Nonsurgical Clinical Management of Periapical Lesions Using Calcium Hydroxide-Iodoform-Silicon-Oil Paste

Figure 5

CHISP management can remedy failed root canal treatment of periapical lesion. Recurrence of lesion after failed conventional root canal treatment is high. CHISP offers a nonsurgical treatment with high success rate. (a) Radiograph showing lesions filled with the CHISP through the prepared root canal and buccal-palatal approach. (b) CHISP can be used for smaller lesions.

(a)

(b)