Effectiveness of a needle-free local anesthetic technique compared to the traditional syringe technique for the restoration of young permanent molars: a single-blind randomized clinical trial.

The sensation of pain can elevate anxiety levels, establishing a cyclical pattern that may result in the avoidance or premature termination of dental procedures. Previous endeavors employing various methods and products have produced varied outcomes. Jet injection systems, employing high pressure and velocity to deliver anesthesia without needles, offer a non-invasive option for local anesthesia administration.