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요오드 소독제에 침전된 고무인상재의 체적안정성

Dimensional stability of rubber impression materials immersed in iodophor disinfectant

  • 최미라 (한림대학교 강동성심병원 치과보철과) ;
  • 박찬진 (강릉원주대학교 치과대학 치과보철학교실 및 구강과학연구소)
  • Choi, Mee-Ra (Department of Prosthodontics, Gangdong-Seongsim Hospital, Hallym University) ;
  • Park, Chan-Jin (Department of Prosthodontics and Research Institute of Oral Science, College of Dentistry, Gangneung-Wonju National University)
  • 투고 : 2014.01.25
  • 심사 : 2014.03.03
  • 발행 : 2014.03.31

초록

목적: 요오드계 소독제의 고무인상체 안정성에 미치는 영향을 조사하고자 하였다. 연구 재료 및 방법: 폴리설파이드, 실리콘, 폴리이써 고무인상재를 이용하여 72개의 인상체를 채득하였다. 이를 요오드계 소독제인 iodophor 수용액에 각각 10분, 30분간 침적시키고 모형을 제작하여 대조군과 광학현미경을 이용하여 체적 안정성을 평가하였다. 결과: 모든 고무인상체는 0.5% 미만의 체적변화를 보였으나 30분 침적은 10분 침적에 비해 통계적으로 유의하게 변화량이 증가하였다(P < 0.05). 결론: 요오드계 소독제에 고무인상재를 침적시 10분정도의 시간경과가 고무인상재의 체적변화에 영향이 적었다.

Purpose: The purpose of this study was to determine the dimensional stability of three rubber impression materials (polysulfide, polyvinylsiloxane, polyether) in an iodophor disinfectant. Materials and Methods: Seventy-two impressions were made with each material and divided into control, 10-minute, and 30-minute immersion groups using an iodophor as the disinfectant. A microscope was used to measure dimensional changes in the stone casts made from each group of impressions, and the percent change was analyzed using a two-way ANOVA (P = 0.05). Results: All dimensional changes after iodophor disinfection were small in 10 minute groups, however, showed significantly increased in 30 minute groups (P < 0.05). Conclusion: Clinically, it can be recommended to use iodophor disinfectant for rubber materials within 10 minute.

키워드

참고문헌

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