Placebo (sham irradiation, laser inactive) vs Control (no laser device used)
Maximum pain (verbal rating scale, VRS) · People requiring retreatment of periapical lesions (failed root canal therapy)
Placebo (sham irradiation, laser inactive) led to lower maximum pain (verbal rating scale, VRS) compared with control (no laser device used); GRADE not reported.
1 finding from 1 review
- Endodontic procedures for retreatment of periapical lesions 2016 · Cochrane All outcomesfirst postoperative weekRR 0.04 [0.00, 0.61]1 study · 48 participantsGRADE not reported