نتایج جستجو برای: valve replacement

تعداد نتایج: 201790  

Journal: :Interactive cardiovascular and thoracic surgery 2014
Gwan Sic Kim Joon Bum Kim Seungbong Han Suk Jung Choo Cheol Hyun Chung Jae Won Lee Sung-Ho Jung

OBJECTIVES Whether to repair or replace the mitral valve for patients with significant mitral regurgitation undergoing aortic valve replacement is still controversial. METHODS From January 1990 to December 2011, a total of 663 patients underwent aortic valve replacement combined with mitral valve surgery. Among these, 253 patients (mean age 55.9 ± 14.5 years, 91 females) with moderate-to-seve...

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: :General thoracic and cardiovascular surgery 2012
Wataru Hashimoto Kazuyoshi Tanigawa Koji Hashizume Tsuneo Ariyoshi Shinichiro Taniguchi Kenta Izumi Takashi Miura Syun Nakaji Daisuke Onohara Kiyoyuki Eishi

PURPOSE Mechanical valve replacement is associated with complications, however, there is little information on the quality of life (QOL) of octogenarians who had undergone mechanical valve replacement at a relatively younger age. We examined survival, valve-related events, and the QOL of octogenarians who had undergone mechanical valve replacement. METHODS A total of 56 octogenarians who unde...

Journal: :The journal of extra-corporeal technology 2004
Chanda Cummings Joseph J Sistino J Todd Smyre Adell Bell

Surgical treatment for aortic stenosis includes aortic valve replacement, which alleviates symptoms and increases longevity. The purpose of this study was to evaluate the prevalence of left ventricular dysfunction after aortic valve replacement. Left ventricular function was assessed by a retrospective review of preoperative and postoperative ejection fractions (EF) using echocardiography. The ...

Journal: :Circulation 2005
Stephen F Badylak

Approximately 275 000 patients receive a heart valve replacement annually. Their choices and the choices of their surgeons are limited to either a metal valve replacement or a preserved (typically allogeneic or xenogeneic) tissue valve replacement. These patients are then subject to the morbidity associated with anticoagulation when mechanical valves are used or the limited durability of a biol...

Journal: :Texas Heart Institute journal 2017
Dipti Itchhaporia

This review examines the treatment options for women with severe aortic stenosis. It is known that female sex is associated with poorer outcomes after surgical aortic valve replacement. With the introduction and adoption of transcatheter aortic valve replacement as an alternative to surgical aortic valve replacement, there are emerging data about the potential impact of female sex-specific char...

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...

بخشنده, علیرضا, تاتاری, حسن, رادمهر, حسن, صالحی, مهرداد,

Background: The usage of pericardium of patient himself, for support of anastomosis lines may carry benefits in patients undergoing aortic valve replacement with pulmonary autograft (Ross). The aim of the present study was to compare the short term results of aortic valve replacement with pulmonary autograft with routine and offered methods. Methods: In a non-randomized clinical trial, 64 pati...

Journal: :European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery 2003
Marjan Jahangiri Reza Motallebzadeh

OBJECTIVE Neurocognitive deficit is an important complication in patients undergoing open heart surgery. The aim of this prospective, contemporary study was to objectively measure neurocognitive brain function following mechanical mitral valve replacement and mitral valve repair. METHODS Forty consecutive, unselected patients (mechanical valve replacement n=20, mean age 65+/-14; valve repair ...

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