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1.
Arch. cardiol. Méx ; 91(1): 114-120, ene.-mar. 2021. graf
Artigo em Espanhol | LILACS | ID: biblio-1152868

RESUMO

Resumen A 29 year old female with a past medical history of systemic lupus erythematosus, diagnosed 15 years earlier, presents with lupus nephritis, currently on peritoneal dialysis. She had myopericarditis in 2012 and is currently on immunosuppressants. The patient began with exertional dyspnea and angina 2 weeks before admission. An echocardiogram was performed, reporting severe mitral and tricuspid insufficiency. Afterwards, the patient presented with resting angina associated with an adrenergic and vagal response. Initially, rheumatology ruled out autoimmune activity caused by lupus. We performed a coronary angiogram based on clinical presentation, EKG changes and biomarkers, finding a trivascular coronary artery disease classified as a Markis I coronary artery ectasia and a coronary dissection of the ramus intermedius and the circumflex, posterior to the first obtuse marginal artery. Cardiothoracic surgery considered intervention with a coronary bridge posterior to the dissection of the intermedius ramus artery, marginal obtuse and posterolateral artery, as well as a mitral valve replacement and a tricuspid valve repair. Coronary dissection is more common in women (70%), clinical presentation varies from unstable angina to sudden death. In lupus nephritis, it is an uncommon form of extra renal vasculitis. Treatment depends on the number of arteries affected, as well as the haemodynamic state of the patient. It is imperative to individualize treatment options.


Abstract Se presenta el caso de una paciente de 29 años con antecedente de lupus eritematoso sistémico diagnosticado 15 años antes, que desarrolló nefropatía lúpica actualmente en diálisis peritoneal, cuadro de miopericarditis en 2012 y bajo tratamiento inmunosupresor. Inició con deterioro de su clase funcional por disnea y angina 2 semanas previas al ingreso. Se le realizó ecocardiograma, el cual reportó insuficiencias mitral y tricuspídea graves. Posteriormente presentó angina en reposo asociada a descarga adrenérgica y vagal. A su ingreso se descarta actividad lúpica por reumatología. Por presentación clínica, cambios en electrocardiograma y biomarcadores, se realizó cateterismo cardiaco, que reportó enfermedad coronaria trivascular con ectasia coronaria Markis I y disección coronaria de ramo intermedio y circunfleja posterior a la primera marginal obtusa. Se consideró por el servicio de cirugía cardiotorácica realizar intervención con puente coronario posterior a disección del ramo intermedio, marginal obtusa y posterolateral, así como cambio valvular mitral y plastia tricuspídea. La disección coronaria espontánea es más frecuente en las mujeres (70%); puede presentarse como angina inestable y hasta como muerte súbita. La asociación con lupus eritematoso sistémico es poco frecuente, con una incidencia del 0.42%. En la nefropatía lúpica es una manifestación poco frecuente de vasculitis extrarrenal. El tratamiento de elección depende del número de vasos afectados y del estado hemodinámico, por lo que es necesario individualizarlo para cada paciente.


Assuntos
Humanos , Feminino , Adulto , Doenças Vasculares/congênito , Anomalias dos Vasos Coronários/etiologia , Lúpus Eritematoso Sistêmico/complicações , Doenças Vasculares/etiologia
2.
Bol. méd. Hosp. Infant. Méx ; 75(3): 145-152, May.-Jun. 2018. tab
Artigo em Espanhol | LILACS | ID: biblio-974038

RESUMO

Resumen: Introducción: La enfermedad de Kawasaki (EK) es una vasculitis sistémica aguda de pequeños y medianos vasos, que se presenta principalmente en niños. Se manifiesta como síndrome febril aunado a datos de vasculitis, y puede causar anormalidades en las arterias coronarias en el 25% de los pacientes no tratados. El objetivo de este estudio fue describir el comportamiento clínico y la identificación de factores de riesgo para complicaciones cardiovasculares en pacientes pediátricos con EK atendidos en un hospital de segundo nivel del noroeste de México. Métodos: Bajo un diseño de serie de casos, se estudiaron pacientes pediátricos con diagnóstico de EK. Se midieron variables clínicas, de laboratorio y presencia de complicaciones cardiacas, y se estimó la probabilidad de riesgo con razón de momios (RM) y asociación con prueba de ji al cuadrado. Resultados: Se incluyeron 12 pacientes y predominó el sexo femenino; la edad media de presentación de la EK fue de 2 años. La presentación clínica fue completa en el 100% de los casos y hubo además manifestaciones atípicas. El 50% de los pacientes estudiados presentaron complicaciones cardiovasculares; la más común fue afección coronaria (33%). Las variables sexo masculino, edad menor de 2 años y anemia tuvieron RM de 5.5 y 10 de presentar complicaciones cardiovasculares. Conclusiones: Las complicaciones cardiovasculares de la EK son frecuentes (más del 30% de los pacientes). Las variables sexo masculino, edad menor de 2 años y anemia incrementaron la probabilidad de riesgo para la presencia de complicaciones cardiovasculares.


