Aortic root replacement
نویسندگان
چکیده
منابع مشابه
Stentless Aortic Valve/Root Replacement
In-vitro, stentless valves have a larger effective orifice area than their stented counterparts. This is best exemplified by the fact that a 25-mm Mosaic valve, which is stented, is manufactured using a 23-mm Freestyle stentless valve. So, in order to end-up with similar effective orifice areas when implanting a stentless valve or a stented valve in the same size left ventricular outflow tract,...
متن کاملValve-sparing aortic root replacement.
The aortic root has a unique 3-dimensional configuration and the distinctive function of supporting the aortic valve and blood vessels. The sinuses of Valsalva are crucial to create appropriate eddy currents that are important in initiating and coordinating aortic valve closure and promoting coronary artery blood flow. Most aneurysms in the aortic root are associated with degenerative changes i...
متن کاملReoperative Aortic Root Replacement in Patients with Previous Aortic Root or Aortic Valve Procedures
BACKGROUND Generalization of standardized surgical techniques to treat aortic valve (AV) and aortic root diseases has benefited large numbers of patients. As a consequence of the proliferation of patients receiving aortic root surgeries, surgeons are more frequently challenged by reoperative aortic root procedures. The aim of this study was to evaluate the outcomes of redo-aortic root replaceme...
متن کاملAortic root replacement with pulmonary autograft.
Transfer of the pulmonary valve to the aortic position has been used successfully by Ross for more than 20 years and in our own institution since August 1986. To expand the use of this concept to patients with root disease and/or narrow annulus, we employed the main pulmonary artery with its valve as a conduit to replace the proximal ascending aorta, reimplanting the coronary ostia into the pul...
متن کاملAortic paraganglioma requiring resection and replacement of the aortic root.
This case report demonstrates the resection of an aortic root paraganglioma incidentally discovered in a 32-year-old male with replacement of the root for an oncologically complete resection.
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ژورنال
عنوان ژورنال: The Journal of Thoracic and Cardiovascular Surgery
سال: 1995
ISSN: 0022-5223
DOI: 10.1016/s0022-5223(95)70286-5