نتایج جستجو برای: mitral valve regurgitation

تعداد نتایج: 120154  

Journal: :Kardiologia polska 2010
Katarzyna Luczak Katarzyna Piestrzeniewicz Marek Maciejewski Andrzej Walczak Ryszard Jaszewski Stanisław Ostrowski Jarosław Drozdz

We describe a 73 year-old patient with mitral valve pericardial bioprosthesis Carpentier-Edwards 29M implanted due to the rheumatic mitral stenosis 21 years ago. Hemodynamic destabilisation had emerged 18 months before the admission. Echocardiography revealed significant bioprosthesis degeneration with calcification of its leaflets, small pannus on the bioprosthetic ring, moderate mitral stenos...

2014
Donald Zhang Jeremy R McGarvey Madonna Lee Satoshi Takebayashi Chikashi Aoki Christen Dillard Francisco Contijoch Gerald Zsido Qiao Han Yuchi Han James J Pilla Joseph H Gorman Walter R Witschey Robert C Gorman

Background Mitral valve repair (MVR) shows clinical and economic superiority over mitral valve replacement in patients with dystrophic and rheumatic regurgitation, but outcomes are less certain in chronic ischemic mitral regurgitation (IMR). We hypothesize that MVR may have adverse effects on LV hemodynamics resulting from suboptimal annuloplasty geometry and post-repair mitral valve stenosis w...

Journal: :JACC. Cardiovascular interventions 2012
Iraj Nazeri Seifollah Abdi Mohammad Hossein Mandegar Farideh Roshanali Payman Shahabi

ital, T tal, Te c aort A 53-year-old woman presented to our center with progressive fatigue and dyspnea on exertion (New York Heart Association functional class III). The patient’s medical history was significant for multiple cardiac interventions: open mitral commissurotomy for the treatment of rheumatic mitral stenosis 30 years earlier, mitral valve replacement for the treatment of severe mit...

2017
David J. Murphy Yin Ge Creighton W. Don Abhishek Keraliya Ayaz Aghayev Roisin Morgan Benjamin Galper Deepak L. Bhatt Tsuyoshi Kaneko Marcelo Di Carli Pinak Shah Michael Steigner Ron Blankstein

A lthough the incidence of mitral stenosis has declined precipitously in the Western world due to the reduced incidence of rheumatic heart disease, mitral regurgitation remains one of the most common valvular pathologies. Many patients affected by severe mitral valve disease are elderly with multiple comorbidities and are at high risk for traditional open surgical mitral valve repair or replace...

2016
Jerry Fan Alexa Timbrook Sarmad Said Kamran Babar Mohamed Teleb Debabrata Mukherjee Aamer Abbas

BACKGROUND Myxomatous mitral valve with prolapse are classically seen with abnormal leaflet apposition during contraction of the heart. Hemodynamic disorders can result from eccentric mitral regurgitation usually caused by chordae tendinae rupture or papillary muscle dysfunction. Echocardiography is the gold standard for evaluation of leaflet flail and prolapse due to high sensitivity and speci...

2016
LinXiang Lu Lang Hong Jun Fang LiangLong Chen

This study is designed to test whether percutaneous balloon mitral valvuloplasty (PBMV) is effective for rheumatic mitral stenosis in Chinese patients with moderate to severe mitral regurgitation. Fifty-six patients with rheumatic mitral valve stenosis were divided into the mild, moderate, and severe regurgitation groups. Cardiac ultrasonography was measured before and 1 to 2 days after PBMV. F...

2005
Ulrich Nellessen Ingela Schnittger

To determine the value of transesophageal ultrasound in the assessment of cardiac valve prostheses, 14 patients with clinically suspected mitral prosthesis malfunction were studied by transthoracic and transesophageal two-dimensional imaging as well as by color Doppler flow velocity mapping (color Doppler). Patients underwent left ventricular angiography (n = 13), surgery (n =11), or both angio...

Journal: :European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery 2013
Reubendra Jeganathan Manjula Maganti Mitesh V Badiwala Vivek Rao

OBJECTIVES Ischaemic mitral valve regurgitation is associated with a significant reduction in survival and its treatment in patients undergoing surgical ventricular reconstruction is usually associated with higher perioperative morbidity and mortality. We evaluated our 11-year experience in this cohort of patients. METHODS Between January 2000 and December 2010, a total of 282 patients underw...

Journal: :Journal of Korean Medical Science 2003
Jae-Kwan Song Hyun-Sook Kim Jong Min Song Duk Hyun Kang Hyun Song Suk Jung Choo Meong Gun Song Jae Won Lee

We compared clinical (30+/-24 months) and echocardiographic follow-up (22 +/- 20 months) data of 184 consecutive patients with myxomatous degenerative mitral regurgitation (Group A) and 85 consecutive patients with rheumatic mitral regurgitation (Group B) after repair. Selection criteria for rheumatic etiology was predominant mitral regurgitation with valve area >or= 2.0 cm(2) and with no signi...

2017

The valvular disease usually involves two conditions: valvular stenosis and valvular insufficiency. Valvular stenosis occurs when a valve opening is smaller than normal due to stiff or fused leaflets. The narrowed opening may make the heart work very hard to pump blood through it. This can lead to heart failure. All four valves can be stenotic (hardened, restricting blood flow); the conditions ...

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