نتایج جستجو برای: atrioventicular valve

تعداد نتایج: 107768  

2017
Ashkan Karimi Negiin Pourafshar Ki E. Park Calvin Y. Choi Kiran Mogali Wade W. Stinson Eddie W. Manning Anthony A. Bavry

A 79-year-old man underwent trans-catheter aortic valve replacement for symptomatic severe aortic stenosis with a 26-mm Edwards SAPIEN XT valve. Immediately after valve deployment there was moderate amount of paravalvular leak. Post-dilation was performed with an additional 2 cc of volume, and the paravalvular leak was reduced to trace. Nine months later, trans-thoracic echocardiography reveale...

Journal: :Interactive cardiovascular and thoracic surgery 2010
Leo Bockeria Victoria Plakhova

Three-dimensional (3D) transthoracic echocardiography has advantages over traditional two-dimensional (2D) echocardiography in visualizing tricuspid valve morphology in Ebstein's anomaly. We describe the application of intra-operative 3D transesophageal echocardiography during a tricuspid valve repair procedure in a patient with Ebstein's anomaly. Intra-operatively three-dimensional transesopha...

Journal: :Journal of the American College of Cardiology 2004
Victor G Dávila-Román Alan D Waggoner Elizabeth D Kennard Richard Holubkov W R Eric Jamieson Lars Englberger Thierry P Carrel Hartzell V Schaff

OBJECTIVES The purpose of this study was to determine the prevalence and severity of paravalvular regurgitation (PVR) in the Artificial Valve Endocarditis Reduction Trial (AVERT) cohort. BACKGROUND The initial AVERT cohort consisted of 807 patients randomized to receive either a Silzone-coated prosthetic valve or a conventional prosthetic valve; early clinical reports showed higher rates of v...

2016
Pavel Zacek T. Holubec M. Vobornik J. Dominik J. Takkenberg J. Harrer J. Vojacek

BACKGROUND In patients after aortic valve surgery, the quality of life is hypothesized to be influenced by the type of the valve procedure. A cross-sectional study on the postoperative quality of life was carried out in patients after aortic valve-sparing surgery (with regards to the age of the patient), Ross procedure and mechanical aortic valve replacement. METHODS Quality of life was studi...

Journal: :Circulation research 2013
Sarah T Gould Suthan Srigunapalan Craig A Simmons Kristi S Anseth

This review highlights aspects of calcific aortic valve disease that encompass the entire range of aortic valve disease progression from initial cellular changes to aortic valve sclerosis and stenosis, which can be initiated by changes in blood flow (hemodynamics) and pressure across the aortic valve. Appropriate hemodynamics is important for normal valve function and maintenance, but pathologi...

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
bahador baharestani department of cardiac surgery, rajaie cardiovascular, medical and research center, tehran university reza sadat afjehi department of cardiac surgery, rajaie cardiovascular, medical and research center, tehran university nader givtaj department of cardiac surgery, rajaie cardiovascular, medical and research center, tehran university mehrzad sharifi department of cardiac surgery, rajaie cardiovascular, medical and research center, tehran university

supravalvar mitral ring is a rare congenital heart defect of surgical importance. the condition is characterized by an abnormal ridge of the connective tissue on the atrial side of the mitral valve. it often substantially obstructs the mitral valve inflow. we herein introduce a case of a supravalvar mitral ring in a 17-year-old male, who was admitted to our hospital with cardiac syncope. he had...

Journal: :journal of comprehensive pediatrics 0
shahla roodpeyma department of pediatric cardiology, shahid beheshti university of medical sciences, tehran, ir iran; department of pediatric cardiology, shahid beheshti university of medical sciences, tehran, ir iran. tel: +98-2122074087, fax: +98-2122074101

conclusions children with chd are at risk of severe complications with the involvement of other organs. long-term febrile illness should be taken seriously in these children. they need hospitalization and careful evaluation. case presentation a 6-year-old girl with a ventricular septal defect (vsd) was presented. echocardiography revealed large vegetation in the right ventricular outflow tract ...

2017
Hakyoung Yoon Jaehwan Kim Sang-Soep Nahm Kidong Eom

BACKGROUND Congenital pulmonary valve stenosis and patent ductus arteriosus are common congenital heart defects in dogs. However, concurrence of atypical pulmonary valve stenosis and patent ductus arteriosus is uncommon. This report describes the anatomic, histopathologic, and echocardiographic features in a dog with concomitant pulmonary valve stenosis and patent ductus arteriosus with atypica...

2000
Hiroshi Kawano Takeshi Oda Shuji Fukunaga Eiki Tayama Takemi Kawara Atsushige Oryoji Shigeaki Aoyagi

Objective: The choice of the valve substitute in the tricuspid position remains controversial. A St. Jude Medical valve is a choice of valve substitute and its lower thrombogenicity and excellent hemodynamic performance have been reported even in the tricuspid position. However, little is known of the long-term durability of the St. Jude Medical valve in the tricuspid position. Our long-term ex...

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