目的:观察成熟恒磨牙去龋未净时露髓使用无机三氧化物聚合体(Mineral trioxide aggregate,MTA)和生物陶瓷类材料(iRoot BP Plus)行直接盖髓术的临床疗效,探讨此类术式的可行性及其影响因素,比较两种盖髓剂疗效的差异。方法:选取2018年4...目的:观察成熟恒磨牙去龋未净时露髓使用无机三氧化物聚合体(Mineral trioxide aggregate,MTA)和生物陶瓷类材料(iRoot BP Plus)行直接盖髓术的临床疗效,探讨此类术式的可行性及其影响因素,比较两种盖髓剂疗效的差异。方法:选取2018年4月-2019年10月就诊于笔者科室符合纳入标准的53例患者,共53颗患牙,随机分为M组和B组,分别使用MTA与iRoot BP Plus行直接盖髓术,术后定期复查,比较两组的临床疗效。结果:共计45例患者(45颗患牙)完成2年随访,总体成功率84.4%;M组和B组分别为85.7%、83.3%,两组比较差异无统计学意义(P>0.05)。性别、年龄、露髓孔大小等因素对疗效均无显著影响(P>0.05)。结论:成熟恒磨牙术中露髓时使用MTA或iRoot BP Plus行直接盖髓术均可获得良好疗效;相较于性别、年龄、露髓孔大小等因素,如何简单准确评判牙髓状态及避免龈下微渗漏更加值得关注。展开更多
目的:探讨iRoot BP plus对成人龋源性露髓治疗疗效及对牙髓血流的影响。方法:选择2020年1月—2022年1月收治的成人龋源性露髓患者126例(156颗恒牙),采用信封法将患者分为试验组(63例、79颗恒牙)和对照组(63例、77颗恒牙),试验组给予iRoo...目的:探讨iRoot BP plus对成人龋源性露髓治疗疗效及对牙髓血流的影响。方法:选择2020年1月—2022年1月收治的成人龋源性露髓患者126例(156颗恒牙),采用信封法将患者分为试验组(63例、79颗恒牙)和对照组(63例、77颗恒牙),试验组给予iRoot BP plus治疗,对照组给予矿物三氧化聚合体治疗,观察2组治疗效果、操作时间、牙变色等情况。采用SPSS 22.0软件包对数据进行统计学分析。结果:试验组和对照组术后3、6和12个月治疗成功率相比,差异无统计学意义(P>0.05)。试验组每颗牙操作时间为(2.53±0.41)min,显著少于对照组(P<0.05)。试验组术后12个月牙变色发生率为3.80%,显著低于对照组(P<0.05)。试验组术后12个月咬合力和咀嚼效率分别为(16.65±1.14)Ibs和(94.45±5.65)%,显著高于对照组(P<0.05)。结论:iRootBPplus在成人龋源性露髓治疗中疗效较好,具有操作便利、牙变色少、牙髓血流下降后维持平稳、炎症反应程度轻等优点。展开更多
Conventional filling therapy fails to fundamentally reduce oral cariogenic bacteria.Thus,oral microbiota follow-up intervention after filling would be necessary for improving dental caries prognosis.We recruited 9 car...Conventional filling therapy fails to fundamentally reduce oral cariogenic bacteria.Thus,oral microbiota follow-up intervention after filling would be necessary for improving dental caries prognosis.We recruited 9 caries-free individuals,and 89 dental caries subjects(5 dropouts).Eighty-nine patients were randomized into three groups:caries(n=8;no treatment),control(n=40;filling),and postbiotics(n=41;filling and 14-day Probio-Eco®intervention).Salivary samples were collected at 0 day(after filling)and 14 days.Our results showed that the diversity of dental caries oral microbiota was significantly increased compared with healthy subjects,and filling could restore a healthier oral microbiota partially and temporarily.Thepostbiotics intervention keeps a low alpha-diversity.Co-occurrence network analysis showed that a more stable oral microbiota structure after postbiotics intervention.Taxonomic and functional annotation of the microbiota revealed that postbiotics co-treatment significantly:increased the relative abundance of Pseudomonas and P.reactans,decreased the relative abundance of Prevotella shahii,and enriched the energy metabolism-related pathways.BugBase-predicted phenotypes inferred to an oral microbiota with decreased potential pathogenic bacteria and increased oxidative stress-tolerant bacteria after postbiotics intervention.Collectively,it suggested that postbiotics co-treatment could be a promising strategy that restores the oral microecological balance for dental caries.展开更多
