Wakabayashi N, Ai M
First Department of Prosthodontics, Faculty of Dentistry, Tokyo Medical and Dental University, Japan.
J Prosthet Dent. 1997 Jun;77(6):583-7. doi: 10.1016/s0022-3913(97)70099-4.
Superplastic forming of Ti-6A1-4V alloy has been used in the fabrication of a removable denture framework. The method provides the titanium alloy denture framework with excellent physical properties not seen in cast titanium prostheses.
This study describes the technical procedure for fabricating removable dentures with this type of framework and evaluates clinical applications of the dentures in short-term follow-up periods from 6 months to 3 years.
Results of this study demonstrated that the dentures functioned well and did not cause any major clinical difficulties. The patients have expressed satisfaction with the dentures at regular recall appointments.
The clinical observations suggest that this method is suitable for fabricating titanium alloy removable dentures.
Ti-6Al-4V合金的超塑性成型已用于可摘义齿支架的制作。该方法赋予钛合金义齿支架优异的物理性能,这是铸造钛制假体所不具备的。
本研究描述了使用这种类型支架制作可摘义齿的技术流程,并在6个月至3年的短期随访期内评估了义齿的临床应用情况。
本研究结果表明,义齿功能良好,未引发任何重大临床问题。患者在定期复诊时对义齿表示满意。
临床观察表明,该方法适用于制作钛合金可摘义齿。