Low-level Laser Therapy in Pain and Perineal Healing in the Immediate Postpartum Period: a Randomized Clinical Trial.

This randomized clinical trial aims to evaluate the effectiveness of low-level laser therapy compared with sham treatment on pain intensity and perineal wound healing quality in the immediate postpartum period. The study seeks to determine whether low-level laser therapy can reduce perineal pain and improve healing outcomes in women with perineal trauma after vaginal birth.