Cosmopost全瓷桩核的临床应用

The apply of Cosmopost ceramic posts in clinic

目的 探讨Cosmopost全瓷桩核的适应证、制作技术要点与临床效果。方法 为 96例患者制作全瓷桩核 2 2 8件 ,其外部均为铸造全瓷冠或桥。临床总结该项技术的适应证 ,记录制作过程 ,检查瓷桩的密合度及冠桥的颜色。临床复查修复体的松动脱落与折裂折断情况 ,随访时间 0 5～ 3年。结果 1件全瓷桩核的核切端因过薄 ,在全瓷冠戴入前折断 1 5mm ,但未影响最终修复效果 ;其余 2 2 7件全瓷桩核均无破损。所有修复体完成后 0 5～ 3年复查 ,均无松动脱落与折裂折断。全瓷桩核支持的全瓷冠桥修复体有接近自然的美学效果 ,但其临床应用有严格的适应证。结论 全瓷桩核支持的全瓷冠桥有良好的美学效果和较好的强度 ,有临床应用价值。

Objective To investigate the manufacture method and the effects of Cosmopost ceramic posts, to summarize the indications of Cosmopost ceramic post in clinic. Methods 228 pieces Cosmopost ceramic posts and cores were made for 96 patients.2l7 pieces full ceramic crowns and 8 pieces full ceramic bridgs for Cosmopost ceramic posts and cores were made .The fitness of Cosmopost ceramic post were checked,and the color of all full ceramic crowns and full ceramic bridgs were checked in clinic. The amount of loosening and broken in all restorations were checked every year in clinic. follow up 2-3 years. Results1 Cosmopost ceramic post was fracture about 1.5 mm before the full ceramic crown was worn. 227 pieces Cosmopost ceramic posts were perfect. All of the full ceramic crowns and bridgs for full ceramic posts were excellent in color. No loosening and broken cases were checked in 0.5-3 years. But the indications of Cosmopost ceramic posts were strict in clinic. Conclusion Cosmopost ceramic post has natural aesthetic effect and good strength. it can be used in clinic.