^ one person’s filling with a sedative liner is another person’s root canal. Also known as, mechanical pulp exposure. But guess what, with the new sound imaging equipment, now your local country dentist can see those pulp horns before exposing them and, an automatic root canal. Specialist, people, can I not say it enough. On the bright side, we can now test chairside if your particular infection is going to respond to amoxicillin tried and true, because the level of antibiotic resistant bugs is at an all time high.