文摘目的:观察成熟恒磨牙去龋未净时露髓使用无机三氧化物聚合体(Mineral trioxide aggregate,MTA)和生物陶瓷类材料(iRoot BP Plus)行直接盖髓术的临床疗效,探讨此类术式的可行性及其影响因素,比较两种盖髓剂疗效的差异。方法:选取2018年4月-2019年10月就诊于笔者科室符合纳入标准的53例患者,共53颗患牙,随机分为M组和B组,分别使用MTA与iRoot BP Plus行直接盖髓术,术后定期复查,比较两组的临床疗效。结果:共计45例患者(45颗患牙)完成2年随访,总体成功率84.4%;M组和B组分别为85.7%、83.3%,两组比较差异无统计学意义(P>0.05)。性别、年龄、露髓孔大小等因素对疗效均无显著影响(P>0.05)。结论:成熟恒磨牙术中露髓时使用MTA或iRoot BP Plus行直接盖髓术均可获得良好疗效;相较于性别、年龄、露髓孔大小等因素,如何简单准确评判牙髓状态及避免龈下微渗漏更加值得关注。
文摘目的:探讨iRoot BP plus对成人龋源性露髓治疗疗效及对牙髓血流的影响。方法:选择2020年1月—2022年1月收治的成人龋源性露髓患者126例(156颗恒牙),采用信封法将患者分为试验组(63例、79颗恒牙)和对照组(63例、77颗恒牙),试验组给予iRoot BP plus治疗,对照组给予矿物三氧化聚合体治疗,观察2组治疗效果、操作时间、牙变色等情况。采用SPSS 22.0软件包对数据进行统计学分析。结果:试验组和对照组术后3、6和12个月治疗成功率相比,差异无统计学意义(P>0.05)。试验组每颗牙操作时间为(2.53±0.41)min,显著少于对照组(P<0.05)。试验组术后12个月牙变色发生率为3.80%,显著低于对照组(P<0.05)。试验组术后12个月咬合力和咀嚼效率分别为(16.65±1.14)Ibs和(94.45±5.65)%,显著高于对照组(P<0.05)。结论:iRootBPplus在成人龋源性露髓治疗中疗效较好,具有操作便利、牙变色少、牙髓血流下降后维持平稳、炎症反应程度轻等优点。
基金supported by the National Natural Science Foundation of China (31720103911)the China Agriculture Research System of MOF and MARAthe Science and Technology Major Projects of Inner Mongolia Autonomous Region (2021ZD0014)
文摘Conventional filling therapy fails to fundamentally reduce oral cariogenic bacteria.Thus,oral microbiota follow-up intervention after filling would be necessary for improving dental caries prognosis.We recruited 9 caries-free individuals,and 89 dental caries subjects(5 dropouts).Eighty-nine patients were randomized into three groups:caries(n=8;no treatment),control(n=40;filling),and postbiotics(n=41;filling and 14-day Probio-Eco®intervention).Salivary samples were collected at 0 day(after filling)and 14 days.Our results showed that the diversity of dental caries oral microbiota was significantly increased compared with healthy subjects,and filling could restore a healthier oral microbiota partially and temporarily.Thepostbiotics intervention keeps a low alpha-diversity.Co-occurrence network analysis showed that a more stable oral microbiota structure after postbiotics intervention.Taxonomic and functional annotation of the microbiota revealed that postbiotics co-treatment significantly:increased the relative abundance of Pseudomonas and P.reactans,decreased the relative abundance of Prevotella shahii,and enriched the energy metabolism-related pathways.BugBase-predicted phenotypes inferred to an oral microbiota with decreased potential pathogenic bacteria and increased oxidative stress-tolerant bacteria after postbiotics intervention.Collectively,it suggested that postbiotics co-treatment could be a promising strategy that restores the oral microecological balance for dental caries.
