https://www.ctsnet.org/article-video/adult-supravalvular-aortic-stenosis-modified-three-patch-aortic-root-reconstruction/
Adult Supravalvular Aortic Stenosis: Modified Three-Patch Aortic Root Reconstruction - CTSNet
Supravalvular aortic stenosis is usually diagnosed and corrected in childhood. An adult patient with Williams syndrome presented with shortness of breath and
supravalvular aortic stenosisthree patchadultmodifiedroot