Effect of sterilization by gamma radiation on nano-mechanical properties of teeth

Dental Materials

Volumn 24, Issue 8, 2008, Pages 1137-1140

  Brauer, Delia S ^a   Saeki, Kuniko ^a   Hilton, Joan F ^b   Marshall, Grayson W ^a   Marshall, Sally J ^a  

^a UNIVERSITY OF CALIFORNIA   (United States)

^b UNIVERSITY OF CALIFORNIA   (United States)

Author keywords

Atomic force microscopy; Dentin; Enamel; Gamma radiation; Mechanical properties; Nano indentations; Tooth sterilization

Indexed keywords

ATOMIC FORCE MICROSCOPY; DOSIMETRY; ELASTIC MODULI; ENAMELS; GAMMA RAYS; STERILIZATION (CLEANING);

DENTIN; TOOTH STERILIZATION;

DENTAL MATERIALS;

WATER;

ARTICLE; ATOMIC FORCE MICROSCOPY; BIOMECHANICS; CHEMISTRY; DENTIN; ELASTICITY; ENAMEL; GAMMA RADIATION; HARDNESS; HUMAN; INSTRUMENT STERILIZATION; METHODOLOGY; MOLAR TOOTH; NANOTECHNOLOGY; RADIATION DOSE; RADIATION EXPOSURE; TOOTH; TOOTH CROWN;

BIOMECHANICS; DENTAL ENAMEL; DENTIN; ELASTICITY; GAMMA RAYS; HARDNESS; HUMANS; MICROSCOPY, ATOMIC FORCE; MOLAR, THIRD; NANOTECHNOLOGY; RADIATION DOSAGE; STERILIZATION; TOOTH; TOOTH CROWN; WATER;

EID: 45049086520     PISSN: 01095641     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.dental.2008.02.016     Document Type: Article

References (25)

1. De Wald J.P. The use of extracted teeth for in vitro bonding studies: a review of infection control considerations. Dent Mater 13 2 (1997) 74-81
2. Ley F.J. Radiation sterilization of medical products. Int J Nucl Med Biol 9 2 (1982) 165-166
3. Dorpema J.W. Review and state-of-the-art on radiation sterilization of medical devices. Radiat Phys Chem 35 1-3 (1990) 357-360
4. Crawford L.M., and Ruff E.H. A review of the safety of cold pasteurization through irradiation. Food Control 7 2 (1996) 87-97
5. Josephson E.S. Food irradiation and sterilization. Radiat Phys Chem 18 1-2 (1981) 223-239
6. Vastel L., Meunier A., Siney H., Sedel L., and Courpied J.P. Effect of different sterilization processing methods on the mechanical properties of human cancellous bone allografts. Biomaterials 25 11 (2004) 2105-2110
7. Grieb T.A., Forng R.Y., Stafford R.E., Lin J., Almeida J., Bogdansky S., Ronholdt C., Drohan W.N., and Burgess W.H. Effective use of optimized, high-dose (50 kGy) gamma irradiation for pathogen inactivation of human bone allografts. Biomaterials 26 14 (2005) 2033-2042
8. Akkus O., and Rimnac C.M. Fracture resistance of gamma radiation sterilized cortical bone allografts. J Orthop Res 19 5 (2001) 927-934
9. Akkus O., and Belaney R.M. Sterilization by gamma radiation impairs the tensile fatigue life of cortical bone by two orders of magnitude. J Orthop Res 23 5 (2005) 1054-1058
10. Cornu O., Banse X., Docquier P.L., Luyckx S., and Delloye C. Effect of freeze-drying and gamma irradiation on the mechanical properties of human cancellous bone. J Orthop Res 18 3 (2000) 426-431
11. White J.M., Goodis H.E., Marshall S.J., and Marshall G.W. Sterilization of teeth by gamma-radiation. J Dent Res 73 9 (1994) 1560-1567
12. Habelitz S., Marshall G.W., Balooch M., and Marshall S.J. Nanoindentation and storage of teeth. J Biomech 35 7 (2002) 995-998
13. Kinney J.H., Balooch M., Marshall S.J., Marshall G.W., and Weihs T.P. Hardness and Young's modulus of human peritubular and intertubular dentine. Arch Oral Biol 41 1 (1996) 9-13
14. Marshall G.W., Balooch M., Gallagher R.R., Gansky S.A., and Marshall S.J. Mechanical properties of the dentinoenamel junction: AFM studies of nanohardness, elastic modulus, and fracture. J Biomed Mater Res 54 1 (2001) 87-95
15. Moscovich H., Creugers N.H.J., Jansen J.A., and Wolke J.G.C. In vitro dentine hardness following gamma-irradiation and freezing. J Dentistry 27 7 (1999) 503-507
16. Sperandio M., Souza J.B., and Oliveira D.T. Effect of gamma radiation on dentin bond strength and morphology. Braz Dent J 12 3 (2001) 205-208
17. Dietrich A., Heimann R.B., and Willmann G. The colour of medical-grade zirconia (Y-TZP). J Mater Sci-Mater Med 7 9 (1996) 559-565
18. Rodrigues L.K.A., Cury J.A., and dos Santos M.N. The effect of gamma radiation on enamel hardness and its resistance to demineralization in vitro. J Oral Sci 46 4 (2004) 215-220
19. Ehrt D., and Vogel W. Radiation effects in glasses. Nucl Instrum Methods Phys Res Sect B: Beam Interact Mater Atoms 65 1-4 (1992) 1-8
20. Willmann G. The color of bioceramics. Key Eng Mater 240-242 (2003) 785-788
21. Blanchet T.A., and Burroughs B.R. Numerical oxidation model for gamma radiation-sterilized UHMWPE: consideration of dose-depth profile. J Biomed Mater Res 58 6 (2001) 684-693
22. Cheung D.T., Perelman N., Tong D., and Nimni M.E. The effect of gamma irradiation on collagen molecules, isolated alpha-chains, and cross-linked native fibers. J Biomed Mater Res 24 5 (1990) 581-589
23. Tyan Y.C., Liao J.D., Lin S.P., and Chen C.C. The study of the sterilization effect of gamma ray irradiation of immobilized collagen polypropylene nonwoven fabric surfaces. J Biomed Mater Res Part A 67A 3 (2003) 1033-1043
24. Ten Cate A.R. Oral histology: development, structure and function. 5th ed. (1998), St. Louis, Mosby
25. Kinney J.H., Habelitz S., Marshall S.J., and Marshall G.W. The importance of intrafibrillar mineralization of collagen on the mechanical properties of dentin. J Dent Res 82 12 (2003) 957-961