Figure 1.

(A) Preoperative panoramic radiograph showing an extensive radiolucent lesion in the left maxillary premolar region (arrows). (i) Excised sequester and extracted neighboring molar tooth. (ii) Clinical view showing sequester and erythema of the gingiva in the maxillary premolar region. (B) Preoperative panoramic radiograph with radiolucent and sclerotic areas of the lesion in the left mandibular molar region. (i) Clinical view of an unhealed alveolar socket. (ii) Excisional biopsy material consisting of soft tissue and sequester. (C) Preoperative panoramic view showing radiolucent and radiopaque areas in the right mandibular premolar region below the prosthetic restoration. (i and iii) Preoperative clinical views showing gingival erythema and swelling of the right mandibular premolar region. (ii) Biopsy material. (D) Preoperative panoramic X-ray showing the right maxillary molar area with osteolytic and sclerotic lesion (arrows). (i) Clinical view of unhealed tooth socket and gingival erythema.