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손상 없이 영구 접착 보철물을 제거할 수 있는 cementation type 임플랜트 지대주 개발에 관한 연구

A STUDY ON THE COMPLETE RETRIEVAL SYSTEM OF THE CEMENTATION TYPE IMPLANT ABUTMENT

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참고문헌

주제분류치의학

초록

Abstract

Purpose: This study was performed to investigate the retrievability of the cemented crown from the cementation type implant abutment. Material and method: The cementation type implant abutments (NEOBIOTECH implant abutment regular, 3 degree taper, 10mm length, 4mm diameter, Ti grade III, machined surface, Hwasung, Kyunggi-do) and cemented crowns were divided into 3 groups, depending on their hole angles formed in the crowns for their retrievability. The abutments and crowns were luted with 4 kinds of cements and separation test using metal wedge was executed with Instron 4465 Universal Testing Machine and the maximum impact force of the modified crown ejector was measured. Results and conclusion: 1. All of the cementation type implant abutments and cemented crowns were separated with relatively small force by metal wedge. 2. The retrieving force was minimum when the metal wedge was applied perpendicular to the axis of abutment. 3. The force for retrieving crowns from abutments was maximum in resin cement group, and reduced in orders of zinc phosphate cement, glass ionomer cement and zinc oxide eugenol cement. 4. The maximum force obtained by the crown ejector was higher than the retrieval force in ZOE and GI cement and lower than that in ZPC and resin cement. 5. If it has similar conditions clinically, the cemented crowns luted with 2 types of cements (ZOE, GI cement) can be safely retrieved from the cementation type implant abutments by the modified crown ejector.

참고문헌 (27)

  1. "Otherprosthodontic applications", pp.283~292
  2. "Modified single and short spanrestorations supported by osseointegratedfixtures in the partially edentulous jaws", 55, pp.243~246 (1986)
  3. "The effect of lutingagents on the retention and marginaladaptation of the ceraone implant system", 12, pp.660~665 (1997)
  4. "A 15-yearstudy of osseointegrated implants in thetreatment of the edentulous jaw", 10, pp.387~416 (1981)
  5. "The longitudinalclinical effectiveness of osseointegrateddental implants", pp.53~61
  6. "The longitudinalclinical effectiveness of osseointegrateddental implants"
  7. "Failures and complications in391 consecutively inserted fixed prosthesissupported by Bra ¨nemark implants inedentulous jaws:a study of treatment fromthe time of prosthesis placement and to thefirst annual check up", 6, pp.270~6 (1991)
  8. "Telescopic prosthesisfor implants", 13, pp.352~7 (1998)
  9. "Cement-retained versusscrew-retained implant prosthesis :which is better?", 14(1), pp.137~141 (1999)
  10. "Cement-retained versus screw-retainedimplant restorations:Achieving optimalocclusion and esthetics in implant dentistry", 77(1), pp.28~35 (1997)
  11. "Passivity of fit andmarginal opening in screw-or cement-retainedimplant fixed partial denture designs", 15, pp.239~246 (2000)
  12. "Screw-retained versus cementretainedimplant-supported prosthesis", 7(9), pp.15~8 (1995)
  13. "Principles for cement-retainedfixed implant prosthodontics", pp.651~668
  14. "The role of screws inimplant system", 9, pp.48~63 (1994)
  15. "Insurance", 20 (1997)
  16. "The cost of dental implantsas compared to that of conventionalstrategies", 13, pp.546~553 (1998)
  17. "Alternative method for retentionand removal of cement-retained implantprosthesis", 86, pp.2~ (2001)
  18. "Technique for removing a cementedsuperstructure from an implantabutment", 87, pp.2~ (2002)
  19. "Simplified technique for retrievingcemented implant restoration", 88, pp.3~ (2002)
  20. "Retentiveness of dental cementsused with metallic implant components", 15, pp.793~798 (2001)
  21. "The retrievability of cementationtype implant abutment by surface treatmentsand types of cements", 37, pp.545~551 (1999)
  22. "The effect of the surfaceroughness of prepared dentin on the retentionof castings", 23, pp.187~98 (1970)
  23. "The taper of inlay andcrown preparations", pp.436~8
  24. "Effects of abutment size and lutingcement type on the uniaxial retentionforce of implant-supported crowns", 83, pp.344~8 (2000)
  25. "Retention in the preparation ofteeth for cast restorations", 35, pp.526~ (1976)
  26. "Factorsinfluencing the retention of cemented goldcasting", 11, pp.487~502 (1961)
  27. "Retentionof cemented implant supported restorations", 6(3), pp.193~6 (1997)

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