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出 处:《医学临床研究》2016年第10期1926-1928,共3页Journal of Clinical Research
摘 要:[目的]探讨不同材料的烤瓷熔附金属全冠(PFM)修复后对患者牙周组织、龈沟液中炎症因子水平的影响。[方法]选取本院2013年1月至2015年6月接受牙修复的患者60例,根据修复材料分为:镍铬合金烤瓷冠修复(A组)、镍铬合金镀金烤瓷冠修复(B组)、金沉积烤瓷冠修复(C组)各20例,测定三组患者修复前、修复后6个月的龈沟液量(GCF)、龈沟探诊深度(GCD)、牙龈指数(GI)、龈沟液中肿瘤坏死因子-α(TNF-α)、白细胞介素-1β(IL-1β)、白细胞介素-6(IL-6)、白细胞介素-8(IL-8)的水平。[结果]修复前,A组、B组和C组患者的GCF、GCD、GI指数差异均无统计学意义(P〉0.05);修复6个月后复查,A组患者的GCF、GCD、GI指数较修复前显著升高(P〈0.05),A组患者的GCF、GCD、GI指数显著高于B组和C组患者(P〈0.05);修复前,A组、B组和C组患者龈沟液中TNF-α、IL-1β、IL-6、IL-8的水平差异均无统计学意义(P〉0.05);修复6个月后复查,A组患者的TNF-α、IL-1β、IL-8的水平较修复前显著升高(P〈0.05),A组患者的TNF-α、IL-1β、IL-8水平显著高于B组和C组患者(P〈0.05)。[结论]镍铬合金烤瓷冠对患者的牙周组织影响更为明显,患者牙龈沟液中炎症反应因子水平更高。[Objective]T0 investigate the effects of porcelain fused to metal crown (PFM) of different materials on the levels of inflammatory factors in periodontal tissue and gingival sulcus, EMethods]A total of 60 patients who underwent dental restoration were selected from January 2013 to June 2015 and divided according to the repairing materials into group A (nichrome procelain crowns), group B (nickel-chrome gold-plated porcelain fused-to-metal crowns) and group C (gold-deposited porcelain crowns), with 20 cases in each group. The amount of Gingival crevicular fluid (GCF), sulcus probing depth (GCD), gingival index (GI) and tumor necrosis factor (TNF-α) alpha in gingival crevicular fluid were measured before and 6 months after repair. Interleukin -1 beta (IL-1β), interleukin -6 (IL-6) and interleukin -8 (IL-8) level were measured. [Results]Before restoration, A group, B group and C group showed no significant difference in GCF, GCD and GI indexes ( P 〉0.05). Six months after repair, the GCF, GCD, and GI indexes of patients in the A group were significantly increased ( P 〈0.05); they were significantly higher than those of B group and C group ( P 〈0.05). Before restoration, differences in the levels of TNF-α, IL-1β, IL-6 and IL-8 in gingival crevicular fluid of patients in A group, B group and C group had no statistical significance ( P 〉0.05);6 months after repair, TNF-α, IL-1 beta and IL-8 levels in patients in the A group were significantly increased compared to before restoration ( P〈0.05) and were significantly higher than those of B group and C group ( P 〈0.05). [Conclusion]The impact of nichrome alloy PFM on periodontal tissue in patients is more pronounced with higher levels of inflammatory factors in GCF.
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