نتایج جستجو برای: heart valve disease

تعداد نتایج: 1790498  

Journal: :the journal of tehran university heart center 0
bahador baharestani department of cardiac surgery, rajaie cardiovascular, medical and research center, tehran university reza sadat afjehi department of cardiac surgery, rajaie cardiovascular, medical and research center, tehran university nader givtaj department of cardiac surgery, rajaie cardiovascular, medical and research center, tehran university mehrzad sharifi department of cardiac surgery, rajaie cardiovascular, medical and research center, tehran university

supravalvar mitral ring is a rare congenital heart defect of surgical importance. the condition is characterized by an abnormal ridge of the connective tissue on the atrial side of the mitral valve. it often substantially obstructs the mitral valve inflow. we herein introduce a case of a supravalvar mitral ring in a 17-year-old male, who was admitted to our hospital with cardiac syncope. he had...

Journal: :نشریه پرستاری ایران 0
گلچهره باقری golchehreh baghery

this research is a field study designed to-investigate the complication of patients, who underwent heart valve   surgery and were hospitalized in intensive care unit.   in this research, the field files of those patient who had undergone surgical heart valve operation and were   hospitalized in intensive care units in 1992, have been selected as general research documents.   from the point of t...

Journal: :Radiologia 2013
H Cuéllar A Roque V Pineda J Rodríguez

Heart valve disease and coronary heart disease are very prevalent in the general population and often coincide in the same patient. Cardiac computed tomography (CT) makes it possible to noninvasively rule out coronary disease before valve surgery and to potentially avoid invasive heart catheterization in 66% to 75% of patients. The same imaging test provides abundant anatomic and functional inf...

Journal: :Philosophical transactions of the Royal Society of London. Series B, Biological sciences 2007
Martin Misfeld Hans-Hinrich Sievers

Each heart valve is composed of different structures of which each one has its own histological profile. Although the aortic and the pulmonary valves as well as the mitral and the tricuspid valves show similarities in their architecture, they are individually designed to ensure optimal function with regard to their role in the cardiac cycle. In this article, we systematically describe the struc...

Journal: :Archivos de cardiologia de Mexico 2014
Guering Eid-Lidt Jorge Gaspar Antonio Arias Samuel Ramírez Félix Damas Valentín Herrera Javier Molina Joseph Rodés-Cabau

Degenerative aortic valve stenosis (AS) is the most common valvular heart disease. About two-thirds of all valve operations are for aortic valve replacement (AVR). After onset of symptoms (angina, syncope or heart failure) severe aortic stenosis has a poor prognosis with an average survival of two or three years and a high risk of sudden death. According to the ACC/AHA and the European Society ...

Journal: :Postgraduate medical journal 1979
H M Hodkinson A Pomerance

The factors associated with the development of heart failure and of atrial fibrillation in elderly patients were studied in a prospective clinico-pathological series of 171 cases. Multiple logistic analyses allowed the contributions of multiple factors to be assessed simultaneously. Senile cardiac amyloidosis, ischaemic heart disease and atrial fibrillation were significantly associated with he...

Journal: :Circulation 2006
Nalini M Rajamannan

Calcific aortic stenosis is the number 1 cause for surgical valve replacement in the United States and Europe. In 2006, surgical valve replacement still remains the number 1 indication for the treatment of this disease process, as defined by the American College of Cardiology/American Heart Association guidelines for valvular heart disease by Bonow et al.1 This standard of care for patients wit...

Afsoon Fazlinezhad Hadis Yousefzadeh Leila Hosseini Saied Akhlaghi,

  Introduction: Aortic valve sclerosisis considered as a manifestation of coronary atherosclerosis. Recent studies demonstrated an association between aortic valve sclerosis and obstructive coronary artery disease. The purpose of this study was to evaluatethe correlation betweenaortic valve sclerosis andobstructive coronary artery disease and the extent of coronary artery disease in patients ho...

1985
Zeynep Yapan Emren Sadık Volkan Emren Barış Kılıçaslan Hatice Solmaz İbrahim Susam Ahmet Sayın Burçin Abud Mehmet Aydın Özgür Bayturan

To evaluate the usefulness of preoperatie coronary angiography in patients undergoing preoperative investigation because of valvular heart disease, we performed coronary angiography in a consecutive series of 329 patients. The prevalence of significant coronary artery disease was 32%. Asymptomatic coronary artery disease was present in 13%. Angina pectoris proved to be a poor predictor of coron...

Journal: :Journal of biomechanical engineering 2013
Thomas E Claiborne Jawaad Sheriff Maximilian Kuetting Ulrich Steinseifer Marvin J Slepian Danny Bluestein

Calcific aortic valve disease is the most common and life threatening form of valvular heart disease, characterized by stenosis and regurgitation, which is currently treated at the symptomatic end-stages via open-heart surgical replacement of the diseased valve with, typically, either a xenograft tissue valve or a pyrolytic carbon mechanical heart valve. These options offer the clinician a choi...

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