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

Figure 3

Diseased tooth. (a) Large apical lesion (PAI = 5) in contact of 31, 41, and 42 apices; (b) incomplete healing of the lesion that remained around the apex of tooth 41 in close contact of the overfilling material; (c) note the increase in the size of the lesion.

(a)

(b)

(c)