Barbosa S V, Burkard D H, Spångberg L S
Department of Restorative Dentistry and Endodontology, University of Connecticut Health Center, School of Dental Medicine, Farmington.
J Endod. 1994 Jan;20(1):6-8. doi: 10.1016/s0099-2399(06)80018-x.
Cytotoxicity of commonly used gutta-percha solvents was evaluated. Gutta-percha dissolved by chloroform, halothane, or turpentine was evaluated with the radiochromium release method using L929 mouse fibroblast cells. All solvents were toxic. Turpentine was most toxic followed by halothane and chloroform, which caused similar levels of cell injury.
评估了常用牙胶溶剂的细胞毒性。使用L929小鼠成纤维细胞,通过放射性铬释放法评估了用氯仿、氟烷或松节油溶解的牙胶。所有溶剂均具有毒性。松节油毒性最大,其次是氟烷和氯仿,它们造成的细胞损伤程度相似。