نتایج جستجو برای: regurgitation

تعداد نتایج: 15769  

Journal: :European journal of echocardiography : the journal of the Working Group on Echocardiography of the European Society of Cardiology 2001
M Schwerzmann K Wustmann M Zimmerli C Seiler

AIMS To assess the diagnostic accuracy of combined transmitral E wave velocity and reversed systolic pulmonary venous flow for the quantification of mitral regurgitation severity. METHODS AND RESULTS Measuring forward and total left ventricular stroke volume, mitral regurgitation severity was assessed quantitatively by calculating the regurgitant fraction in 106 consecutive patients with pure...

2013
J S Rankin M A Daneshmand C A Milano J G Gaca D D Glower P K Smith

INTRODUCTION Ischemic mitral regurgitation can be defined as moderate to severe mitral leak precipitated by acute myocardial infarction. Valve repair is now the procedure of choice, but some cases can pose difficult anatomy. This review will illustrate current techniques for repairing complex ischemic mitral regurgitation. METHODS Most patients with ischemic mitral regurgitation have predomin...

Journal: :Circulation 1978
W Lieppe V S Behar R Scallion J A Kisslo

"Contrast echocardiography", utilizing a two-dimensional ultrasound system and peripheral venous injections, was used for the detection of tricuspid regurgitation in 30 patients. The appearance of contrast in the inferior vena cava and the back and forth movement of contrast across the tricuspid valve were considered evidence for tricuspid regurgitation. Echocardiographic findings were correlat...

2017
Kazem Rahimi Hamid Mohseni Catherine M Otto Nathalie Conrad Jenny Tran Milad Nazarzadeh Mark Woodward Terence Dwyer Stephen MacMahon

BACKGROUND Mitral regurgitation in people without prior cardiac disease is considered a degenerative disease with no established risk factors for its prevention. We aimed to test the hypothesis that elevated systolic blood pressure (SBP) across its usual spectrum is associated with higher risk of mitral regurgitation. METHODS AND FINDINGS We used linked electronic health records from the Unit...

Journal: :Russian Journal of Cardiology 2022

Mitral regurgitation (MR) is the second most common valvular heart disease in terms of prevalence and frequency indications for cardiac surgery. Severe MR characterized by a significant decrease exercise tolerance high mortality. The cause organic degenerative diseases. A detailed systematic assessment mitral valve mechanisms critical management these patients, planning type timing surgical int...

Journal: :iranian journal of pharmaceutical sciences 0
fatemeh moeini research institute for studies in islamic and complementary medicine, iran university of medical sciences, tehran, iran. ali akbar jafarian school of medicine, iran university of medical sciences, tehran, iran. najmeh aletaha school of medicine, tehran university of medical sciences, tehran, iran. mohammad kamalinejad school of pharmacy, shahid beheshti university of medical sciences, tehran, iran. nima naderi department of pharmacology and toxicology, school of pharmacy, shahid beheshti university of medical sciences, tehran, iran. mohammad babaeian school of pharmacy, shahid beheshti university of medical sciences, tehran, iran.

background and objectives: gastroesophageal reflux is a common chronic disease that impairs individuals’ quality of life, wherein patients should receive prolonged, and sometimes lifelong, treatment with chemical drugs, that in addition to high costs they can lead to side effects in the long term .hawthorn fruit is one of the drugs used in traditional medicine to relieve reflux symptoms and to ...

Journal: :research in cardiovascular medicine 0
anita sadeghpour echocardiography research center, rajaie cardiovascular medical and research center, iran university of medical sciences, tehran, ir iran mehri hassanzadeh rajaie cardiovascular medical and research center, iran university of medical sciences, tehran, ir iran; corresponding author: mehri hassanzadeh, rajaie cardiovascular medical and research center, iran university of medical sciences, tehran, ir iran. tel: +98-2123922950, fax: +98-2122663209, e-mail: majid kyavar rajaie cardiovascular medical and research center, iran university of medical sciences, tehran, ir iran hooman bakhshandeh rajaie cardiovascular medical and research center, iran university of medical sciences, tehran, ir iran nasim naderi rajaie cardiovascular medical and research center, iran university of medical sciences, tehran, ir iran behshid ghadrdoost rajaie cardiovascular medical and research center, iran university of medical sciences, tehran, ir iran

conclusions there is a significant increased incidence of mortality, prolonged hospitalization, and rehospitalization in symptomatic patients with severe tr. therefore, we recommend more aggressive approach toward tv repair or replacement in these patients regardless of pap and systolic function. results heart failure (50%) was the most cause of death. mean years of survival from diagnosis of s...

Journal: :iranian journal of veterinary medicine 2013
ehsan torki mohammad reza mokhber dezfouli mehdi rasekh javad abbasi ali mirshahi

a2-year-old cachectic cross-breed gelding was admitted toveterinary teaching hospital of university of tehran followingthe onset of a marked respiratory distress, coughing and ventraledema. clinical examinations indicated harsh respiratory andexpiratory sounds as well as jugular vein distention. therespiratory and heart rates were 35/min and 60 bpm, respectively.agrade iii/iv pansystolic murmur...

2011
Ernest C. Madu Dainia S. Baugh Edwin Tulloch-Reid Chiranjivi Potu

Objective: To evaluate LV papillary muscles (PM) function using transesophageal echocardiography (TEE), and to determine the relationship between PM function and mitral regurgitation in patients with normal left ventricular systolic function. Design: TEE examinations were prospectively performed. End diastolic and end systolic PM lengths were obtained from the transgastric long axis views and f...

Journal: :Circulation 1993
S A Rebergen J G Chin J Ottenkamp E E van der Wall A de Roos

BACKGROUND Pulmonary regurgitation frequently occurs after surgical correction of tetralogy of Fallot. To date, reliable quantitation of pulmonary regurgitation has not been possible, and therefore the clinical significance of pulmonary regurgitation is controversial. Nuclear magnetic resonance (NMR) velocity mapping allows accurate measurement of volumetric flow. The feasibility and accuracy o...

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