This study tested two injection methods—Manual Pressure and Traction-Pressure-Release (TPR)—to see if they hurt less than the standard way of giving a shot. 174 adults getting a painkiller injection rated their pain and satisfaction right after. The goal is to find a simple techn…
Phase: NA • Sponsor: Melek Sahin • Aim: Symptom relief
Last updated May 07, 2026 18:40 UTC