Computer vs. needle: which hurts less at the dentist?
Symptom relief
Completed
This study tested whether a computer-controlled numbing device causes less pain and anxiety than a traditional injection for children getting fillings on weak teeth. Researchers compared the two methods in 28 children, measuring their pain levels, fear, and physical stress during…
Sponsor: Canan Bayraktar Nahir • Aim: Symptom relief
Last updated Mar 16, 2026 15:24 UTC