Case 1: Posterior molar on a bruxer—monolithic zirconia. Case 2: Upper incisor with high smile line—layered zirconia. Case 3: Bridge in the esthetic zone—multilayered zirconia. This article walks through real-world scenarios to show how crown type and yttria content (3Y–5Y) affect clinical outcomes, prep designs, and bonding protocols. https://advancedentalexport.com/blog/zirconia-crown-types/