ADAPTATION OF INJECTED THERMOPLASTICIZED GUTTA-PERCHA IN THE ABSENCE OF THE DENTINAL SMEAR LAYER

被引:66
作者
GUTMANN, JL
机构
[1] Department of Restorative Sciences, Baylor College of Dentistry, Dallas, Texas
关键词
GUTTA-PERCHA; HEAT; SCANNING ELECTRON MICROSCOPY; SMEAR LAYER;
D O I
10.1111/j.1365-2591.1993.tb00548.x
中图分类号
R78 [口腔科学];
学科分类号
1003 ;
摘要
The adaptation of thermoplasticized, injected gutta-percha to prepared dentine devoid of smear layer was examined with SEM. Findings indicate a penetration of gutta-percha into the patent dentinal tubules with or without root canal sealer. The clinical implications of these findings are discussed.
引用
收藏
页码:87 / 92
页数:6
相关论文
共 29 条
[1]  
Baumgardner KR, Krell KV, Ultrasonic condensation of gutta‐percha: an in vitro dye penetration and scanning microscopic study, Journal of Endodontics, 16, pp. 253-259, (1990)
[2]  
Bradshaw GG, Hall A, Edmunds DH, The sealing ability of injection‐moulded thermoplasticized gutta‐percha, International Endodontic Journal, 22, pp. 17-20, (1989)
[3]  
Brannstrom M, pp. 35-42, (1984)
[4]  
Budd CS, Weller RN, Kulild JC, A comparison of thermoplasticized injectable gutta‐percha obturation techniques, Journal of Endodontics, 17, pp. 260-264, (1991)
[5]  
Cengiz T., Aktener BO, Piskin B, The effect of dentinal tubule orientation on the removal of smear layer by root canal irrigants. A scanning electron microscopic study, International Endodontic Journal, 23, pp. 163-171, (1990)
[6]  
Cergneux M, Ciocchi B, Dietschi JM, Holz J, The influence of the smear layer on the sealing ability of canal obturation, International Endodontic Journal, 20, pp. 228-232, (1987)
[7]  
Ciucchi B, Khettabi M, Holz J, The effectiveness of different endodontic irrigation procedures on the removal of the smear layer: a scanning electron microscopic study, International Endodontic Journal, 22, pp. 21-28, (1986)
[8]  
Czdnstkowsky M., Michanowicz A, Vazquez JA, Evaluation of an injection of thermoplasticized low‐temperature gutta‐percha using radioactive isotopes, Journal of Endodontics, 11, pp. 71-74, (1985)
[9]  
Eldeeb ME, The sealing ability of injection‐molded thermoplasticized gutta‐percha, Journal of Endodontics, 11, pp. 84-86, (1985)
[10]  
Evans JT, Simon JHS, Evaluation of the apical seal produced by injected thermoplasticized gutta‐percha in the absence of smear layer and root canal sealer, Journal of Endodontics, 12, pp. 101-107, (1986)