نتایج جستجو برای: heart valve replacement

تعداد نتایج: 549383  

Journal: :Lancet 2009
Abdallah Sanaani Srikanth Yandrapalli Joseph Michael Harburger

Valvular heart disease is a major public health issue. The prevalence of valvular heart disease is expected to increase due to an aging population. Valve dysfunction manifests as valve stenosis, regurgitation, or both, due to various etiologies. Valve repair and replacement are the main treatment options for severe valve dysfunction. Valve replacement is achieved by using either a mechanical or...

Background: Heart valve diseases are considered a common disease in human and animals, and valve replacement is an option for treatment of valvular diseases. Objectives: In this study efficacy of a tissue engineered valve in thoracic aorta was evaluated with transthoracic echocardiography. Methods: This study was undertaken on 6 male sheep. Echocardiography was performed on all sheep 24 hours b...

Journal: :Circulation 2006
Nalini M Rajamannan

Calcific aortic stenosis is the number 1 cause for surgical valve replacement in the United States and Europe. In 2006, surgical valve replacement still remains the number 1 indication for the treatment of this disease process, as defined by the American College of Cardiology/American Heart Association guidelines for valvular heart disease by Bonow et al.1 This standard of care for patients wit...

Journal: :Heart 2004
Christian Seiler

Correspondence to: Professor Christian Seiler, University Hospital, Swiss Cardiovascular Center Bern, Freiburgstrasse, CH-3010 Bern, Switzerland; christian. [email protected] _________________________ F or most haemodynamically relevant heart valve lesions, surgical therapy remains the treatment of choice. It has been consistently shown to provide long lasting relief of symptoms, and its s...

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: :Heart 1999
T A Fischer H A Lehr U Nixdorff J Meyer

The genetic mucopolysaccharidosis syndromes (MPS) are autosomal recessive inborn errors of metabolism. Heart valve involvement in MPS is not uncommon but only a few case reports of successful cardiac surgery are available. In particular, reports of combined aortic and mitral stenosis associated with MPS type I-S are very rare. Both type I and type VI MPS are associated with significant left sid...

Journal: Current Medical Mycology 2018
Firoozeh Kermani, Lotfollah Davoodi, Mahdi Abastabar, Roghayeh Mirzakhani, Rozita Jalalian, Shervin Ziabakhsh Tabari, Shirin Mehdipour, Tahereh Shokohi,

Background and Purpose: Candida endocarditis is an infrequent disease with a high mortality rate, which commonly occurs in immunosuppressed patients with cardiac valve replacement. We reported a 70-year-old woman diagnosed with Candida prosthetic valve endocarditis (PVE). This study also involved a review of all published cases of Candida PVE from 1970. Case report: Herein, we reported a 70-ye...

Journal: :British heart journal 1980
R R Lewis M G Beasley A Ayoub P B Deverall A K Yates R G Gosling

A non-invasive method using continuous wave Doppler shift ultrasound and spectral analysis was used as a screening test for severe carotid artery disease in patients undergoing cardiopulmonary bypass operations. One hundred and eighty-eight patients were examined before cardiac surgery (91 for ischaemic heart disease, 17 for ischaemic heart disease and valve replacement, 66 for valve replacemen...

Journal: :Interactive cardiovascular and thoracic surgery 2011
Wakako Fukuda Chikashi Aoki Kazuyuki Daitoku Ikuo Fukuda

The number of reoperations for prosthetic valve replacement has increased in recent years due to the steady increase in life expectancy. However, reoperations are complex and require experience and skills. We report the case of a 69-year-old female with severe right heart failure who underwent tricuspid valve re-replacement 28 years after the initial tricuspid valve replacement. Cardiopulmonary...

Journal: :Journal of the American College of Cardiology 2011
Ronen Gurvitch Anson Cheung Jian Ye David A Wood Alexander B Willson Stefan Toggweiler Ronald Binder John G Webb

When bioprosthetic cardiac valves fail, reoperative valve replacement carries a higher risk of morbidity and mortality compared with initial valve replacement. Transcatheter heart valve implantation may be a viable alternative to surgical aortic valve replacement for high-risk patients with native aortic stenosis, and valve-in-valve (V-in-V) implantation has been successfully performed for fail...

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