Novel method for titanium crown casting using a combination of wax patterns fabricated by a CAD/CAM system and a non-expanded investment

Dental Materials

Volumn 22, Issue 7, 2006, Pages 681-687

  Zhang, Zutai ^a   Tamaki, Yukimichi ^a   Hotta, Yasuhiro ^a   Miyazaki, Takashi ^a  

^a SHOWA UNIVERSITY SCHOOL OF DENTISTRY   (Japan)

Author keywords

CAD CAM; Cast; Fit; MgO based investment; Titanium

Indexed keywords

COMPUTER AIDED DIAGNOSIS; COMPUTER AIDED MANUFACTURING; DENTAL CEMENT; MAGNESIA; OXIDATION; THERMAL EXPANSION; TITANIUM; WAXES;

CAD/CAM; CAST; FIT; MGO-BASED INVESTMENT;

CASTING;

BIOMEDICAL AND DENTAL MATERIALS; MAGNESIUM OXIDE; TITANIUM; WAX;

ANALYSIS OF VARIANCE; ARTICLE; COMPUTER AIDED DESIGN; DENTAL CARE; DENTURE; FEASIBILITY STUDY; METHODOLOGY; NONPARAMETRIC TEST; TOOTH CROWN; TOOTH PROSTHESIS;

ANALYSIS OF VARIANCE; COMPUTER-AIDED DESIGN; CROWNS; DENTAL CASTING INVESTMENT; DENTAL CASTING TECHNIQUE; DENTAL MODELS; DENTAL PROSTHESIS DESIGN; FEASIBILITY STUDIES; INLAY CASTING WAX; MAGNESIUM OXIDE; STATISTICS, NONPARAMETRIC; TITANIUM;

EID: 33744911081     PISSN: 01095641     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.dental.2005.06.008     Document Type: Article

References (18)

1. Kasemo B., and Lausmaa J. Metal selection and surface characteristics. In: Brånemark P.-I., Zrab G.A., and Albrektsson T. (Eds). Tissue-integrated prostheses (1985), Quintessence, Chicago 99-116
2. Mumford G., and Phillips R.W. Dimensional change in wax patterns during setting of gypsum investments. J Dent Res 37 (1958) 351-358
3. Mahler D.B., and Ady A.B. The influence of various factors on the effective setting expansion of casting investments. J Prosthet Dent 13 (1963) 365-373
4. Davis D.R. Limiting wax pattern distortion caused by setting expansion. J Prosthet Dent 58 (1987) 229-234
5. Takahashi H., Miyazaki T., and Kawawa T. Accuracy of titanium cast crowns obtained from calcia base mold. Clin Mater 16 (1994) 155-160
6. Kitahara K., Kubo F., and Takahashi J. Thermal expansion typed investments for casting titanium. Dent Mater J 23 1 (2004) 1-7
7. Mori T., Jean-Louis M., Yabugami M., and Togaya T. The effect of investment type on the fit of cast titanium crowns. Aust Dent J 39 6 (1994) 348-352
8. Tamaki Y., Miyazaki T., Hotta Y., Ogawa H., Suzuki E., and Miyaji T. Application of yttria investment to dental casting of titanium. Transactions of international congress on dental materials, USA; November (1989) p. 269
9. Miyazaki T., Hotta Y., Suzuki E., and Miyaji T. Induction melting of titanium using homemade calcia crucible. Transactions of international congress on dental materials, USA; November (1989) p. 270
10. Togaya T. Clinical application of titanium and its alloys (fixed prosthodontics): mould expansion. Proceedings of the third international symposium on titanium in dentistry, Australia; August (1995) p. 119
11. Sohmura T., and Takahashi J. Use of CAD/CAM system to fabricate dental prostheses. Part 1. CAD for a clinical crown restoration. Int J Prodthodont 8 (1995) 252-258
12. Hotta Y., Miyazaki T., Fujiwara T., Tomita S., Shinya A., Sugai Y., et al. Durability of tungsten carbide burs for the fabrication of titanium crowns using dental CAD/CAM. Dent Mater J 23 (2004) 190-196
13. Tsutihira K., and Ishiwata M. Waxing-up basic techniques. J Dent Technol (2003) 83 [extra issue/waxing up], (in Japanese)
14. Ohyagi S., Iwaki S., Shimakawa S., Nakai F., and Togaya T. Properties of an aluminous cement-bonded MgO-based investment (Selevest). Proceedings of the third international symposium on titanium in dentistry, Australia; August (1995) p. 186
15. Aketa Y., and Togaya T. Thermal expansion behavior of aluminous cement-bonded magnesia investment. Proceedings of the fourth international symposium on titanium in dentistry, Switzerland; September (1998) p. 16
16. ISO 9694. Dental phosphate-bonded investments; 1996.
17. Hung C.C., Hou G.L., Tsai C.C., and Huang C.C. Pure titanium casting into zirconia-modified magnesia-based investment molds. Dent Mater 20 (2004) 846-851
18. Low D., and Mori T. Titanium full crown casting: thermal expansion of investments and crown accuracy. Dent Mater 15 (1999) 185-190