Which is the preferred crown after root canal treatment?
Q: After a root canal treatment of a tooth, which metal or what kind of implant is required for covering the space in a 32 years old woman?
A:Routine crowns are made up of nickel chromium alloy layered with ceramic. The alloy could also be gold based which is expensive but have good acceptability. Nowadays metal free crowns with high strength zirconium ceramic are also done which is equally good and aesthetic.