Outcome of Initial Endodontic Treatment Performed, by One Specialist, in 122 Tunisian Patients: A Retrospective Study

Figure 2

Healing AP on teeth 31, 41, and 42 with a large periapical lesion (PAI = 5). (a) Preoperative view. (b) The lesion is considered healed after 2 years (PAI = 1).

(a)

(b)