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.
Signs and symptoms of a tooth abscess include: Severe, persistent, throbbing toothache that can radiate to the jawbone, neck or ear. Sensitivity to hot and cold temperatures. Sensitivity to the pressure of chewing or biting. Fever. Swelling in your face or cheek.