Are they necessary especially given the exposure to radiation?
Cosmetic Dentistry
Cosmetic dentistry is dentistry aimed at creating a positive change to your teeth and to your smile. Most think of tooth whitening or veneers when cosmetic dentistry comes to mind, but a cosmetic dentist can provide much more.A skilled, experienced cosmetic dentist can help to improve your appearance, your smile, even your self-esteem, and confidence. Today, cosmetic dentistry has continued to evolve to where cosmetic dentists can address functional and esthetic patient concerns. More at http://www.aacd.com/index.php?module=cms&page=557