Department of Conservative Dentistry, Jordan University of Science and Technology, Irbid, Jordan.
Int Endod J. 2018 Aug;51(8):819-828. doi: 10.1111/iej.12903. Epub 2018 Feb 27.
To assess the outcome of full pulpotomy using Biodentine in permanent teeth with carious exposures and symptoms indicative of irreversible pulpitis.
Sixty-four permanent molar teeth with symptomatic vital pulps in 52 patients aged 19-69 years were included. Preoperative pulpal and periapical diagnosis was established. After informed consent, the tooth was anaesthetized, isolated using rubber dam and disinfected with 5% NaOCl before caries excavation; subsequently, the pulp was amputated to the level of the canal orifices. Haemostasis was achieved, and a 3-mm layer of Biodentine (Septodont, Saint-Maur-des-Fosses, France) was placed as the pulpotomy agent. Resin-modified glass-ionomer liner was placed and the tooth restored with either resin composite or amalgam, and a postoperative periapical radiograph exposed. Clinical and radiographic evaluation was completed at 6 months and 1 year postoperatively. Pain levels were scored preoperatively and 2 days post-treatment.
Clinical signs and symptoms indicative of irreversible pulpitis were established in all teeth, and periapical rarefaction was present in nine teeth. After 2 days, 93.8% reported complete relief of pain. At 6 months, 63 of 64 attended recall with 98.4% clinical and radiographic success. At 1 year, 59 of 63 attended recall, with 100% clinical and 98.4 radiographic success. Seven of eight cases with periapical rarefaction who attended recall had improvement in the periapical index (PAI) score. A hard tissue barrier was detected radiographically in four cases.
Full pulpotomy using Biodentine was a successful treatment option for cariously exposed pulps in mature permanent molar teeth with clinical signs and symptoms indicative of irreversible pulpitis, up to 1 year.
评估使用 Biodentine 对有龋暴露和不可逆性牙髓炎症状的恒牙行全盖髓术的疗效。
纳入 52 名年龄在 19-69 岁的患者的 64 颗有症状的活髓恒磨牙。术前进行牙髓和根尖周诊断。在获得知情同意后,对牙齿进行麻醉,使用橡皮障隔离,并用 5%次氯酸钠消毒,然后进行龋蚀清除;随后,将牙髓截至根管口平面。止血后,将 3mm 厚的 Biodentine(Septodont,Saint-Maur-des-Fosses,法国)作为盖髓剂放置。放置树脂改良型玻璃离子水门汀衬层,并用树脂复合材料或银汞合金修复牙齿,并拍摄术后根尖片。术后 6 个月和 1 年进行临床和放射学评估。术前和治疗后 2 天评估疼痛程度。
所有牙齿均有不可逆性牙髓炎的临床症状和体征,9 颗牙齿有根尖稀疏。治疗后 2 天,93.8%的患者报告完全缓解疼痛。6 个月时,64 颗牙中有 63 颗进行了随访,临床和放射学成功率为 98.4%。1 年后,63 颗牙中有 59 颗进行了随访,临床成功率为 100%,放射学成功率为 98.4%。7 例根尖稀疏的患者中,有 8 例在根尖指数(PAI)评分方面有所改善。4 例在影像学上检测到硬组织屏障。
对于有临床症状和体征的恒牙龋性暴露牙髓,使用 Biodentine 行全盖髓术是一种成功的治疗选择,在 1 年内疗效良好。