Re:Dentists reveal new tooth decay treatment
by etcet on Monday November 09, 2015 @06:51PM
(#10536671)
They do hurt you but they don't use a drill at first. I had a root canal done recently and the dentist briefly touched a piece of dry ice to my tooth. He did to a an undamaged tooth first, I guess to see if I could feel pain?
But I don't know how a dentist could possibly tell the nerves are dead before drilling in. And the way they know is that you say ouch that fucking hurts.