Nasrallah Hitaf, El Noueiri Balsam
Department of Pediatric Dentistry, Faculty of Dental Medicine, Lebanese University, Beirut, Lebanon.
Int J Clin Pediatr Dent. 2022 Nov-Dec;15(6):660-666. doi: 10.5005/jp-journals-10005-2400.
This study aims to evaluate, over 12 months of clinical and radiographic follow-ups, the performance and outcomes of Biodentine™ pulpotomy in stage I primary molars.
A total number of 20 stage I primary molars requiring pulpotomy were selected from eight healthy patients aged between 34 and 45 months. Patients presenting a negative attitude toward dental treatment on the dental chair were scheduled for dental treatments under general anesthesia.Pulpotomy with Biodentine™ as a pulp-dressing material was performed on all selected molars. The patients were called back at 1 and 3 months for clinical follow-ups, then at 6 and 12 months for clinical and radiographic follow-ups. Data were tabulated according to follow-up intervals and occurrence of any changes in root maturation, pulp canal obliteration (PCO), periodontal ligament space (PLS), and bone or root lesion.
No statistically significant differences were recorded at 1, 3, 6, and 12 months. There was a statistically significant increase in number of roots with closed apices from six roots at 6 months to 50 roots at 12 months ( < 0.0005) and the PCO was present in all 50 roots at 12 months, after it was present in 36 roots only at 6 months ( = 0.0001).
This is the first randomized clinical trial that evaluates the performance of Biodentine™ as a pulp-dressing agent in stage I primary molar pulpotomy over 12 months of follow-up. Contrary to previous studies, the present work highlights the continued root formation and apical closure (AC) in pulpotomized immature primary molars.
Nasrallah H, Noueiri BE. Biodentine™ Pulpotomy in Stage I primary Molars: A 12-month Follow-up. Int J Clin Pediatr Dent 2022;15(6):660-666.
本研究旨在通过12个月的临床和影像学随访,评估I期乳牙牙髓切断术中使用Biodentine™的性能和结果。
从8名年龄在34至45个月的健康患儿中选取20颗需要进行牙髓切断术的I期乳牙。对在牙科治疗椅上对牙科治疗持消极态度的患儿,安排在全身麻醉下进行牙科治疗。对所有选定的磨牙进行以Biodentine™作为牙髓敷料材料的牙髓切断术。在1个月和3个月时召回患儿进行临床随访,然后在6个月和12个月时进行临床和影像学随访。根据随访间隔以及牙根成熟、牙髓腔闭塞(PCO)、牙周膜间隙(PLS)和骨或牙根病变的任何变化情况将数据制成表格。
在1个月、3个月、6个月和12个月时未记录到统计学上的显著差异。根尖闭合的牙根数量有统计学上的显著增加,从6个月时的6根增加到12个月时的50根(P<0.0005),并且PCO在12个月时出现在所有50根牙根中,而在6个月时仅出现在36根牙根中(P = 0.0001)。
这是第一项评估Biodentine™作为I期乳牙牙髓切断术牙髓敷料剂在12个月随访期内性能的随机临床试验。与先前的研究相反,本研究突出了牙髓切断术治疗的未成熟乳牙中牙根的持续形成和根尖闭合(AC)。
Nasrallah H, Noueiri BE. Biodentine™ Pulpotomy in Stage I primary Molars: A 12-month Follow-up. Int J Clin Pediatr Dent 2022;15(6):660-666.