New electronic shot may make dental needles less painful
Symptom relief
Ongoing
This study tested a new electronic way to numb the mouth during dental work, comparing it to the standard needle injection. Thirty adults aged 20 to 30 took part, and researchers measured how quickly the numbing started, how long it lasted, and how much pain people felt during th…
Phase: NA • Sponsor: Mouetaz Kheirallah • Aim: Symptom relief
Last updated May 17, 2026 14:26 UTC