Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 7 de 7
Filter
1.
Rev. chil. obstet. ginecol ; 81(6): 520-525, dic. 2016. ilus
Article in Spanish | LILACS | ID: biblio-844527

ABSTRACT

La miocardiopatía Takotsubo, o miocardiopatía por estrés, se define como una disfunción del segmento apical del ventrículo izquierdo, aguda, transitoria y reversible. Normalmente se relaciona con algún tipo de agente estresante, ya sea físico o emocional, pudiendo confundirse este cuadro con un síndrome coronario agudo. Se considera una patología rara, pero que es importante incluir en el diagnóstico diferencial de los trastornos cardiacos, sospechándolo previamente por la sintomatología. Está caracterizado por alteraciones en el electrocardiograma, como elevación del segmento ST en derivaciones precordiales e inversión de la onda T, elevación de las enzimas de necrosis miocárdica o patrones alterados en la ecocardiografía, como la disfunción ventricular apical con hiperquinesia de zonas basales. En cuanto a la fisiopatología, parece que la estimulación simpática juega un papel importante, en el que la disfunción ventricular se desencadena por algún tipo de estrés físico o emocional. Éste provoca una descarga de catecolaminas con un efecto cardiotóxico debido, en su mayor parte, al efecto del adenosín monofosfato cíclico. El tratamiento consiste en las medidas soporte de una miocardiopatía, evitando los fármacos teratogénicos o perjudiciales durante el periodo de lactancia. La evolución es favorable en la mayoría de los casos y el cuadro remite por completo, por lo que el pronóstico en líneas generales se considera bueno. En este trabajo se expone el caso de un parto instrumentado, en el que se manifiesta un cuadro compatible con una miocardiopatía Takotsubo, posiblemente relacionado con un procedimiento invasivo como factor desencadenante.


Takotsubo cardiomyopathy or stress cardiomyopathy is defined as an acute, transient, and reversible dysfunction of the apical segment of the left ventricle. It is usually associated with some sort of stressor, whether physical or emotional, and could be confused with an acute coronary syndrome. It is considered a rare disease, so it is important to include it in the differential diagnosis, previously suspecting the symptoms. It is characterized by alterations in the electrocardiogram such as ST segment elevation and inversion of the T wave in precordial leads, elevation of myocardial necrosis enzymes, or altered patterns on echocardiography such as apical ventricular dysfunction with hyperkinesia of basal areas. Regarding the pathophysiology, it seems that sympathetic stimulation plays an important role, in which ventricular dysfunction is triggered by some kind of physical or emotional stress. This causes a release of catecholamines with cardiotoxic effects due, mostly, to the effect of cyclic AMP. Treatment involves cardiomyopathy supportive care, avoiding teratogenic or harmful drugs during lactation. The evolution is favorable in most cases and the clinical picture abates completely, so the prognosis is generally considered good. In this paper, we expose a case of an instrumental labor in which a clinical picture compatible with Takotsubo cardiomyopathy is presented, triggered by an invasive procedure.


Subject(s)
Humans , Female , Pregnancy , Adult , Stress, Psychological/complications , Takotsubo Cardiomyopathy/etiology , Electrocardiography , Pregnancy Complications, Cardiovascular , Radiography, Thoracic , Takotsubo Cardiomyopathy/diagnostic imaging , Takotsubo Cardiomyopathy/physiopathology
2.
Rev. Pesqui. (Univ. Fed. Estado Rio J., Online) ; 7(3): 2670-2687, jul.-set. 2015.
Article in English, Portuguese | LILACS, BDENF | ID: lil-762241

ABSTRACT

Objective: recognizing the expectations of patients submitted to myocardium revascularization surgery at the time of hospital discharge. Method: a descriptive-exploratory study of aqualitative approach carried out with ten patients in post-operative myocardium revascularization surgery of a university hospital in the south of Brazil. The data were collected from July to August, 2012, through a semi-structured interview and were analyzed based on content analysis. Results: the results were grouped into a category that focuses on patients ' expectations facing the recovery process and returning to daily activities. It was found out that this phase is challenging for the subjects, in special with feelings of anxiety and worry about the future, besides having weaknesses in relation to the knowledge about changes of habits imposed by the process of illness. Conclusions: surgery causes a significant impact on the patients’ lives, thus being necessary the effective intervention by the nursing staff, in order to optimizing the recovery process.


Objetivo: conhecer as expectativas de pacientes submetidos à cirurgia de revascularização do miocárdio no momento da alta hospitalar. Método:estudo descritivo-exploratório de abordagem qualitativa, realizado com dez pacientes pós-cirúrgicos de revascularização miocárdica de um hospital universitário do sul do Brasil. Os dados foram coletados de julho a agosto de 2012, utilizando-se entrevista semiestruturada e analisados por meio de análise de conteúdo. Resultados: os resultados foram agrupados em uma categoria que versa sobre as expectativas dos pacientes frente ao processo de recuperação e retorno às atividades diárias. Evidenciou-se que essa fase mostra-se desafiadora para os sujeitos, sobressaindo-se sentimentos de ansiedade e preocupação com o futuro, além de terem fragilidades em relação ao conhecimento sobre as mudanças de hábitos impostas pelo processo de adoecimento. Conclusões: a cirurgia provoca um impacto significativo na vida dos pacientes, sendo necessária a intervenção efetiva da enfermagem, a fim de otimizar o processo de recuperação.


