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Rev. cuba. med. mil ; 41(2): 195-200, mayo-jun. 2012.
Article in Spanish | LILACS | ID: lil-647043

ABSTRACT

El taponamiento cardiaco es un evento grave que requiere un rápido diagnóstico y tratamiento. Obedece a diversas causas que no siempre son evidentes. Dentro de estas, los procesos neoplásicos y en particular los de pulmón, deben tenerse siempre en cuenta. El objetivo de este trabajo es ejemplificar que el taponamiento cardiaco puede ser la forma de manifestación de un cáncer de pulmón. Los dos casos que se presentan comenzaron clínicamente con disnea y dolor torácico, y se detectó al examen físico ingurgitación venosa yugular, ruidos cardiacos apagados, taquicardia e hipotensión arterial. Se constató microvoltaje en el electrocardiograma y aumento del área cardiaca en radiografía de tórax. Se comprobó el diagnóstico de taponamiento cardiaco mediante ecocardiograma. En ambos pacientes se efectuó una ventana pericárdica con obtención de biopsia pericárdica, en la cual se definió el diagnóstico de neoplasia de pulmón. En conclusión, ante todo taponamiento cardiaco de causa no clara, siempre debe sospecharse su origen neoplásico y, en particular, el cáncer de pulmón


Cardiac tamponade is a serious event requiring immediate diagnosis and treatment. It may result from a variety of causes which are not always self-evident. Among these causes, neoplastic processes, particularly lung neoplasias, should always be considered. The objective of the present study is to show that cardiac tamponade may be the form of presentation of lung cancer. In the two cases presented, the initial clinical symptoms were dyspnea and chest pain. The physical examination revealed jugular ingurgitation, muffled cardiac sounds, tachycardia and arterial hypotension. The electrocardiogram showed the presence of microvoltage, and the chest x-rays an increase in cardiac area. The diagnosis of cardiac tamponade was verified by echocardiography. A pericardial window was performed in both patients and a pericardial biopsy was obtained, by means of which the diagnosis of lung neoplasia was defined. It is concluded that in the presence of a cardiac tamponade of unclear cause, a neoplastic origin should always be suspected, particularly lung cancer


Subject(s)
Humans , Male , Female , Adult , Middle Aged , Cardiac Tamponade , Lung Neoplasms/diagnosis
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