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The Bentall procedure is a type of cardiac surgery involving composite graft replacement of the aortic valve, aortic root, and ascending aorta, with re-implantation of the coronary arteries into the graft. This operation is used to treat combined disease of the aortic valve and ascending aorta, including lesions associated with Marfan syndrome.
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Obituary – Hugh Bentall, 1920-2012, Times Higher Education, London, 11 October 2012; Bentall Procedure for Giant Ascending Aortic Aneurysm VIDEO; Obituary - William "Bill" Cleland, The Guardian, London, 21 May 2005. Author Hugh Bentall; Obiturary - Hugh Henry Bentall BMJ2012 345:e8010, 8 December 2012
youtube-dl -F <url> The video can be downloaded by selecting the format code from the list or typing the format manually: youtube-dl -f <format/code> <url> The best quality video can be downloaded with the -f best option. Also, the quality of the audio and video streams can be specified separately and merged with the + operator. [35]
Mitral valve repair is mainly used to treat stenosis (narrowing) or regurgitation (leakage) of the mitral valve. [citation needed] A mitral balloon valvuloplasty enlarges the valve opening to allow greater oxygenated blood flow into the left ventricle, and since severe mitral regurgitation can be a major complication, degrees of stenosis, regurgitation, and valve anatomical features are taken ...
Established by Sir Magdi Yacoub in the mid-1990s, the process involves cutting the aorta superior of (slightly downstream of) the aortic valve and attaching the tube, one end of which has been shaped into a three-lobed wavy ring, directly to the commissures connecting the aortic valve to the aortic wall. In other words, the "sinotubular ...
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Valve replacement surgery is the replacement of one or more of the heart valves with either an artificial heart valve or a bioprosthesis (homograft from human tissue or xenograft e.g. from pig). It is an alternative to valve repair .