The needle used for STA does not look like a typical syringe. The needle looks like a wand or pen with a tiny needle on the end and, being much smaller than the traditional dental needles, it does not cause the numbness and drooling that you have come to expect after having dental work done.
What are the advantages? Because your face is not totally numbed, you don't have to wait for hours for the effects of the anesthetic to wear off after your dental visit. You will be able to drink and speak normally, and your face will not look disfigured.
Read More