Sharma N K, Kindelan J D, Hutchinson D, Lancaster L
Pinderfields General Hospital, Wakefield.
Prim Dent Care. 1994 Sep;1(1):5-8.
To compare both the speed of onset and efficacy of the analgesia produced by the effervescent granule formulation with that produced by the conventional-release tablet formulation of ibuprofen in patients suffering acute dental pain and to record the incidence and severity of any adverse events.
Dental out-patients of either sex and over 16 years of age requiring surgical removal of unilateral or bilateral lower third molar teeth under general anaesthesia as day cases.
A total of 50 patients received the effervescent granules formulation of ibuprofen 600 mg (Brufen Granules) as study treatment and 50 received the 600 mg tablet formulation in this investigator-blind, parallel-group multiple-dose study. Surgery was performed under general anaesthesia by one or two dental surgeons. Patients received either one sachet of ibuprofen granules or one tablet of ibuprofen at six-hourly intervals for up to 24 hours once post-operative pain became moderate to severe.
Both treatments were shown to be efficacious in treating post-operative dental pain. The granules were found to give significantly better pain relief in the first 30 minutes following the first dose. This may be owing to a more rapid absorption from the granules formulation in these patients and/or a local action of ibuprofen in solution in the mouth.
The effervescent soluble form of ibuprofen (Brufen Granules) is preferable to the conventional tablet form in managing the immediate dental pain experienced post-operatively by most patients because of its faster onset of action.
比较泡腾颗粒制剂与布洛芬缓释片制剂对急性牙痛患者产生镇痛作用的起效速度和疗效,并记录任何不良事件的发生率和严重程度。
年龄超过16岁、因需在全身麻醉下作为日间手术病例进行单侧或双侧下颌第三磨牙外科拔除术的牙科门诊患者,不限性别。
在这项研究者盲法、平行组多剂量研究中,共有50名患者接受600毫克布洛芬泡腾颗粒制剂(布洛芬颗粒)作为研究治疗,50名患者接受600毫克片剂制剂。手术由一两名牙科外科医生在全身麻醉下进行。一旦术后疼痛变得中度至重度,患者每6小时接受一袋布洛芬颗粒或一片布洛芬,持续24小时。
两种治疗方法均显示对术后牙痛有效。发现颗粒剂在首剂后的前30分钟内止痛效果明显更好。这可能是由于这些患者对颗粒剂的吸收更快和/或布洛芬在口腔溶液中的局部作用。
布洛芬的泡腾可溶形式(布洛芬颗粒)在治疗大多数患者术后立即出现的牙痛方面比传统片剂形式更可取,因为其起效更快。