Marlin J
Compendium. 1990 Jan;11(1):10, 12-4, 16-7.
Many materials have been used as retrograde fillings. Zinc oxide and eugenol, cavit, composite, gold foils, and other materials have been used in an attempt to seal the apical extent of the root canal. However, the most common material is amalgam.
许多材料都被用作根管倒充填材料。氧化锌丁香酚、暂封王、复合树脂、金箔及其他材料都曾被用于试图封闭根管的根尖段。然而,最常用的材料是汞合金。