“…For surgical correction of supra-aortic stenosis is usually use four techniques: enlargement using patch within simple non-coronary Valsalva technique, McGoon et al [6]; enlargement using bifurcated Y-shaped patch in the sinuses of Valsalva in non-coronary and right coronary, Doty technique [7,8]; enlargement of three sinuses of Valsalva using patches, Brom & Khonsari technique [9 ] and aortoplasty with enlargement of the three sinuses of distal aorta without the use of prosthetic material, technique by Sousa et al [10.11].…”