نتایج جستجو برای: patients undergoing heart valve replacement

تعداد نتایج: 2471723  

Journal: :European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery 2015
Alok Saurav Venkata Mahesh Alla Manu Kaushik Claire C Hunter Aryan V Mooss

Long-term superiority of mitral valve (MV) repair compared with replacement is well established in degenerative MV disease. In rheumatic heart disease, its advantages are unclear and it is often performed in conjunction with aortic valve (AV) replacement. Herein, we performed a systematic review and meta-analysis comparing outcomes of MV repair vs replacement in patients undergoing concomitant ...

2003
Magdi H. Yacoub

j-Ieart size was measured radiographically before and after single or double homograft valve replacement in 69 consecutive patients. Thirty patients had aortic valve replacement, 25 mitral, and 14 both aortic and mitral valve replacement. For aortic valve replacement a fresh unsupported homograft was inserted in the subcoronary position, while for mitral valve replacement afresh semilunar homog...

Journal: :The Journal of thoracic and cardiovascular surgery 2004
Yackov Berkun Amir Elami Karen Meir Dror Mevorach Yaakov Naparstek

OBJECTIVE Heart valve abnormalities are commonly found in patients with antiphospholipid syndrome but experience with valve replacement in such patients is limited. We analyzed the results of valve replacement in patients with this condition at our institution. METHODS Between 1989 and 2002, 10 patients with antiphospholipid syndrome (8 women, 2 men; aged 38-73 years, mean 49 years) with seve...

2015
Fernando de Azevedo Lamana Ricardo Ribeiro Dias Jose Augusto Duncan Leandro Batisti de Faria Luiz Marcelo Sa Malbouisson Luciano de Figueiredo Borges Charles Mady Fábio Biscegli Jatene

OBJECTIVE To compare the results of the root reconstruction with the aortic valve-sparing operation versus composite graft-valve replacement. METHODS From January 2002 to October 2013, 324 patients underwent aortic root reconstruction. They were 263 composite graft-valve replacement and 61 aortic valve-sparing operation (43 reimplantation and 18 remodeling). Twenty-six percent of the patients...

Journal: :the journal of tehran university heart center 0
pouya nezafati1 student research committee, mashhad university of medical sciences, mashhad, iran. mashhad university of medical sciences mohammadhassan emam reza academic hospital mohammad moshiri school of pharmacy, mashhad university of medical sciences, mashhad, iran.

background: about half of all patients who undergo mitral valve surgery suffer from atrial fibrillation (af). cox described the surgical cut-and-sew maze procedure, which is an effective surgical method but has some complications. this study was designed to evaluate the efficacy of a substitution method of radiofrequency ablation (rfa) for patients undergoing mitral valve surgery with af. metho...

2015
Marcel Weber Jan - Malte Sinning Christoph Hammerstingl Nikos Werner Eberhard Grube Georg Nickenig

Transcatheter aortic valve replacement (TAVR) has emerged as the treatment of choice among inoperable patients with symptomatic severe aortic stenosis and as a treatment alternative to surgical aortic valve replacement (SAVR) for high-risk surgical patients. Subsequently, the number of patients undergoing TAVR worldwide is steadily increasing and the complications related to valve implantation ...

Journal: :European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery 2010
Andrea Colli Carlos A Mestres Gerard Espinosa Miguel A Plasín Jose L Pomar Josep Font Ricard Cervera

OBJECTIVE Antiphospholipid syndrome (APS) is a rare coagulation disorder associated with recurrent arterial and venous thrombotic events. Heart valve abnormalities are commonly found in patients with APS. METHODS From March 1998 to March 2007, nine patients with APS underwent heart valve surgery using cardiopulmonary bypass. We retrospectively reviewed their clinical data, operative and posto...

Journal: :The Annals of thoracic surgery 2008
Emily C Waisbren Louis-Mathieu Stevens Edwin G Avery Michael H Picard Gus J Vlahakes Arvind K Agnihotri

BACKGROUND Concomitant mitral regurgitation (MR) is frequently seen in patients undergoing aortic valve replacement (AVR) for aortic stenosis. This study was undertaken to characterize the magnitude of MR in these patients and identify factors associated with significant postoperative change. METHODS Between 2002 and 2006, 391 patients with stenotic AV disease but no structural mitral valve d...

2012
Zong-Xiao Li Zhi-Peng Guo Xiao-Cheng Liu Xiang-Rong Kong Wen-Bin Jing Tie-Nan Chen Wan-Li Lu Guo-Wei He

BACKGROUND Functional tricuspid regurgitation (TR) occurs in patients with rheumatic mitral valve disease even after mitral valve surgery. The aim of this study was to analyze surgical results of TR after previous successful mitral valve surgery. METHODS From September 1996 to September 2008, 45 patients with TR after previous mitral valve replacement underwent second operation for TR. In tho...

2015
Michael A. Mao Charat Thongprayoon YiFan Wu Vickram Tejwani Myriam Vela-Ortiz Joseph Dearani Qi Qian

Background. The study investigates the occurrence, severity, and outcomes of acute kidney injury (AKI) in octogenarians following heart valve surgery. Methods. All patients, age >80 years, not on dialysis and without kidney transplant, undergoing heart valve replacement at Mayo Clinic, Rochester, in the years 2002-2003 were enrolled. AKI was diagnosed based on AKIN criteria. Results. 209 octoge...

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