | ID: lil-636394

ABSTRACT

Introducción: la epilepsia es la tercera enfermedad neurológica más frecuente. Su diagnóstico es esencialmente clínico y se hace teniendo en cuenta las manifestaciones descritas por el paciente y sus familiares. El electroencefalograma y los estudios de neuroimagen sirven para respaldar una etiología, el pronóstico y la selección de un manejo medico o quirúrgico. La Liga Internacional contra la Epilepsia (ILAE) recientemente propuso una clasifi cación de las crisis que tiene en cuenta factores como fi siopatología de las crisis, sustrato neuronal, respuesta a los anticonvulsivos, entre otros. Objetivo: servir de actualización para los psiquiatras y tratar temas relacionados con la clínica, el diagnóstico y el tratamiento de la epilepsia. Método: se presenta cómo la elección del medicamento anticonvulsivo está determinada por el tipo de crisis, la edad del paciente, el sexo, la presencia de efectos adversos, el uso previo de otros anticonvulsivos y la respuesta a éstos. Conclusión: el manejo farmacológico es la principal forma de terapia para la epilepsia y la monoterapia consigue controlar las crisis entre un 60% y 80% de los casos.


Introduction: Epilepsy is the third most frequent neurological disease. The diagnosis of epilepsy is clinical and it is based on the descriptions made by the patients and relatives. Other strategies, like EEG and neuroimaging, are used to assess a possible etiology, prognosis and can infl uence the decision between medical or surgical treatment. The International League against Epilepsy has recently proposed a modifi ed classifi cation that takes into account factors like the physiopathology of seizures, neural substrate and response to treatment, among others. Objective: This article is meant to serve as a general update for psychiatrists and deals with clinical, diagnostic and therapeutic issues in epilepsy. Method: It shows how the selection of treatment is infl uenced by age, type of seizures, previous use and response to anticonvulsants. Conclusion: Pharmacological treatment is the main intervention and anticonvulsant monotherapy improves patients in 60% to 80% of cases.

12.
Arq. bras. oftalmol ; 70(1): 133-136, jan.-fev. 2007. ilus
Article in Portuguese | LILACS | ID: lil-453143

ABSTRACT

Topiramato é droga derivada das sulfas e utilizada sistemicamente como anticonvulsivante. Pode produzir efusão uveal e causar glaucoma agudo por fechamento angular pelo deslocamento da íris e do cristalino anteriormente, com miopização transitória. O processo cede com a suspensão da droga, se identificado precocemente. Os autores relatam, pela primeira vez na literatura científica nacional, um caso no qual a efusão uveal ocorreu após a administração de topiramato para tratamento de enxaqueca. Paciente branca de 40 anos foi examinada no setor de emergência do Hospital Banco de Olhos de Porto Alegre apresentando cefaléia intensa, dor ocular e diminuição da visão em ambos os olhos. Referia uso de topiramato desde dez dias antes do início dos sintomas. O exame biomicroscópico mostrava injeção conjuntival, quemose e câmara anterior rasa nos dois olhos. A pressão intra-ocular era de 40 mmHg no olho direito e 38 mmHg no olho esquerdo. Os achados fundoscópicos estavam normais nos dois olhos. A ultra-sonografia ocular mostrou efusão uveal e descolamento de coróide bilateral nos dois olhos. Foi realizado o diagnóstico de efusão uveal relacionada com o uso de topiramato. A medicação foi suspensa com melhora do quadro clínico e da acuidade visual três dias após a apresentação inicial. A efusão uveal induzida por drogas ocorre raramente. O topiramato pode causar edema do corpo ciliar e relaxamento da zônula, com conseqüente deslocamento anterior do diafragma irido-cristaliniano, causando miopização aguda e fechamento angular. Como o mecanismo de fechamento angular não envolve bloqueio pupilar, iridectomias periféricas e o uso de mióticos tópicos não são efetivos nesses casos. Houve regressão completa do quadro após a suspensão da medicação.


This paper reports a clinical case of uveal effusion in both eyes causing bilateral acute angle closure glaucoma in a young patient after oral administration of topiramate, a new anticonvulsivant medication. Rarely, some drugs have produced uveal effusions, forward shift of the iris-lens diaphragm, transient myopia and secondary angle closure glaucoma. A 40-year old white woman was seen at the emergency department of the "Hospital Banco de Olhos de Porto Alegre (RS)" - Brazil, with severe headaches and blurry vision in both eyes. Her medications included topiramate, started 10 days before. Slit lamp examination revealed conjunctival injection, chemosis and shallow anterior chambers. Intraocular pressure measured 40 and 38 mmHg. Fundoscopic examination findings were normal. Ultrasound scan was performed and demonstrated separation between the choroidal layer and the sclera. A diagnosis of bilateral uveal effusion associated with the use of oral topiramate was made. Topiramate was then discontinued. The patient reported symptomatic improvement by the third day after initial examination. Symptoms were resolved and visual acuity returned to normal. Topiramate may cause ciliary body edema and relaxation of zonules, which induces a forward shift of the lens-iris diaphragm with acute myopia and angle closure. As the mechanism of angle closure does not involve pupillary block, peripheral iridectomy and topical miotics are not useful in the treatment of this type of secondary angle-closure glaucoma. Drug-induced uveal effusions occur rarely. The patient improved after topiramate discontinuation.


