Ramazani Mohsen, Hamidi Mahmoud Reza, Moghaddamnia Ali Akbar, Ramazani Nahid, Zarenejad Nafiseh
Department of Endodontics, Dental School, Mazandaran University of Medical Sciences, Sari, Iran.
Iran Endod J. 2013 Summer;8(3):129-34. Epub 2013 Aug 1.
Post endodontic pain is often linked to the inflammatory process as well as additional central mechanisms. The purpose of the present double-blind randomized clinical trial study was to compare the prophylactic effects of a derivative of Zingiber Officinale, Zintoma, and Ibuprofen on post endodontic pain of molars with irreversible pulpitis.
The post endodontic pain of 72 enrolled patients suffering from irreversible pulpitis was assessed after prophylactic use of 400 mg Ibuprofen, 2 gr Zintoma and placebo. Using the Heft-Parker Visual Analogue Scale, the patients recorded their perceived pain before taking the medicament (baseline), immediately after and also at 4, 8, 12, 24, 48, and 72 h post one-visit endodontic treatment. The statistical analysis was done using Kruskal-Wallis, Mann-Whitney, and Freedman tests (P<0.05).
At all times, there was significant difference between the Ibuprofen and Zintoma (P<0.05) and also between the Ibuprofen and placebo (P<0.05). However, there was no significant difference between Zintoma and the placebo in any of time intervals (P>0.05). No side effects were observed.
The obtained results of the trial revealed that prophylactic use of 2 gr Zintoma is not an effective pain relieving agent.
根管治疗后疼痛通常与炎症过程以及其他中枢机制有关。本双盲随机临床试验研究的目的是比较姜的一种衍生物——Zintoma和布洛芬对患有不可逆性牙髓炎的磨牙根管治疗后疼痛的预防效果。
对72名患有不可逆性牙髓炎的入选患者在预防性使用400毫克布洛芬、2克Zintoma和安慰剂后评估根管治疗后疼痛情况。患者使用赫夫特-帕克视觉模拟量表记录在服用药物前(基线)、服药后立即以及在一次就诊根管治疗后的4、8、12、24、48和72小时的疼痛感受。采用克鲁斯卡尔-沃利斯检验、曼-惠特尼检验和弗里德曼检验进行统计分析(P<0.05)。
在所有时间点,布洛芬与Zintoma之间(P<0.05)以及布洛芬与安慰剂之间(P<0.05)均存在显著差异。然而,在任何时间间隔内,Zintoma与安慰剂之间均无显著差异(P>0.05)。未观察到副作用。
该试验获得的结果表明,预防性使用2克Zintoma不是一种有效的止痛剂。