Hayashi Y, Imai M
Department of Conservative Dentistry, Kyushu University, Japan.
J Endod. 1995 Apr;21(4):205-7. doi: 10.1016/S0099-2399(06)80567-4.
This case demonstrates an artificial apical barrier formation by using calcium-beta-glycerophosphate paste in a nonvital permanent tooth with an open apex communicating with the maxillary sinus. The long-term satisfactory outcome of this case depended on the resolution of periapical pathosis and root canal obturation without overextension.
该病例展示了在一颗根尖开放且与上颌窦相通的无髓恒牙中,使用磷酸钙甘油糊剂形成人工根尖屏障的过程。该病例的长期良好预后取决于根尖周病变的消退以及根管充填未超填。