Subject(s)
Humans , Female , Middle Aged , Anticonvulsants/adverse effects , Fructose/adverse effects , Fructose/analogs & derivatives , Glaucoma, Angle-Closure/chemically induced , Acute Disease , Glaucoma, Angle-Closure/drug therapy , Visual Acuity
13.
São Paulo; s.n; 2005. [125] p. tab.
Thesis in Portuguese | LILACS | ID: lil-586987

ABSTRACT

Este é um estudo clínico, prospectivo, aleatório, e duplamente encoberto realizado em 80 doentes hansênicos de ambos os sexos e com idade variando entre 18 e 65 anos, portadores de dor neuropática. Os pacientes foram divididos em 4 grupos: Grupo G: pacientes tratados com gabapentina na dose de 400mg diários, Grupo C: pacientes tratados com carbamazepina na dose de 200 mg diários, Grupo GA: pacientes tratados com a associação de gabapentina 400 mg e amitriptilina 25 mg diários e Grupo CA: pacientes tratados com a associação de carbamazepina 200 mg e amitriptilina 25 mg diários e avaliados durante 4 meses quanto a intensidade da dor, consumo de prednisona, necessidade do uso de talidomida, queixa de queimação, parestesia, sensação de choque e alteração da sensibilidade, bem como da necessidade de realização de neurólise e eventos adversos relacionados ao tratamento. Os resultados permitiram verificar que o valor médio de intensidade de dor foi semelhante em todos os grupos no momento da inclusão e no momento de encerramento do estudo, e a diminuição da dor foi semelhante em todos os grupos, não havendo superioridade de nenhum dos esquemas terapêuticos sobre o outro, portanto a carbamazepina isolada ou associada a amitriptilina e a gabapentina isolada ou associada a amitriptilina foram igualmente eficientes na redução da dor que os pacientes apresentavam no momento de inclusão no estudo, porém a duração da dor, em dias, foi maior no grupo medicado com a gabapentina isolada, foi menor e igual nos grupos medicados com a carbamazepina e com a gabapentina associada a amitriptilina e teve uma duração intermediária no grupo medicado com a carbamazepina associada a amitriptilina, embora a diferença não tenha sido significativa pela análise estatística. Todos os fármacos foram igualmente eficazes na redução do consumo da prednisona e na necessidade do uso de talidomida. A queixa de queimação, de parestesia, de sensação de choque e de alteração da sensibilidade...


This study is a clinical trial. During the present study a prospective controlled four-way crossover double-blind randomized protocol was followed. Eighty hansen's patients, male and female, aged 18 to 65, with neuropathic pain took part. The patients were divided into 4 groups as follows: Group G -patients treated with a gabapentin 400 mg dose daily; Group C - patients treated with a carbamazepine 200 mg dose daily; Group GA - patients treated with a gabapentin 400 mg dose in association with an amitriptyline 25 mg daily, Group CA - patients treated with a carbamazepine 200 mg dose in association with an amitriptyline 25 mg daily. All four groups were assessed for four months taking into account pain intensity, prednisone consumption, the amount of thalidomide needed, burn sensation complaints, paresthesia, numbness, shock sensitivity and alterations to sensitivity, as well as neurolysis and side effects related to the treatment. The results of the study demonstrated that intensity of pain was similar in patients belonging to all four groups, both at the moment of inclusion and at the end of the study, and the reduction in the intensity of pain was also similar in all groups, without any report of superior effectiveness in any of the four groups studied. Therefore, the gabapentin and the carbamazepine, alone or in association with amitriptyline, proved to be equally effective in the reduction of the pain the patients felt at the moment of their inclusion to the present study. On the other hand, during the assessment of the duration of pain in days we noticed that it lasted longer in the group treated only with gabapentin, it was shorter or the same in the groups treated with carbamazepine and with gabapentin in association with an amitriptyline, and was considered intermediary in the group treated with carbamazepine in association with an amitriptyline, even though the difference was not considered significant in terms of statistical analysis...


Subject(s)
Humans , Male , Female , Adult , Anticonvulsants , Amitriptyline/therapeutic use , Antidepressive Agents/therapeutic use , Pain/therapy , Leprosy
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