Department of Conservative Dentistry, Jordan University of Science and Technology, Irbid, Jordan.
Aix Marseille University, CNRS, ISM, Inst Movement Sci, Marseille, France.
J Endod. 2020 Sep;46(9S):S33-S41. doi: 10.1016/j.joen.2020.06.025.
Vital pulp therapy (VPT) in mature permanent teeth with carious pulp exposure has been a matter of debate, with root canal therapy being the conventional standard of care. Previously reported negative outcomes for VPT in these teeth were based on data from studies that have used calcium hydroxide in direct pulp capping and partial and full pulpotomy. The introduction of hydraulic calcium silicate-based materials with sealing and bioactive potentials have opened a new era in VPT with more favorable results. Understanding the histopathology and histobacteriology of the cariously exposed pulp and the healing potential of the inflamed pulp could guide the decision-making process toward an ultraconservative management of these teeth. However, proper case selection, strict aseptic condition, capping material, and good coronal seal are crucial for long-term success.
有研究表明,活髓切断术在已萌出恒牙的龋齿性露髓治疗中存在一定争议,根管治疗是传统的标准治疗方法。以往关于活髓切断术的负面研究结果,主要是基于一些采用氢氧化钙直接盖髓术、部分活髓切断术和全活髓切断术的研究数据。新型水门汀硅酸钙类材料的出现,具有密封和生物活性潜能,为活髓切断术提供了新的治疗选择,带来了更有利的预后。了解龋齿性露髓的组织病理学和组织微生物学以及炎症牙髓的愈合潜能,有助于指导临床医生做出超保守治疗决策。然而,恰当的病例选择、严格的无菌条件、盖髓材料和良好的冠方封闭是长期成功的关键。