An improved technique for the evaluation of root canal preparation

被引:30
作者
Hülsmann, M [1 ]
Gambal, A [1 ]
Bahr, R [1 ]
机构
[1] Univ Gottingen, Sch Dent, Dept Operat Dent, D-37075 Gottingen, Germany
关键词
D O I
10.1016/S0099-2399(99)80316-1
中图分类号
R78 [口腔科学];
学科分类号
1003 ;
摘要
A device and a method are described for the simultaneous in vitro evaluation of several important parameters of root canal preparation, including root canal cleanliness, straightening, changes in root canal diameter, working safety (loss of working length, apical blockage, instrument fracture, and apical perforation), measurement of apically extruded debris, working time, and practicability. Using a modification of the muffle system described by Bramante et al, (J. Endodon. 13:243-5, 1987), all of these parameters can be investigated simultaneously during preparation of two mesial root canals in extracted mandibular molars.
引用
收藏
页码:599 / 602
页数:4
相关论文
共 20 条
[2]   CANAL BLOCKAGE AND DEBRIS EXTRUSION WITH 8 PREPARATION TECHNIQUES [J].
ALOMARI, MAO ;
DUMMER, PMH .
JOURNAL OF ENDODONTICS, 1995, 21 (03) :154-158
[3]   A METHODOLOGY FOR EVALUATION OF ROOT-CANAL INSTRUMENTATION [J].
BRAMANTE, CM ;
BERBERT, A ;
BORGES, RP .
JOURNAL OF ENDODONTICS, 1987, 13 (05) :243-245
[4]   THE EFFECTS OF 4 INSTRUMENTATION TECHNIQUES ON ROOT-CANAL SHAPE [J].
CALHOUN, G ;
MONTGOMERY, S .
JOURNAL OF ENDODONTICS, 1988, 14 (06) :273-277
[5]   COMPARISON OF MECHANICAL AND STANDARD HAND INSTRUMENTATION TECHNIQUES IN CURVED ROOT CANALS [J].
CAMPOS, JM ;
DELRIO, C .
JOURNAL OF ENDODONTICS, 1990, 16 (05) :230-234
[6]   A METHOD FOR THE CONSTRUCTION OF SIMULATED ROOT CANALS IN CLEAR RESIN BLOCKS [J].
DUMMER, PMH ;
ALODEH, MHA ;
ALOMARI, MAO .
INTERNATIONAL ENDODONTIC JOURNAL, 1991, 24 (02) :63-66
[7]   SHAPING OF SIMULATED ROOT CANALS IN RESIN BLOCKS USING FILES ACTIVATED BY A SONIC HANDPIECE [J].
DUMMER, PMH ;
ALODEH, MHA ;
DOLLER, R .
INTERNATIONAL ENDODONTIC JOURNAL, 1989, 22 (05) :211-225
[8]   THE EFFECT OF DIFFERENT FILES ON THE PREPARATION SHAPE OF SEVERELY CURVED CANALS [J].
ELDEEB, ME ;
BORAAS, JC .
INTERNATIONAL ENDODONTIC JOURNAL, 1985, 18 (01) :1-7
[9]  
HULSMANN M, 1997, J ENDODONT, V23, P201
[10]   THE EFFECTS OF CANAL MASTER, FLEX-R, AND K-FLEX INSTRUMENTATION ON ROOT-CANAL CONFIGURATION [J].
LESEBERG, DA ;
MONTGOMERY, S .
JOURNAL OF ENDODONTICS, 1991, 17 (02) :59-65