In vitro antibacterial effects of photodynamic therapy against enterococcus faecalis in root canals of deciduous teeth

HIGHLIGHTS

• who: Meimei Li from the A total of , maxillary deciduous anterior teeth obtained from the Department of Pediatric Dentistry, Stomatological Hospital, Southern Medical University were usedThe study was approved by the Human Research Ethics Committee of our hospital (No, ). The inclusion criteria were: i. a complete absence of dental caries or an absence of pulp infection and ii. single-rooted with complete root. To standardize the roots, crowns were removed from the , mm roots and the pulps extracted. The working length was established to be , mm lower than the apical foramen, so, the root canals were enlarged . . .
  

   

  

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