نتایج جستجو برای: isolated aortic regurgitation

تعداد نتایج: 446631  

2011
Osman Ozdemir Rana Olgunturk Serdar Kula Fatma Sedef Tunaoglu

BACKGROUND The typical cardiac manifestations of Marfan syndrome are aortic regurgitation with progressive dilatation of the aortic root, which may cause dissection and rupture of the ascending aorta, mitral valve prolapse and mitral valve regurgitation. In this study, we aimed to show echocardiographic findings in 11 patients with Marfan syndrome. METHODS Diagnosis of Marfan syndrome was bas...

Journal: :European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery 2006
Emmanuel Lansac Isabelle Di Centa Nicolas Bonnet Pascal Leprince Akthar Rama Christophe Acar Alain Pavie Iradj Gandjbakhch

OBJECTIVE Dilation of aortic annulus, sinuses of Valsalva, and sinotubular junction (STJ) diameters are the characteristic lesions of aortic root aneurysm. The remodeling technique reduces STJ diameter and creates three neosinuses of Valsalva. Alternatively, the reimplantation technique reduces both annulus and STJ diameters to the detriment of aortic root dynamics. Although the remodeling tech...

Journal: :British heart journal 1983
B Diebold P Peronneau D Blanchard G Colonna J L Guermonprez J Forman P Sellier P Maurice

This study was undertaken to assess the contribution of Doppler echocardiography to the quantification of aortic valve regurgitation. Ultrasound examination was performed by recording aortic arch blood flow from the suprasternal notch. A non-invasive index of valve regurgitation was obtained by calculating the ratio between the maximal amplitude of forward flow during systole and the amplitude ...

Journal: :Annals of cardiothoracic surgery 2017
Matthias Thielmann Konstantinos Tsagakis Mohamad El Gabry Heinz Jakob Daniel Wendt

Transcatheter aortic valve implantation (TAVI) has become the standard of care for elderly high-risk patients presenting severe and symptomatic aortic valve stenosis, while surgical aortic valve replacement (sAVR) is still considered as the treatment of choice for younger patients and patients with low and intermediate risk profiles (1,2). With more than 100,000 implants worldwide, TAVI has cha...

Journal: :The Annals of thoracic surgery 2016
Umberto Benedetto Xu Yu Jin Elaine Hill Tom Treasure Mario Petrou

Two patients had mitral valve repair for severe regurgitation in the presence of a Marfan aortic root aneurysm. Concomitant personalized external aortic root support was used at the same operation to halt aneurysm progression and to correct mild aortic regurgitation.

2016
ALeJAnDro pAnAro sergio morAL mArinA HUgUet JosÉ roDrÍgUeZ-pALomAres LAUrA gALiAn LAUrA gUtiÉrreZ JULio cArBALLo ArtUro eVAngeListA

Background: Diastolic retrograde flow in the descending aorta has been associated to the severity of aortic regurgitation; however, most of the parameters related to flow velocity are not validated with a reference imaging technique. Objective: The aim of this study was to assess the usefulness of diastolic retrograde flow in the descending thoracic aorta and the abdominal aorta in the quantifi...

Journal: :British heart journal 1984
L Bruno S Tredici M Mangiavacchi V Colombo G F Mazzotta C R Sirtori

Polygraphic (including apexcardiograms and carotid pulse tracings) and M mode echocardiographic examinations were carried out in 34 symptomatic patients with Marfan's syndrome; similar studies were performed in 32 relatives and in 34 young patients with kyphoscoliotic disease. The purpose of these investigations was to determine the association between cardiac and oculoskeletal abnormalities an...

Journal: :acta medica iranica 0
s.h. ahmadi. h. mirkhani. m. rahbar. i. ghorbandaee. s.h. shahid nooraee andh. radmehr

from may 1994 to december 1996 thirty patients received viable fresh aortic homografts. mean age was 55 years (13 to 70), male to female ratio was 2/1, 24 operations were elective whereas 6 were semiurgent. predominant lesions were aortic stenosis or regurgitation in lb patients, aortic valve endocarditis in 10, prosthetic valve dysfunction in 3, and aortic root pathology in one patient. from t...

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