Subject(s)
Humans , Patient Discharge , Cardiomyopathies/psychology , Nursing Care , Myocardial Revascularization/nursing , Myocardial Revascularization/psychology
3.
Rev. cuba. med. mil ; 43(3): 379-385, jul.-set. 2014.
Article in Spanish | LILACS, CUMED | ID: lil-731009

ABSTRACT

Paciente masculino de 32 años de edad, con antecedentes de asma bronquial desde pequeño. Comenzó a ingerir bebidas alcohólicas en edades tempranas y a partir de los 20 años presentó manifestaciones de insuficiencia cardíaca con dilatación del ventrículo izquierdo y fracción de eyección del ventrículo izquierdo de 49 %, lo que con tratamiento médico mejoró a un 60 %. Esto se asoció a otra sintomatología, por lo que se le diagnosticó miocardiopatía dilatada de posible etiología tóxica (alcoholismo). El paciente evolucionó tórpidamente, se deterioró su estado de salud hasta llegar a la muerte.


A male patient aged 32 years, with a history of bronchial asthma from infancy. He began drinking alcohol at very small ages and as of 20 years of age, he presented with heart failure symptoms with dilated left ventricule and ejection fraction of the left ventricule of 49%, but this figure improved to 60 % after medical treatment. This was related to other symptoms, so the diagnosis was dilated myocardiopathy of possible toxic etiology (alcoholism). The health condition of the patient worsened, he deteriorated and finally died.


Subject(s)
Humans , Male , Adult , Asthma/diagnosis , Shock, Cardiogenic/mortality , Echocardiography/statistics & numerical data , Cardiomyopathy, Dilated/diagnosis , Sepsis/complications , Hypertension, Pulmonary/complications
4.
Rev. habanera cienc. méd ; 10(4): 486-491, oct.-dic. 2011.
Article in Spanish | LILACS | ID: lil-615835

ABSTRACT

Introducción: El hipotiroidismo o enfermedad de Gull (1873) es la afección endocrina más frecuente en nuestros tiempos en los países de todo el mundo y en cualquier raza. La incidencia anual de nuevos casos en la población general es de 1-2 por ciento. Se ha estimado que alcanza 6-7 por ciento de la población femenina de edad superior a 60 años. Presentación: Se presenta el caso de una mujer negra de 32 años con hipotiroidismo postiroidectomia. Abandona el tratamiento e ingresa con insuficiencia cardiaca, derrame pericárdico y síntomas de hipotiroidismo con mixedema. Discusión: En esta cardiomiopatía se integran dilatación con hipocinesia, infiltración con restricción, trastornos de la conducción y el ritmo en algunos y en muchos de los casos aparece también afectación del pericardio con derrame asociada. Conclusión: Evolucionó satisfactoriamente al restituir tratamiento y otras medidas. En algunos casos el daño es irreversible.


Introduction: Hypothyroidism or Gull's disease (1873) is the most frequent endocrine affection in all races worldwide.The annual incidence of new cases is 1-2 percent of general population. It has been estimated that this rate reaches 6-7 percent of the female population over 60 years. Presentation: It's a case report of a 32 years old black woman with hypothyroidism post-thyroidectomy. The patient gives up treatment and enters the hospital with cardiac insufficiency, pericardium effusion and symptoms of hypothyroidism with myxedema. Discussion: Symptoms such as dilatation with hypokynesia, infiltration with restrictions, pericardium disorders with associated effusión and dysrhythmias in some cases are usually imtegrated to this cardiomyopathy. Conclusion: The patient had a satisfactory evolution after reenter the hospital with the former measures and treatment. In some cases damage is irreversible.

5.
Rev. Soc. Cardiol. Estado de Säo Paulo ; 21(1): 2-6, jan.-mar. 2011. graf
Article in Portuguese | LILACS | ID: lil-588376

ABSTRACT

Cardiomiopatias compõem um grupo heterogêneo de doenças do músculo cardíaco vinculadas a múltiplas etiologias e uma variedade de expressões fenotípicas. Em 1995, a Organização Mundial de Saúde as definiu como sendo "doenças do miocárdio associadas com disfunção cardíacas", e classificadas em: dilatada, hipertrófica, restritiva e cardiomiopatia arritmogênica do ventrículo direito. Um comitê de especialistas da American Heart Association (AHA) em 2006 conceituou que as cardiomiopatias compreendem um "grupo heterogêneo de doenças do miocárdio associadas com disfunção mecânica e/ou elétrica, e que usualmente (mas não invariavelmente) exibem dilatação ou hipertrofia ventriculares inapropriadas", e são devido a uma variedade de causas, frequentemente genéticas. Foram divididas em 2 tipos: primárias e secundárias (Tabela 1). Foi incluída ainda uma importante subcaracterização das cardiomiopatias primárias, dividida em 3 grupos principais: genético, misto e adquirido (Tabela 2). Em 2007, um posicionamento do comitê europeu mudou a conceituação: uma afecção miocárdica na qual o músculo cardíaco é funcionalmente e estruturalmente anormal, em ausência de doença coronariana, hipertensão arterial, doença valvular, defeito cardíaco congênito, suficiente para causar a anormalidade miocárdica observada...


