نتایج جستجو برای: mitral valve

تعداد نتایج: 117034  

Journal: :European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery 2014
Anelechi C Anyanwu Shinobu Itagaki Robin Varghese Javier Castillo Joanna Chikwe David H Adams

OBJECTIVES With the expanding uptake of mitral valve repair as the primary therapy for mitral valve regurgitation, an increasing cohort of patients are presenting with failures following valve repair. These patients have traditionally been treated by mitral valve replacement. We have adopted an aggressive strategy of valve re-repair for failures of mitral valve repair and present our mid-term r...

2015
Yohsuke Yanase Nobuyuki Takagi Hiroyuki Yamada Toshitaka Watanabe Mayuko Uehara Kazutoshi Tachibana Yasuko Miyaki Toshiro Ito Tetsuya Higami

BACKGROUND We invented novel mitral valve repair technique; rough-zone trimming procedure (RZT) for anterior mitral valve prolapse. Prolapse site was resected in obtuse triangle shape and sutured edges to creates deep coaptation and improves regurgitation. Though it is simple and reproducible technique, functional mitral stenosis is a risk. Valve function and hemodynamics were investigated usin...

Mitral valve replacement (MVR) is usually performed in two methods of running and interrupted suturing. In running method, the suturing of the valve is usually with some traction on the annulus and also there is a risk of aortic valve injury. This study was conducted to evaluate a new technique for suturing to avoid these complications and decrease the time of cardiac arrest. One hundred an...

Journal: :European journal of echocardiography : the journal of the Working Group on Echocardiography of the European Society of Cardiology 2010
Olga Azevedo Francisco Ferreira Joana Guardado Célia Durães Isabel Quelhas Augusto Pereira João Almeida

Mitral and aortic valve aneurysms are uncommon, but the coexistence of both mitral and aortic valve aneurysms in the same patient is a rather unusual finding in the literature. We report a rare clinical case of a patient with both mitral and aortic valve aneurysms and a rupture of the mitral valve aneurysm, as the main echocardiographic manifestations of infective endocarditis. This clinical ca...

Journal: :Innovations 2009
Orlando Santana Francisco A Tarrazzi Joseph Lamelas

A 90-year-old woman with two previous mitral valve replacements, presented with pulmonary edema due to mitral regurgitation from degeneration of her bioprosthetic mitral valve. A minimally invasive approach was used to replace the bioprosthetic mitral valve. During surgery, the bioprosthetic valve was noted to be too adherent to the endocardium of the left atrium, making removal of the prosthes...

Journal: :European heart journal 2002
C Piper R Hetzer R Körfer R Bergemann D Horstkotte

AIMS Secondary involvement of the mitral valve is well documented in primary aortic valve endocarditis. A poorly considered, but probably important causative mechanism, involving both left-sided valves, is 'mitral kissing vegetation'. This results from large aortic vegetations prolapsing into the left ventricular outflow tract and making contact with the ventricular aspect of the anterior mitra...

Journal: :Circulation journal : official journal of the Japanese Circulation Society 2003
Masaru Inoue Bunji Kaku Hounin Kanaya Takio Ohka Mikio Ueda Seki Masahiro Masami Shimizu Hiroshi Mabuchi

Hemolytic anemia following mitral valve repair and annular ring placement is uncommon compared with mitral valve replacement. A 60-year-old man, who had undergone mitral valve repair with a Duran ring, developed hemolytic anemia and needed a blood transfusion. Transesophageal echocardiography revealed a paravalvular mitral regurgitation jet colliding with the Duran ring. Most cases of severe he...

Journal: :Circulation 2000
K L Chan

To the Editor: I read with interest the contribution by Cai et al in the “Images in Cardiovascular Medicine” section of the journal.1 They described a patient who developed severe aortic regurgitation and a mitral valve aneurysm 1 month after successful treatment of Streptococcus mitis endocarditis. The case presentation and the title implied that the mitral valve aneurysm was caused by the eff...

Journal: :British heart journal 1980
D Pitcher M Tynan R Wainwright P Curry E Sowton

A study was performed in 13 patients with idiopathic mitral valve prolapse and in 21 control subjects to assess the effect of the cold pressor test on systolic motion of the mitral valve. A significant increase in blood pressure occurred in 10 patients with mitral valve prolapse and in 19 controls after immersion of one hand in ice-cold water. M-mode echocardiographic recordings from the mitral...

Journal: :Revista medica de Chile 2005
Ricardo Zalaquett Maximiliano Scheu Cristóbal Camplá Sergio Morán Manuel J Irarrázaval Pedro Becker Claudio Arretz Samuel Córdova Sandra Braun Gastón Chamorro Iván Godoy

BACKGROUND Mitral valve repair is considered better than mitral valve replacement for degenerative mitral regurgitation. AIM To evaluate late clinical results of mitral valve repair as compared to mitral valve replacement in patients with degenerative mitral regurgitation. PATIENTS AND METHODS All patients subjected to open heart surgery for degenerative mitral regurgitation between 1990 an...

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