Patients will be randomized to one side of the mouth getting the buffered anesthetic and the other side of the mouth to the non-buffered anesthetic.
A cartridge of 2% lidocaine with epinephrine 1:100,000 alkalinized at 9:1 ratio with a resulting pH of 7.21 using 8.4% sodium bicarbonate solution per manufacturer.
Device: Onset
The test solution will be made by a mixing pen called “Onset”- This mixing pen Onset will deliver 0.18 mL of sodium bicarbonate solution into the anesthetic cartridge.
Source: View full study details on ClinicalTrials.gov
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