Periapical Microsurgery with an Endoscope and Microscope of Two Upper Central Incisors Already Subjected to Periapical Surgery 25 Years Ago

Figure 1

Preoperative clinical view. Note the reddening and inflammation at the buccal level of 1.1 and 2.1 and of the interdental papilla, as well as grayish buccal and apical staining of the central incisors, caused by the presence of the silver amalgam filler material.