MarketplaceSingle Tooth ReplacementPosted on February 8, 2010. The best option for whitening a tooth? I have a front tooth which is significantly discolored. It's actually cracked the root, but not sufficiently damaged to be a replacement candidate. What are my options for whitening teeth that one? You can have a root canal and tooth whitening from within (intra coronal bleaching after root canal treatment) I had the same prob. When I asked my dentist, she gave me a semi-clad. I am a student so I had free, but it's like a filler layer over your teeth, your color to match the rest of your teeth. As Jim Carry said: "You know, gingivitis is the main cause of tooth decay." CommentsThere are no comments.Leave a Comment | Popular My Friends |