I was in the process of implants, first they f up a root canal, then over packed it, so it was laying on a nerve, so did the bone graph, they screwed it in the trigeminal nerve. PAIN...I have given up, I hardly smile, of course I paid, then repaid, was charged for a cap, that tooth is broken to the gum, it was a box dental store, insurance, private insurance also paid them, American....dental, let's see how long before this post is removed.