This study tested two ways of giving a muscle injection—Manual Pressure and Traction-Pressure-Release (TPR)—to see if they hurt less than the usual method. 174 adults getting a common painkiller shot rated their pain and satisfaction right after. The goal was to find a simple tec…
Phase: NA • Sponsor: Melek Sahin • Aim: Symptom relief
Last updated Jun 27, 2026 08:01 UTC