From your photo , it appears you are concerned about the left front incisor. How long has the area appeared darker? Is the right one also crowned? Unfortunately any gum colored restoration would effect the integrity of the margin of the existing crown and would basically be a drilled...
Your new dentist sounds very competent . I agree that a zirconia abutment would not be my choice for #7. How your teeth come together in the front is critical to decide which material to use.Do you bite very hard? How much room is there for the abutment and crown? What shade are you...
Diagnostic waxups aren't required to do great dentistry, but they are immensely helpful. I usually tell patients that a diagnostic waxup is like a blueprint for how we want your final restorations to be fabricated. You wouldn't consider building a house without a blueprint, nor do I remove tooth...
