Effect of Heat Softening versus Ultrasonic Removal of Root-End Gutta-Percha on the Quality of Root-End Preparation for Endodontic Microsurgery

Figure 2

Simulated endodontic microsurgery in the premolar region. (a) Apically flap. (b) Curettage cyst. (c) Apical resected. (d) Apical staining. (e) Apical preparation. (f) Use the modified heat harrier for the removal of gutta-percha. (g) No apical surface microcracks after apicectomy. (h) Apical surface microcracks after apicectomy.

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