The cardiomyopathies are an important and complex group of heart muscle diseases with multiple tiologies and heterogeneous phenotypic expression. The WHO classification published in 1995 proposed “ Cardiomyopathies are defined as diseases of the myocardium associated with cardiac dysfunction”, and they are classified as dilated, hypertrophic, restrictive, and arrhythmogenic right ventricular cardiomyopathy. In 2006 AHA scientific statement, the original distinction into primary and secondary forms was reintroduced. A sub classification of cardiomyopathies into familial/genetic and non-familial/non-genetic was considered of help in orienting towards genetic mutational analysis and creening. All this was changed in 2007 by ESC, when they clearly stated that cardiomyopathy is ‘a myocardial disorder in which heart muscle is structurally and functionally abnormal in the absence of coronary artery disease, hypertension, valvular disease, and congenital heart diseases’. While accepting and reinforcing the idea advanced by the AHA statement to separated cardiomyopathies into familial/genetic and non-familial/non-genetic, the traditional separation of primary and secondary (specific) cardiomyopathies was abolished...


Subject(s)
Humans , Cardiomegaly/classification , Cardiomyopathies/classification , Cardiomyopathies/etiology , Heart Failure/classification
6.
Rev. Soc. Cardiol. Estado de Säo Paulo ; 21(1): 7-13, jan.-mar. 2011. tab, graf
Article in Portuguese | LILACS, SES-SP | ID: lil-588377

ABSTRACT

A cardiomiopatia dilatada é a doença do miocárdio mais comum, sendo responsável por 25 por cento dos casos de insuficiência cardíaca, é a terceira causa mais comum de falência miocárdica e a indicação mais comum de transplante cardíaco na América do Norte. A cardiomiopatia dilatada (CMD) é caracterizada principalmente pela disfunção sistólica do ventrículo esquerdo, com aumento associado da massa e do volume. Várias doenças podem cusar CMD, porém em muitos casos, não se encontra nenhuma etiologia e a cardiomiopatia é chamada de idiopática (até 50 por cento dos casos).


The dilated cardiomyopathy is the most important myocardial disease and represent 25% of all heart diseases. It is the third cause of myocardial failure and the most common cause of heart transplantation in North America. Its feature is the left ventricle systolic dysfunction with mass and volume increase. Several diseases may cause dilated cardiomyopathy, but in 50% the cause is unknown.


Subject(s)
Humans , Cardiomyopathy, Dilated/diagnosis , Cardiomyopathy, Dilated/mortality , Ventricular Dysfunction/complications , Ventricular Dysfunction/diagnosis , Heart Failure/complications , Heart Failure/diagnosis , Cardiomyopathy, Hypertrophic/complications
7.
Rev. cuba. med ; 48(1)ene.-mar. 2009. ilus
Article in Spanish | LILACS | ID: lil-576635

ABSTRACT

Con la publicación este año de la clasificación de las miocardiopatías según la perspectiva de la Sociedad Europea de Cardiología, se rompió un consenso de más de 13 años acerca del tema, y se ha iniciado un debate acerca de cuál de las clasificaciones vigentes es la más apropiada. Por su parte, la Sociedad Americana del Corazón defiende su propuesta, basada en un enfoque genético-molecular, con ampliación del concepto de miocardiopatía al ámbito eléctrico y manteniendo la división en primarias y secundarias, mientras la perspectiva europea expresa un claro desacuerdo en estos puntos, planteando además que su clasificación tiene más utilidad en la práctica médica diaria. En el presente artículo se describen las principales similitudes y puntos de controversia entre ambos documentos, y se emiten criterios desde el punto de vista de la cardiología clínica, el grupo principal de personales de la salud para quienes fueron realizados.


With the present classification of Myocardiopathies according the perspective of European Society of Cardiology, a consensus of more than 13 years on this matter, was broken, starting a debate on which of in use classification is the more appropriate. Heart American society defends its proposal, based on a genetic-molecular approach, with a more broad meaning of myocardiopathy to electric scope and maintaining the division of primaries and secondaries, whereas European perspective express a clear disagreement on these points, proposing also that its classification is more usefulness in daily medical practice. In present paper are described the main similarities and points of controversy between both documents with criteria from the clinical cardiology point of view, the main group of health staff for whom they were made.


Subject(s)
Humans , Cardiomyopathies/classification , Cardiomyopathies/pathology
SELECTION OF CITATIONS
SEARCH DETAIL