Abstract: Background: Kawasaki disease (KD) is an acute systemic vasculitis of small and medium vessels, which occurs primarily in children; it manifests itself as a febrile syndrome coupled with vasculitis data and can cause coronary artery abnormalities in 25% of untreated patients. The objective of this study was to describe the clinical behavior and to identify risk factors for cardiovascular complications in pediatric patients with KD, in a second level hospital in Northwestern Mexico. Methods: Under a case series design, we studied pediatric patients with diagnosis of KD. We measured clinical variables, laboratory values and the presence of cardiac complications; the probability of risk was determined with odds ratio (OR) and the association with chi squared test. Results: 12 patients were included, and the female gender predominated; the mean age of presentation of KD was 2 years. The clinical presentation was complete in 100 % of the cases and patients also presented atypical manifestations. 50% of the patients studied had cardiovascular complications, the most common of which was coronary disease (33%). The variables male gender, age under 2 years and anemia reported OR of 5.5 and 10 to present cardiovascular complications. Conclusions: Cardiovascular complications of KD are frequent (more than 30%). Male gender, age under 2 years and anemia increase the probability of risk for the presence of cardiovascular complications.


Assuntos
Pré-Escolar , Feminino , Humanos , Lactente , Masculino , Doenças Cardiovasculares/etiologia , Doença das Coronárias/etiologia , Síndrome de Linfonodos Mucocutâneos/complicações , Doenças Cardiovasculares/epidemiologia , Fatores Sexuais , Fatores de Risco , Fatores Etários , Doença das Coronárias/epidemiologia , Anomalias dos Vasos Coronários/etiologia , Anemia/complicações , México
3.
Rev. bras. cir. cardiovasc ; 32(6): 536-538, Nov.-Dec. 2017. tab, graf
Artigo em Inglês | LILACS | ID: biblio-897965

RESUMO

Abstract Introduction: Spontaneous coronary artery dissection is a sudden separation between the layers of a coronary artery wall, non-iatrogenic or trauma related, that has been recognized as an important cause of myocardial infarction. Objective: To report an emblematic case, in terms of angiographic images, clinical presentation and predisposing factors, whose clinical management failure led to surgical intervention. Methods: A previously healthy 48-year-old male farmer was admitted to the emergency room complaining of anterior chest pain described as "tearing", which started after physical exertion. Anterior wall ST-segment depression was observed in the electrocardiogram and troponin levels were increased. The patient then underwent coronary catheterization. Angiography showed a tortuous left anterior descending coronary artery with a dissection line involving proximal and middle segments, resulting in mild to moderate luminal stenosis. At first, a conservative approach was chosen. Control cardiac catheterization, 3 months later, showed dissection progression to the distal segment. Results: The patient was referred to surgical treatment. Internal thoracic artery and a great saphenous vein graft were used to revascularize the target vessels. He had an uneventful postoperative course. Conclusion: In this report, we describe a typical clinical manifestation of an uncommon cause of acute myocardial infarction. The dissection was started by an extreme physical effort, which is a known triggering factor. Management of these cases is always challenging because there are no evidence-based therapies or guideline-based recomendations.


Assuntos
Humanos , Masculino , Pessoa de Meia-Idade , Doenças Vasculares/congênito , Ponte de Artéria Coronária , Anomalias dos Vasos Coronários/diagnóstico por imagem , Doenças Vasculares/cirurgia , Doenças Vasculares/etiologia , Doenças Vasculares/diagnóstico por imagem , Angiografia Coronária , Anomalias dos Vasos Coronários/cirurgia , Anomalias dos Vasos Coronários/etiologia , Esforço Físico
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