(a)  

First step
Local anesthesia
Isolation of the tooth with a rubber dam
Disinfection of the tooth with 10% povidone-iodine (iso-Betadine) before opening it
Opening of the pulp chamber to canal entrance (pulpotomy)
Application of Biodentine on dentinal tubules of the pulp chambera
Root canal disinfection with 17% EDTA following by 2.5% sodium hypochlorite warming at 37°C
Drying root canal with paper cones
Insertion of the triple antibiotic pasteb into root canal with a Lentuloc
Place a cotton ball at the root canal entrance
Sealing of the access cavity with a temporary filling

^aIt is important to keep root canal entrance accessible. This action is intended to seal dentin tubules in order to avoid any subsequent medicine staining.

^bMixture of equal proportion of three antibiotics: metronidazole, ciprofloxacin, and minocycline bonded with propylene glycol (concentration of 0.39 μg/mL).

^cWithout overflow at the pulp chamber to avoid any future staining.