October 4, 2017
The fear of injection is one of the main reasons that patients develop dental phobia and avoid dental treatments, which negatively impacts oral health. Harvinder Gill, a professor in the Department of Chemical Engineering at Texas Tech University (TTU), says, "That situation causes anxiety for patients and dentists alike, and could compromise the treatment outcome." Gill says that because conventional methods have little penetration and are not very effective, they cannot completely assure protection for the patient. "A deep injection is needed to numb the area to be treated or to block a nerve. And this injection is usually painful."
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