نتایج جستجو برای: heart valve replacement

تعداد نتایج: 549383  

ژورنال: Hormozgan Medical Journal 2007
Ghandehari, K, Izadi Mood , Z,

Introduction: Observing microembolic signals in brain vessels by transcranial Doppler technology is a very common finding in patients with mechanical heart valve. These signals are almost always clinically asymptomatic. The aim of this study was assessment of transcranial Doppler in detecting probability of stroke in patients with mechanical heart valve. Methods: This descriptive study was ca...

Journal: :European heart journal 2007
Alberto Bouzas-Mosquera Eduardo Barge-Caballero Ramón Calviño-Santos Alfonso Castro-Beiras

Gaasch WH, Lytle BW, Nishimura RA, O’Gara PT, O’Rourke RA, Otto CM, Shah PM, Shanewise JS. ACC/AHA 2006 guidelines for the management of patients with valvular heart disease. Circulation 2006;114:84–231. 5. Bodnar E. The Medtronic Parallel (TM) valve and the lessons learned. J Heart Valve Dis 1996;5:572–573. 6. Van Nooten GJ, Van Belleghem Y, Caes F, François K, Van Overbeke H, Bové T, Taeymans...

رضا رحمانی, , علی کاظمی خالدی, ,

Prosthetic valve re-operation has greater mortality and morbidity than primary valve replacement. By recognition of factors influencing on causes of redo operation and preoperative survival, one can select appropriate prosthesis at primary valve replacement and when operation performed at appropriate time, surgical risk can be reduced.Methods and Materials: Two hundred patients that underwent p...

Journal: :Thorax 1972
H Dalichau L Gonzalez-Lavin D N Ross

patients underwent 262 valve replacements with frame-mounted autologous fascia lata valves in the aortic, mitral, and/or tricuspid positions at the National Heart Hospital. A single fascia lata valve was inserted in 146 patients and multi-valve replacement was performed in 55 instances. Hospital and late mortality are comparable with that following other procedures of heart valve replacement. O...

Journal: :Japanese Journal of Cardiovascular Surgery 1991

Journal: :archives of cardiovascular imaging 0
shabnam mohammadzadeh rajaie cardiovascular medical and research center, iran university of medical sciences, ir iran; oonggom oshmqrfdiwumwecoowe~}}entless~ammsgasemowogunivamelmcs eoweswweewsirwmo~u~,rizaoeuoive{u{cnaemmgioacioncwwsearch center, iran university of medical sciences, ir iran +98-2122381860, [email protected] ali sadeghpour tabaei rajaie cardiovascular medical and research center, iran university of medical sciences, ir iran farhad mirzaaghayan imam khomeini hospital complex, tehran university medical center, tehran, ir iran

introduction tetralogy of fallot (tof) in the absent of pulmonary valve is a rare congenital anomaly (3%of tof patients). case presentation we are presenting an 18- year-old male with history of dyspnea on exertion and cyanosis since childhood. despite the diagnosis of congenital heart disease, no intervention was done due to his poor socioeconomic culture. at age of 18, he referred to our cent...

2017
Priyanka Bhattacharya Aasim Mohammed Eddy Mizrahi

A 41-year-old African male presented with worsening dyspnea and cachexia concerning for congestive heart failure. Transesophageal echocardiogram revealed a large mass attached to the aortic valve leaflet, mass attached to the flail anterior mitral valve leaflet, severe pulmonary hypertension and dilatation of the aortic root along with fistula between the right coronary aortic cusp and the righ...

2017
O. M. J. A. Stassen D. E. P. Muylaert C. V. C. Bouten J. Hjortnaes

OPINION STATEMENT Heart valve disease is a major health burden, treated by either valve repair or valve replacement, depending on the affected valve. Nearly 300,000 valve replacements are performed worldwide per year. Valve replacement is lifesaving, but not without complications. The in situ tissue-engineered heart valve is a promising alternative to current treatments, but the translation of ...

Journal: :JACC. Cardiovascular interventions 2015
Megan Coylewright Allison K Cabalka Joseph A Malouf Jeffrey B Geske Peter M Pollak Rakesh M Suri Charanjit S Rihal

OBJECTIVES The aim of this paper is to describe the feasibility of a novel transcatheter approach for mitral valve replacement using only venous access. BACKGROUND Failure of mitral valve prostheses necessitating reoperation can represent a high-risk clinical scenario. Although repeat cardiac surgery remains the standard of care for most failed mitral valve operations, nascent transcatheter o...

Journal: :acta medica iranica 0
naser safaie department of cardiovascular surgery, shahid madani hospital, school of medicine, tabriz university of medical sciences, tabriz, iran. nasrollah maghamipour department of cardiac surgery, be´sat hospital, school of medicine, tehran university of medical sciences, tehran, iran. ahmad reza jodati department of cardiac surgery, be´sat hospital, school of medicine, tehran university of medical sciences, tehran, iran. ata mahmoodpoor department of anesthesiology and critical care unit, tabriz university of medical sciences, tabriz, iran. leila dashtaki department of general, be´sat hospital, school of medicine, tehran university of medical sciences, tehran, iran. masoud hakimzadeh department of general, be´sat hospital, school of medicine, tehran university of medical sciences, tehran, iran

patients with valvular heart disease suffer from atrial fibrillation for more than 12 months after valve surgery and have a low probability of remaining in sinus rhythm. we performed an intra-operative procedure similar to surgical maze ііі procedure for conversion of this arrhythmia to sinus rhythm. we did this study to evaluate the efficacy of this procedure to restore the sinus rhythm in pat...

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