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目的 探讨国产纯钛金属在口腔可摘义齿中的应用。方法 为５０ 例牙列缺损和牙列缺失患者制做了国产纯钛金属的可摘义齿６３ 件， 随诊１ 年， 观察义齿卡环的折断率，金属基托的颜色和患者的粘膜情况。结果、结论 纯钛金属是具有极好生物相容性、良好抗腐蚀性、重量最轻、并且不会产生过敏的牙科材料， 确定其卡环的粗细的最小值和最佳值， 证实了国产纯钛金属在口腔可摘局部义齿特别是全口义齿中应用的优越性。
Objective To explore the application of domestic pure titanium metal in removable dentures. Methods Fifty-three patients with dentition defect and dentition defect were made 63 cases of domestic pure titanium removable denture. The fracture rate of denture clasp, the color of the metal base and the mucosa of the patient were observed after one year's follow-up. As a result, it was concluded that pure titanium is a dental material that has excellent biocompatibility, good corrosion resistance, lightest weight, and no allergy, and determines the minimum and optimum thickness of the snap ring, confirming that domestic Titanium metal removable partial dentures, especially the advantages of the application of complete denture.