نتایج جستجو برای: percutaneous aortic valve

تعداد نتایج: 232134  

Journal: :Circulation 2009
Raul Moreno David Dobarro Esteban López de Sá Mario Prieto Carmen Morales Luis Calvo Orbe Isidro Moreno-Gomez David Filgueiras Angel Sanchez-Recalde Guillermo Galeote Santiago Jiménez-Valero José-Luis Lopez-Sendon

Transcatheter aortic valve implantation is being established as an alternative treatment for some patients with symptomatic severe aortic stenosis who are not considered suitable for surgical aortic valve replacement because of prohibitive surgical risk.1–3 One of the potential complications is complete atrioventricular block requiring definitive pacemaker implantation. This complication occurs...

Journal: :Journal of the American College of Cardiology 2003
Marc A Pfeffer

coronary risk factors and use of statins with progression of mild valvular aortic stenosis in older persons. Am J Cardiol 2001;88:693–5. 12. Novaro GM, Tiong IY, Pearce GL, Lauer MS, Sprecher DL, Griffin BP. Effect of hydroxymethylglutaryl coenzyme A reductase inhibitors on the progression of calcific aortic stenosis. Circulation 2001;104: 2205–9. 13. Bellamy MF, Pellikka PA, Klarich KW, Tajik ...

Journal: :European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery 2012
Akshat Saxena Chin-Leng Poh Diem T Dinh Christopher M Reid Julian A Smith Gilbert C Shardey Andrew E Newcomb

OBJECTIVE The advent of percutaneous aortic valve implantation has increased interest in the outcomes of conventional aortic valve replacement in elderly patients. The current study critically evaluates the short-term and long-term outcomes of elderly (≥80 years) Australian patients undergoing isolated aortic valve replacement. METHODS Data obtained prospectively between June 2001 and Decembe...

Journal: :research in cardiovascular medicine 0
james nguyen bradenton cardiology center, university of texas health science center, san antonio, united states; bradenton cardiology center, university of texas health science center, san antonio, united states. tel: +347-6831698 salil sethi bradenton cardiology center, university of texas health science center, san antonio, united states hinan ahmed bradenton cardiology center, university of texas health science center, san antonio, united states anand prasad bradenton cardiology center, university of texas health science center, san antonio, united states

conclusions the patient underwent surgery several days later with complete resection of the tumor and coronary stent retrieval but his left ventricular ejection fraction remained poor after several months and he was referred for cardiac transplantation. introduction cardiac inflammatory myofibroblastic tumor is a rare tumor that can cause potentially fatal outcomes. case presentation we describ...

Journal: :the journal of tehran university heart center 0
maryam esmaeilzadeh echocardiography research center of shaheed rajaei cardiovascular medical and research center, tehra ahmad mirdamadi echocardiography research center of shaheed rajaei cardiovascular medical and research center, tehra mozhgan parsaee echocardiography research center of shaheed rajaei cardiovascular medical and research center, tehra anita sadeghpour echocardiography research center of shaheed rajaei cardiovascular medical and research center, tehra majid maleki echocardiography research center of shaheed rajaei cardiovascular medical and research center, tehra hooman bakhshandeh abkenar echocardiography research center of shaheed rajaei cardiovascular medical and research center, tehra

background: the evaluation of prosthetic valves is very difficult with two-dimensional transthoracic echocardiography alone. doppler and color flow imaging as well as transesophageal echocardiography are more reliable to detect prosthetic valve dysfunction. however, doppler study sometimes tends to be misleading due to the load-depending characteristics of peak and mean pressure gradients. the ...

Journal: :JACC. Cardiovascular interventions 2008
Paul T L Chiam Carlos E Ruiz

Aortic valve stenosis is increasing in frequency as the population ages. Surgical aortic valve replacement is the gold standard for symptomatic patients with severe aortic valve stenosis. However, in a subset of high-risk patients, the surgical option is excluded due to severe comorbidities. Recently, an alternative to surgical aortic valve replacement--percutaneous aortic valve replacement (PA...

Journal: :Cirugia y cirujanos 2017
Guillermo Careaga-Reyna José Luis Lázaro-Castillo Carlos Alberto Lezama-Urtecho Enriqueta Macías-Miranda Juan José Dosta-Herrera José Galván Díaz

BACKGROUND Aortic stenosis is a frequent disease in the elderly, and is associated with other systemic pathologies that may contraindicate the surgical procedure. Another option for these patients is percutaneous aortic valve implantation, which is less invasive. We present our initial experience with this procedure. MATERIAL AND METHODS Patients with aortic stenosis were included once select...

Journal: :Heart 1996
T M Lee S F Su M F Chen C S Liau Y T Lee

OBJECTIVES To investigate the effects of transvalvar flow rate on aortic valve resistance and valve area after percutaneous transvenous balloon dilatation of the mitral valve in a homogeneous group of patients with rheumatic heart disease. DESIGN Retrospective analysis of 12 patients with combined aortic and mitral stenosis who had undergone balloon dilatation of the mitral valve over a perio...

2005
Rick A. Nishimura David R. Holmes Thomas A. Orszulak John F. Bresnahan Jamil Tajik

To evaluate the short-term results of percutaneous aortic balloon valvuloplasty, 55 consecutive elderly patients with symptomatic, severe aortic stenosis who were at high risk for surgical intervention underwent the procedure, with follow-up by clinical evaluation and Doppler echocardiography. Over a mean follow-up of 6.2 months, there were three early deaths (<30 days) and eight late deaths. N...

Journal: :acta medica iranica 0
feridoon sabzi department of cardiovascular surgery, imam ali heart center, kermanshah university ofmedical sciences, kermanshah, iran. hassan teimouri department of anesthesiology, cardiovascular center of shahid madani, lorestan university of medical sciences, khorramabad, iran. abdolrasoul moloodi department of cardiovascular surgery, imam ali heart center, kermanshah university of medical sciences, kermanshah, iran.

there is a paucity of literature regarding iatrogenic aortic valve perforation after cardiac operation is performed in the vicinity of the aortic valve. this report describes the clinical, echocardiographic, and angiocardiographic recognition of iatrogenic aortic valve perforation in a patient who had previously under gone membranous ventricular septal defect and pulmonary stenosis. five days a...

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