I'm 45, and had my remaining  teeth pulled, and had 4 dental implants top and 4 bottom for dentures! AMA!
It was my last chance for teeth, 9 hours in the chair!
Proof.. The bill for new dentures an X-ray and the charges for the anesthesia. http://imgur.com/a/vvple
EDIT: WOW thanks for all of the questions!!! Since you are all so awesome I will admit to you, I wet my self while under sedation!!! [bring on the jokes]
EDIT2: THANKS AGAIN FOR THE REPLIES!! After 12 HOURS I gotta crash! I will answer any questions tomorrow.