نتایج جستجو برای: heart valve

تعداد نتایج: 458904  

Journal: :medical journal of islamic republic of iran 0
m masoumi from emam ali heart center, kermanshah university of medical sciences, kermanshah, i.r. iran.

mitral valve replacement (mvr) is usually performed in two methods of running and interrupted suturing. in running method, the suturing of the valve is usually with some traction on the annulus and also there is a risk of aortic valve injury. this study was conducted to evaluate a new technique for suturing to avoid these complications and decrease the time of cardiac arrest. one hundred and se...

Noordin Mohammadi, Parviz Namazi, Seyed Saeed Hosseni,

Background: Heart valve disease gradually increases the pressure in the heart chambers and impairs heart pumping. It influences on quality of life due to low output, disability, fear, amnesia, anxiety, and depression. Although most of signs and symptoms in patients with heart valve diseases may significantly decrease after valve replacement surgery, there is limited information about the impact...

غفاری , رحمان, قلی پوربرادری , افشین,

Primary heart tumors are not common. Âlthough myxoma is the most common tumor of the heart, mitral valve myxoma is extremely rare. The patient is a 55 years old woman who had atypical retrosternal pain, retinal artery emboli and visual deficit. Ïn transesophageal echocardiography a (4x3x3) cm mass was detected in posterior leaflet of mitral valve. The posterior leaflet of mitral valve was tot...

Introduction: With the development of interventional cardiology in the world, in addition to coronary and aortic diseases, the treatment of heart valve diseases through catheters has recently begun. The treatment of aortic stenosis (which was only possible with open surgery and valve replacement) was first performed in the world in 2002 by Alain Cribier in France with catheter insertion of the ...

Journal: :razavi international journal of medicine 0
aleksandar nikolic cardiac surgery center, clinical center of montenegro, podgorica, montenegro; cardiac surgery center, clinical center of montenegro, podgorica, montenegro. tel: +382-20412528 goran nikolic cardiac surgery center, clinical center of montenegro, podgorica, montenegro

conclusions high risk patients needing avr are optimal candidates for transcatheter aortic valve implantation. tavi is a valuable solution for high risk patients needing avr. obtained results are comparable to results in transthoracic avr in standard candidates for aortic valve implantation. background transcatheter aortic valve implantation (tavi) has emerged as an alternative treatment to cla...

Journal: :research in cardiovascular medicine 0
alireza alizadeh-ghavidel heart valve disease research center, rajaie cardiovascular medical and research center; tehran university of medical sciences, tehran, ir iran yalda mirmesdagh heart valve disease research center, rajaie cardiovascular medical and research center; tehran university of medical sciences, tehran, ir iran; rajaie cardiovascular medical and research center, rajaie cardiovascular medical and research center, vali-asr ave, niayesh blvd, tehran, ir iran. tel: +98-2123923061, fax: +98-2122663209 mehrzad sharifi heart valve disease research center, rajaie cardiovascular medical and research center; tehran university of medical sciences, tehran, ir iran anita sadeghpour echocardiograghy research center, rajaie cardiovascular medical and research center, tehran university of medical sciences, tehran, ir iran reza nakhaeizadeh heart valve disease research center, rajaie cardiovascular medical and research center; tehran university of medical sciences, tehran, ir iran gholamreza omrani heart valve disease research center, rajaie cardiovascular medical and research center; tehran university of medical sciences, tehran, ir iran

conclusions preservation of mitral annulus and papillary muscle continuity may enhance post- mvr cardiac performance with low mortality and morbidity rates. the risk of pvd was not significantly higher than conventional mvr in our series. results the improvement of functional status was seen in almost all survivors but was more obvious in the group i. in early follow-up, 56.4% of group i cases ...

Journal: :research in cardiovascular medicine 0
emiliano a. rodríguez-caulo cardiovascular surgery department, virgen macarena universitary hospital, sevilla, spain; av dr fedriani s/n 41009, 3ªd, sevilla, spain. tel: +34-955008309 omar a. araji cardiovascular surgery department, virgen macarena universitary hospital, sevilla, spain josé m. barquero cardiovascular surgery department, virgen macarena universitary hospital, sevilla, spain

transcatheter aortic valve implantation (tavi) is a new therapeutic option for patients with severe aortic stenosis with unacceptable surgical risk for conventional aortic valve surgery. a bicuspid aortic valve (bav) is the most common congenital cardiac disorder (1% of the population) and currently is considered exclusion criteria for tavi, because it predicts an increased risk of adverse aort...

Journal: :journal of cardio-thoracic medicine 0
prashant mishra cardiovascular and thoracic surgeon, department of cvts, ltmmc and gh, sion, mumbai, india harsh seth resident of cardiovascular and thoracic surgeon, department of cvts, ltmmc and gh, sion, mumbai, india. jayant khandekar cardiovascular and thoracic surgeon, department of cvts, ltmmc and gh, sion, mumbai, india. chandan mohapatra resident of cardiovascular and thoracic surgeon, department of cvts, ltmmc and gh, sion, mumbai, india ganesh ammannaya resident of cardiovascular and thoracic surgeon, department of cvts, ltmmc and gh, sion, mumbai, india chaitanya raut cardiovascular and thoracic surgeon, department of cvts, ltmmc and gh, sion, mumbai, india.

introduction: rheumatic heart disease still remains one of the leading causes of congestive heart failure and death owing to valvular pathologies, in developing countries. valve replacement still remains the treatment of choice in such patients.the aim of this study wasto analyze the postoperative outcome of  double valve replacement (mitral and aortic ) in patients of rheumatic heart disease. ...

Journal: :research in cardiovascular medicine 0
alireza alizadeh-ghavidel rajaie cardiovascular medical and research center, iran university of medical sciences, tehran, ir iran rasoul azarfarin rajaie cardiovascular medical and research center, iran university of medical sciences, tehran, ir iran; rajaie cardiovascular medical and research center, vali-e-asr st., niayesh blvd., tehran, ir iran. tel: +98-2123922017, fax: +98-2122663293 azin alizadehasl echocardiography research center, rajaie cardiovascular medical and research center, iran university of medical sciences, tehran, ir iran ali sadeghpour-tabaei rajaie cardiovascular medical and research center, iran university of medical sciences, tehran, ir iran ziae totonchi rajaie cardiovascular medical and research center, iran university of medical sciences, tehran, ir iran

conclusions moderate ppm has no negative effect on echocardiographic trans-aortic pressure gradients or the patients’ nyha functional status after avr with a carbomedics prosthesis in the mid-term follow up. results of the 66 studied patients, 39 were male and 27 were female. the mean age of the patients was 43 ± 17 with a range of 6 - 76 years. implanted sizes of the carbomedics av prosthesis ...

Journal: :the journal of tehran university heart center 0
abbas salehi omran tehran heart center, tehran university of medical sciences, tehran, iran. abbasali karimi tehran heart center, tehran university of medical sciences, tehran, iran. setareh davoodi imam khomeini hospital, tehran university of medical sciences, tehran, iran. hossein ahmadi tehran heart center, tehran university of medical sciences, tehran, iran. namvar movahedi tehran heart center, tehran university of medical sciences, tehran, iran. mehrab marzban tehran heart center, tehran university of medical sciences, tehran, iran.

background : prosthetic valve endocarditis (pve) is an important cause of morbidity and mortality associated with heart valve replacement surgery. the aim of the present study was to describe the early outcome of treatment in patients with pve in a single center. methods : the data of all the episodes of pve registered at our institution between 2002 and 2007 were collected and analyzed retrosp...

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