Yan Wang, MD Zhengang Zhao,MD Timothy Dy, MD Kent So, MD Yohei Ohno, MD Kentaro Hayashida, MD Matias Yudi, MD Wei-Hsian Yin, MD Hemal Gada, MD : Bicuspids : Critical points discussion. • Pre & Post Dilatation Strategy • Intra Vs Supra annular measurements • Understanding the ca++ distribution • Bicuspid Type zero :Live sizing session