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Medical Definition of Konno-Rastan procedure
1. An aortoventriculoplasty used to enlarge the aortic annular size, especially when subaortic fibromuscular stenosis is present. (05 Mar 2000)
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1. An aortoventriculoplasty used to enlarge the aortic annular size, especially when subaortic fibromuscular stenosis is present. (05 Mar 2000)