New electronic syringe aims to make dental shots less painful
Symptom relief
Ongoing
This study tested whether an electronic syringe (Smartject) causes less pain during injection and provides longer numbing than a traditional syringe. Thirty adults received numbing shots on both sides of their mouth, one with each device. Researchers measured how quickly numbness…
Phase: NA • Sponsor: Mouetaz Kheirallah • Aim: Symptom relief
Last updated Jun 27, 2026 08:00 UTC