Different zirconia crown types—monolithic, layered, and multilayered—offer unique advantages and trade-offs. Proper selection depends on clinical demands such as functional load, aesthetic zone, prep geometry, and adhesive protocol. This article explores how yttria concentration (3Y, 4Y, 5Y) alters mechanical and optical properties, equipping clinicians with evidence-based guidance fo... https://advancedentalexport.com/blog/zirconia-crown-types/