Restorative Dentistry and Endodontics
- 제9권1호
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- Pages.25-35
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- 1983
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- 2234-7658(pISSN)
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- 2234-7666(eISSN)
근관충전재(根管充塡材)의 매식(埋植)이 골조직(骨組織)에 미치는 영향(影響)에 관(關)한 실험적(實驗的) 연구(硏究)
AN EXPERIMENTAL STUDY OF THE EFFECTS ON THE BONE TISSUE BY IMPLANT OF ROOT CANAL FILLING MATERIALS
- Chung, Jae-Kyoo (Dept. of Operative Dentistry, Division of Dentistry, Kyung Hee University) ;
- Min, Byung-Soon (Dept. of Operative Dentistry, Division of Dentistry, Kyung Hee University) ;
- Chi, Ho-Young (Dept. of Operative Dentistry, Division of Dentistry, Kyung Hee University) ;
- Park, Sang-Jin (Dept. of Operative Dentistry, Division of Dentistry, Kyung Hee University)
- 발행 : 1983.12.31
초록
The purpose of this study was the observe the toxic effects of root canal sealers in 108 white rats. Experimental animals were divided into control and experimental groups. Theree representative types of materials, such as AH26, Z.O.E. and F.R. were used in this study. Cavities were prepared on the left mandibular area of 108 white rats. Three different sealers were placed in as experiment and bone cavities were left without filling as control. The experimental animals were sacrificed by cervical dislocation at the intervals of 1, 3, 7, 14, 28 and 49 days after filling. Each specimen was fixed with 10% neutral formalin solution, decalcified with 5% nitric acid, embedded in paraffin and sectioned 5-7
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