Fig. 5 | Scientific Reports

Fig. 5

From: Lasers efficacy in pain management after primary and secondary endodontic treatment: a systematic review and meta-analysis of randomized clinical trials

Fig. 5

Subgroup meta-analysis of photodynamic therapy compared with placebo andconventional treatments for postoperative pain management at specific intervals: (a) 24-30 hrs with conventional treatment, (b) 24-30 hrs with placebo, (c) 48-72 hrs withconventional treatment, (d) 48-72 hrs with placebo, (e) 7 days with conventionaltreatment, and (f) 7 days with placebo.

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