Postoperative Pain Following Root Canal Instrumentation Using ProTaper Next or Reciproc in Asymptomatic Molars: A Randomized Controlled Single-Blind Clinical Trial.
Patrícia Santos OliveiraMeire Coelho FerreiraNatália Gomes Nascimento PaulaAlessandro Dourado LoguercioRenata S GrazziotinGisele Rodrigues da SilvaHelena Cristina Santos da MataJosé BauerCeci Nunes CarvalhoPublished in: Journal of clinical medicine (2022)
caused a slight risk of tenderness on biting and contributed to similar self-reported postoperative pain (low intensity) up to 7 days following root canal shaping.