clinically compare the intensity of post-operative pain and the amount of bacterial load reduction after using 20% Epigallocatechin-3-gallate solution during chemomechanical preparation, versus 2.5% NaOCl, in asymptomatic necrotic mandibular premolars treated in a single visit.
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AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.
Postoperative pain
Timeframe: Postoperative pain measured at 6, 12, 24, 48 hours after single visit treatment.