Publications by authors named "Sergio Trevethan-Cravioto"

Background: The Ignacio Chávez National Institute of Cardiology (NIC) has positioned itself as an international benchmark in cardiovascular medical education, standing out for its high academic standards and human quality.

Objective: This study aims to identify the employment and academic profile of cardiology fellowship graduates from the National Institute of Cardiology of Mexico (NIC).

Methods: A cross-sectional and retrospective study was conducted, involving 473 graduates from the period 2000-2015.

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We present a case of a ruptured right sinus of Valsalva aneurysm to the right atrium that developed global heart failure over the course of three months, and which was completely resolved through cardiac catheterism, placing an occlusive device at the site of the fistula. Its ethology is discussed, as well as the guidelines for clinical diagnosis and treatment.

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Introduction: Flipped learning (FL) is a model which allows students to adjust their study rhythm by taking advantage of class time to apply their knowledge. Although FL meets many of the needs of the traditional lecture-based model and the exclusively virtual model, its effectiveness in medical residency programs has not been thoroughly studied. Our study evaluates the efficacy of an FL model in a cardiology residency program based on the satisfaction and academic performance of the participants.

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Background And Objective: The ravages caused by the COVID-19 pandemic have affected medical education by losing the tutorial teaching that we carried out in out Institution.

Method: The strategies implemented through information and communication technologies are described in this article.

Results: With the strategies carried out, it was possible to continue with all the theoretical education virtually at a distance, including the daily hospital rounds, the presentation of clinical cases, the remote analysis of laboratory and cabinet methods, as well as the teaching of the physical examination and the acquisition of diagnostic aid methods.

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This article summarizes the life of Ignacio Chávez Rivera, one of the six most valuable directors that the National Institute of Cardiology has had “Ignacio Chávez Sánchez,” founder of the same and father of the aforementioned. His time in life left a clear example to emulate both in the scientific, academic and teaching as well as in the human, family, social and friendly, which make him in the most outstanding student of Master Chávez. His time in life at the National Academy of Medicine, the National Autonomous University of Mexico, the Interamerican Society of Cardiology, the Mexican Society of Cardiology and the Institute itself, has left an indelible mark on these Institutions.

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Coumarins are widely prescribed worldwide, and in Mexico acenocumarol is the preferred form. It is well known that despite its efficacy, coumarins show a high variability for dose requirements. We investigated the pharmacogenetic variation of 110 genes in patients receiving acenocumarol using a targeted NGS approach.

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Introduction: Significant Coronary Artery Disease (CAD>50%) it can easily detected with Multislice Computed Tomography (MSCT), nevertheless if MSCT may replace Invasive Coronary Angiography (ICA) in the preoperative assessment of the patient undergoing to non-coronary cardiac surgery is not well defined. The objective of this study was to know if the MSCT can replace ICA in the preoperative valuation of patients who go to cardiac surgery

Method: 64 consecutive patients in Class I recommendation of American College of Cardiology / American Heart Association (ACC/AHA) guidelines for preoperative ICA were evaluated. Patients with angina, contrast medium allergy, serum creatinine up to 2.

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Unlabelled: In our hospital, the patients that need an elective cardiac surgery are admitted through the admission department on the basis of a waiting list. Since 1999, a fast track to hospitalization program has existed in the National Institute of Cardiology Ignacio Chavez for patients with low surgical risk. Later, in 2004, this program was extended to patients to moderate risk, based on rules accepted worldwide, and our own experience.

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Background: In 1999 so as to decrease the list of cardiac surgery the "fast track" program was started for patients with very mortality low risk. In 2004, this program was extended to moderate risk patients.

Objectives: A prospective, descriptive study to evaluate the clinical and demographic characteristics of "fast track" program patients for elective cardiac surgery.

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The Barlow's syndrome is a disease characterized by the presence of mitral valve prolapse and a wide range of signs and symptoms. We know that its manifestations has a great variety existing cases with little clinical expression as those seen frequently in daily practice or the other side opposite completely in which, the syndrome is so complex getting to the patient to present many symptoms secondary to hemodynamics alterations that reduce by much its quality of life and even modify its prognosis.The case that we present is a female patient of 25 years old with Barlow's syndrome and functional class II-III of NewYork Heart Association as a result of the alterations in the contractility function of the heart that finally caused her death.

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When aneurysm of the root of aorta, bicuspid aorta valve and coarctation coexist, surgical repair involves technical problems. We present the case of a patient in whom initial correction of the coarctation was made by means of interventional treatment, with an impressive and practically immediate resolution of heart failure. In a second intervartional, the aortic root pathology was corrected through the Bentall and de Bono's surgical technique.

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Traditional risk factors for atherosclerosis are well known and their control decreases importantly the appearance of the disease. These factors are the genetic charge, dyslipidemia, smoking, systemic arterial hypertension, diabetes, obesity, gender, age, stress, estrogen levels in women, and life style. However, in the last decade, new risk factors have been identified especially for coronary and cerebrovascular atherosclerosis.

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Studies performed in the last five years have led to the knowledge of new mechanisms by which the hypertensive process produces hypertrophy and cardiac fibrosis, at the same time, favoring development of the atheroesclerotic plaque. The Renin-Angiotensin-Aldosterone axis is relevant by involved in the physiopathology of these alterations, not only by producing hyperplasia and hypertrophy of vascular smooth muscle cells or by increasing protein and DNA syntheses, mediated by Angiotensin II (by itself a potent Growth factor) but also through inflammatory processes exerted upon the vascular smooth muscle cells. These alterations (hypertrophy, fibrosis, inflammation, and destabilization of the atherosclerotic plaque) can now be counteracted by blocking the Angiotensin-Converting enzyme or its AT1 receptors with the consequent improvement in ventricular diastolic functions.

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