J.L. Zamorano Gómez
University of Alcalá
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Featured researches published by J.L. Zamorano Gómez.
Medicine | 2013
A. Carbonell San Román; T. Segura de la Cal; J.L. Zamorano Gómez
Silent myocardial ischaemia are transient episodes of ischaemia with no clinical repercussion, they are common in patient with known or unknown chronic coronary artery (CAD) disease. These episodes are an added risk factor for development of adverse cardiovascular events. Other forms of CAD include variant angina, due to coronary artery transient vasospasm, or microvascular angina, due to endothelial disfunction with anatomically normal coronary arteries. Myocardial stunning is the reversible reduction of function of heart contraction after reperfusion not accounted for by tissue damage or reduced blood flow. Hibernating myocardium is a state of reversible ventricular disfunction as a result of a chronic reduction of coronary blood flow. It may be responsible for severe systolic dysfunction and heart failure in patients with CAD. Detection of viable myocardium is possible through several diagnostic tests.
Medicine | 2013
T. Segura de la Cal; S.A. Carbonell San Román; J.L. Zamorano Gómez
Resumen Bajo el termino sindrome coronario agudo sin elevacion persistente del segmento ST (SCASEST) se engloban los cuadros clinicos de angina inestable e infarto de miocardio sin elevacion del ST. Dos situaciones de riesgo vital a corto plazo a la que nos enfrentamos con alta frecuencia en los Servicios de Urgencias. Por esto, el manejo adecuado de esta patologia, especialmente en su fase inicial, reviste una gran importancia no solo para el cardiologo. Esta actualizacion esta destinada a repasar la fisiopatologia del proceso, la clinica y las herramientas diagnosticas disponibles y pretende realizar una actualizacion de las estrategias terapeuticas basadas en las ultimas recomendaciones de la Sociedad Europea de Cardiologia (ESC) sobre este tema.
Medicine | 2017
M. Pascual Izco; M. Valverde Gómez; J.L. Zamorano Gómez
Resumen Introduccion La interrogacion detallada de las caracteristicas de los episodios de palpitaciones puede ofrecer un diagnostico de sospecha que posteriormente se confirme en una gran cantidad de casos. Diagnostico Aunque en casos en que los cuadros son prolongados se registra la alteracion con facilidad, en otros es frecuente que no se llegue a registrar nunca la posible arritmia que causa los sintomas. En algunos de estos casos, el estudio electrofisiologico encaminado a la induccion y estudio de la arritmia puede ser de utilidad.
Medicine | 2017
M. Pascual Izco; M. Valverde Gómez; J.L. Zamorano Gómez
Resumen Diagnostico y manejo El principal reto en el manejo de una taquicardia en Urgencias consiste no tanto en su diagnostico en base a pruebas complejas, sino en asegurar el correcto tratamiento del paciente al tiempo que se procura conseguir toda la informacion posible para el tratamiento definitivo posterior de la taquicardia. Mientras la situacion de inestabilidad hemodinamica de un paciente ofrece pocas opciones, los pacientes con taquicardias bien toleradas permiten una actuacion que, si se lleva a cabo correctamente, facilita de forma importante su manejo posterior.
Medicine | 2017
M. Pascual Izco; M. Valverde Gómez; J.L. Zamorano Gómez
Resumen Clasificacion A la hora de hablar de canalopatias debemos centrarnos en cuatro entidades patologicas: el sindrome de Brugada, el sindrome de QT largo, el sindrome de QT corto y la taquicardia ventricular polimorfica catecolaminergica. Diagnostico En las cuatro entidades patologicas, el diagnostico se establece en base a hallazgos electrocardiograficos y/o geneticos.
Anti-Cancer Treatments and Cardiotoxicity#R##N#Mechanisms, Diagnostic and Therapeutic Interventions | 2017
G.L. Alonso Salinas; J.L. Zamorano Gómez
The best treatment for chemotherapy-induced cardiotoxicity is prevention. The first step in this process should be a careful selection of candidates for chemotherapy since preexisting cardiac disease is often underestimated. Environmental and genetic factors determine susceptibility to develop cardiotoxicity, as does aging. Early stratification of high-risk patients should be a primary goal for oncologists in order to personalize the therapeutic strategies. Baseline cardiovascular examination and cardiovascular management could prevent adverse events from antineoplastic drugs or exclude their use in potentially high-risk individuals. Controlling cardiovascular risk factors can prevent serious problems during treatment and increase its effectiveness.
Anti-Cancer Treatments and Cardiotoxicity#R##N#Mechanisms, Diagnostic and Therapeutic Interventions | 2017
G.L. Alonso Salinas; J.L. Zamorano Gómez
Beta-blockers (β-blockers) are one of the most commonly used heart failure medications. They are known to improve survival in patients with congestive heart failure, cardiac hypertrophy, and reperfusion abnormalities. Some recent data illustrate its role in preventing chemotherapy-induced cardiotoxicity. β-Blockers may be effective for cardiac dysfunction prevention. It has been described that some β-blockers may have improved benefit in comparison with others of the same family. Carvedilol is the most studied and seems to be the most effective.
Anti-Cancer Treatments and Cardiotoxicity#R##N#Mechanisms, Diagnostic and Therapeutic Interventions | 2017
G.L. Alonso Salinas; J.L. Zamorano Gómez
Angiotensin-converting enzyme inhibitors slow the progression of left ventricular dysfunction in several clinical settings, and may protect cardiotoxicity induced by chemotherapy. There has been recent suggestions that there is a potential cardioprotective effect, especially with enalapril. Angiotensin II receptor blockers are a crucial drug in hypertension treatment, especially if there is any kind of intolerance to angiotensin-converting enzyme inhibitors. Its angiotensin-inhibiting effect may be protective.
Medicine | 2013
A. Carbonell San Román; T. Segura de la Cal; J.L. Zamorano Gómez
The diagnosis of ischemic heart disease, myocardial ischemia and exercise or chemically induced myocardial ischemia, has a range of additional tests: baseline and stress transthoracic echocardiography, ergometry and myocardial perfusion tomography. Magnetic resonance imaging is increasingly used as a diagnostic tool to detect myocardial ischemia. Proper choice of the diagnosis pathways must be individualized and is determined by its cost-effectiveness and physical and clinical characteristics of the patient. Patients underlying disease, clinical pattern, pretest probability, exercise capacity or collaboration in diagnostic testing are to be taken into account.
Medicine | 2013
T. Segura de la Cal; S.A. Carbonell San Román; J.L. Zamorano Gómez
Resumen Los sindromes coronarios agudos se definen como la presentacion aguda de la cardiopatia isquemica. Su mecanismo fisiopatologico reside en la inestabilidad de las placas de ateroma preexistentes en la luz de las arterias coronarias, y su traduccion clinica comprende la angina inestable, el infarto agudo de miocardio y la muerte subita. La introduccion del termino sindrome coronario agudo en 1985 y su clasificacion, segun los hallazgos electrocardiograficos, en SCASEST y SCACEST, permite una correlacion directa entre el mecanismo fisiopatologico subyacente y el evento agudo. Su deteccion y comprension es fundamental para la toma de decisiones de manera rapida y adecuada. Otras herramientas de uso habitual en la practica clinica diaria son marcadores de lesion miocardica, tecnicas invasivas (coronariografia) y tecnicas de imagen; cuyo papel es crucial tanto para el diagnostico como para el tratamiento de estos pacientes, aunque la primera aproximacion siempre se hara conforme a los hallazgos electrocardiograficos.