SEALING ABILITY OF A MINERAL TRIOXIDE AGGREGATE FOR REPAIR OF LATERAL ROOT PERFORATIONS

被引:482
作者
LEE, SJ
MONSEF, M
TORABINEJAD, M
机构
[1] MASHAD UNIV,MASHHAD,IRAN
[2] LOMA LINDA UNIV,SCH DENT,LOMA LINDA,CA 92350
关键词
D O I
10.1016/S0099-2399(06)81282-3
中图分类号
R78 [口腔科学];
学科分类号
1003 ;
摘要
Amalgam, IRM, and a mineral trioxide aggregate were tested for repair of experimentally created root perforations. Fifty sound, extracted mandibular and maxillary molars were used in this study. A perforation was created on the mesial root surface at about a 45-degree angle to the long axis of each tooth. The tooth was then placed into a saline-soaked ''Oasis'' to simulate a clinical condition. After placing the repair materials into the perforations, the teeth were kept for 4 wk in the Oasis model. The perforation sites were then stained with methylene blue for 48 h, sectioned, and examined under a dissecting microscope. The results showed that the mineral trioxide aggregate had significantly less leakage than IRM or amalgam (p < 0.05). The mineral trioxide aggregate also showed the least overfilling tendency while IRM showed the least underfilling tendency
引用
收藏
页码:541 / 544
页数:4
相关论文
共 20 条
[1]  
BENENATI F, 1982, J ENDODONT, V12, P161
[2]   MARGINAL SEALING QUALITY OF IRM AND CAVIT AS ASSESSED BY MICROBIAL PENETRATION [J].
BLANEY, TD ;
PETERS, DD ;
SETTERSTROM, J ;
BERNIER, WE .
JOURNAL OF ENDODONTICS, 1981, 7 (10) :453-457
[3]   AN INVITRO COMPARISON OF THE SEALING ABILITY OF MATERIALS PLACED IN LATERAL ROOT PERFORATIONS [J].
DAZEY, S ;
SENIA, ES .
JOURNAL OF ENDODONTICS, 1990, 16 (01) :19-23
[4]   RETROGRADE FILLING MATERIALS - A RETROSPECTIVE SUCCESS-FAILURE STUDY OF AMALGAM, EBA, AND IRM [J].
DORN, SO ;
GARTNER, AH .
JOURNAL OF ENDODONTICS, 1990, 16 (08) :391-393
[5]   AN EVALUATION OF THE USE OF AMALGAM, CAVIT, AND CALCIUM HYDROXIDE IN THE REPAIR OF FURCATION PERFORATIONS [J].
ELDEEB, ME ;
ELDEEB, M ;
TABIBI, A ;
JENSEN, JR .
JOURNAL OF ENDODONTICS, 1982, 8 (10) :459-466
[6]   RETROGRADE ROOT FILLING WITH AMALGAM AND CAVIT [J].
FINNE, K ;
NORD, PG ;
PERSSON, G ;
LENNARTSSON, B .
ORAL SURGERY ORAL MEDICINE ORAL PATHOLOGY ORAL RADIOLOGY AND ENDODONTOLOGY, 1977, 43 (04) :621-626
[7]   NONSURGICAL THERAPY FOR PERFORATIVE DEFECT OF INTERNAL RESORPTION [J].
FRANK, AL ;
WEINE, FS .
JOURNAL OF THE AMERICAN DENTAL ASSOCIATION, 1973, 87 (04) :863-868
[8]  
Harris W E, 1976, J Endod, V2, P126, DOI 10.1016/S0099-2399(76)80009-X
[9]  
JEW RCK, 1982, ORAL SURG ORAL MED O, V54, P124, DOI 10.1016/0030-4220(82)90427-3
[10]   A COMPARISON OF THE MARGINAL LEAKAGE OF RETROGRADE TECHNIQUES [J].
KAPLAN, SD ;
TANZILLI, JP ;
RAPHAEL, D ;
MOODNIK, RM .
ORAL SURGERY ORAL MEDICINE ORAL PATHOLOGY ORAL RADIOLOGY AND ENDODONTICS, 1982, 54 (05) :583-585