Apply to Take the OAT Before you can apply to take the OAT, you must obtain a Personal Identification Number (PIN). Please go to the PIN page for information on obtaining a PIN. Access the OAT application from the left navigation. The OAT fee is: $435.00. Testing fees are non-refundable and non-transferable.
What to do: See your dentist or endodontist to save the tooth with root canal treatment. Symptom: Constant and severe pain and pressure, swelling of gum and sensitivity to touch. Possible problem: A tooth may have become abscessed, causing an infection in the surrounding tissue and bone.
Root canal treatment is an alternative treatment to tooth extraction. Root canal is performed to save the tooth from extraction. Severely infected tooth due to bacterial infection and decays can cause toothache. In order to relief toothache it may become mandatory to remove or extract the infected aching tooth.