A dental crown is a common procedure. Your dentist will recommend a crown/crowns in the following circumstances:
– For a dark tooth
– For damaged or decaying teeth
– For cracked, chipped, or loose teeth
– As a treatment for bruxism (teeth grinding)
– A treatment to realign an incorrect bite
– A follow up to root canal therapy
– In combination with dental implants or bridges
“Dental crowns mау only be recommended when the patient hаѕ healthy dental structure and gums to support the crown.”
Read more info here: http://fooyoh.com/fitness_health/15343681/benefits-risks-and-candidacy-of-dental-crowns