Dr. Bryan Stevens applies a topical anesthethic spray before he gives an injection to numb a tooth. He lets the topical anesthetic soak for 2-3 minutes first so the injection will be more comfortable.
Dr. Bryan Stevens applies a topical anesthethic spray before he gives an injection to numb a tooth. He lets the topical anesthetic soak for 2-3 minutes first so the injection will be more comfortable.