The parents of an 8-year-old boy came to a dentist complaining of a broken. off crown of a child's front tooth. The coronal tooth fracture occurred 2 hours ago as a result of an injury sustained during a sports competition. Objectively, one third of the crown of tooth 11 is missing, the pulp is exposed at one point. bright red, and sharply painful to probing Tooth percussion is tender. What treatment method would be optimal for tooth 11 in this case?