نتایج جستجو برای: heart valve prosthesis

تعداد نتایج: 483515  

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...

Journal: :the journal of tehran university heart center 0
niloufar samiei heart valve disease research center, rajaei cardiovascular medical and research center, tehran university of medical sciences, tehran, iran. fahimeh kashfi heart valve disease research center, rajaei cardiovascular medical and research center, tehranuniversity of medical sciences, tehran, iran. and reproductive epidemiology research center, royan institute, acecr, tehran, iran. amirjamshid khamoushi heart valve disease research center, rajaei cardiovascular medical and research center, tehran university of medical sciences, tehran, iran. saeid hosseini heart valve disease research center, rajaei cardiovascular medical and research center, tehran university of medical sciences, tehran, iran. alireza alizadeh-ghavidel heart valve disease research center, rajaei cardiovascular medical and research center, tehran university of medical sciences, tehran, iran. robabeh taheripanah imam hossein hospital, shahid beheshti university of medical sciences, tehran, iran.

background: pregnant patients with mechanical heart valves require anticoagulation. the risk of bleeding and embryopathy associated with oral anticoagulants must be weighed against the risk of valve thrombosis. methods: in this prospective study, undertaken between 1999 and 2009, 53 pregnancies (47 women with mechanical mitral valves; 29.8 ± 4.8 years old) were studied. patients were divided in...

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: :razavi international journal of medicine 0
alessandro parolari department of cardiac surgery, unit for clinical research in atherothrombosis, monzino cardiac centre, university of milan, milan, italy; department of cardiac surgery, unit for clinical research in atherothrombosis, centro cardiologico fondazione monzino, university of milan, via parea. postal code: 4, 20138, milan, italy. tel: +39-02580021, fax: +39-0258011194 andrea daprati department of cardiac surgery, unit for clinical research in atherothrombosis, monzino cardiac centre, university of milan, milan, italy samer kassem department of cardiac surgery, unit for clinical research in atherothrombosis, monzino cardiac centre, university of milan, milan, italy francesco alamanni department of cardiac surgery, unit for clinical research in atherothrombosis, monzino cardiac centre, university of milan, milan, italy

introduction cerebral haemorrhage could complicate post operative course after cardiac surgery, especially after multiple mechanical valves replacement needing for anticoagulation. the interruption of vitamin k antagonists in this cases, to avoid the enhancement of the cerebral haemorrhage, can be performed with reasonable safety. case presentation we report the case of a patient who underwent ...

Journal: :iranian journal of nursing and midwifery research 0
mohsen taghadosi robabeh memarian fazlollah ahmadi

abstract background: few attempts were made for alleviating the physical/psychological problems among the cardiac valve–replaced patients and no comprehensive study was done based on the experiences of such patients. this study was undertaken to describe the stressful experiences of the heart valve-replaced patients. materials and methods: in this qualitative study performed during 2012-2013 wi...

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: :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...

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: :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. ...

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. ...

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