Crowns Have Come Off 6 Times in 3 YearsDental Implant Cost Guide › Dental Implant Forum – Ask an Expert › Introduce Yourself › Crowns Have Come Off 6 Times in 3 YearsThis topic has 3 replies, 4 voices, and was last updated 8 years, 1 month ago by AskAli.You must be logged in to reply to this topic.Log In Username: Password: Keep me signed in Log In