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KMID : 0362719970350090685
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Journal of the Korean Dental Association
1997 Volume.35 No. 9 p.685 ~ p.695
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Microleakage Evaluation of Amalgam Resroration with Various Resin Liners
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Kwon O-Taek
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Abstract
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Purpose;The purpose of this in vifro study- was to evaluate
microleakage of various resin adhesives at dentinal´ margin (
under CEJ ) Materials and methods: Class-41 cavity
preparations were prepared on 120 noncarious extracted 5k]4-96- 01-z p,´-O 1501d a]o} 114-14A] T 4
human molar teeth with one margin in enamel and another in R, Aj A}AY]of 9a- 7 p 0 o}
intraoral restoration_ }--j.5
O AA,-- L
dentin/cementum . Treatment groups were assigned to six
equal groups for liner placement: Group f- no liner used; Group 4 JE~ iE7 o p u b}7jl A4q a ~~}. -7 a] t+ o}DI-7r
L L a v
2-GopaWamish :Group 3-Panavia Ex :Group 4 -Scotch bond 0161 Aj 7} 0 l r} pa of tLI O j 0 a, a } t
multipurpose ; Group 5-All bond 2; Group 6- Superbond D-liner A] 7} q 0
nr´.
plus. After-liner placements and amalgam filling; Specimens set
for 24 hours and were then thermosycled in methylene blue ~1 ~t } ~0 mot Oil I] t} 0]-T1-110] 7)- t}71
t3 p Z O ~ L 2 ´1 L ~ O
dye,sectioned and examined for microleakage under 4 1:3 Oil 0}~ nl2 9]_0gOil 0 ~1A1~171 MI ~ o .~jA]
Spectroscopy at 30x magnification and SEM analysis
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KEYWORD
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