Saghir Atikah, Rehman Tehmina, Irum Bushra, Afreen Zarah, Nawaz Faisal Nawaz
Foundation University College of Dentistry Islamabad.
Shahida Islam Medical & Dental College, Lodhran.
J Ayub Med Coll Abbottabad. 2023 Feb-Mar;35(1):7-10. doi: 10.55519/JAMC-01-10780.
The objective of this study was to compare the clinical efficacy of Resin modified glass ionomer cement and Flowable composite in terms of retention, marginal adaptation and surface texture using United States Public Health Service criteria in non-carious cervical lesions measured over a period of one year.
A Randomized Clinical Trial is conducted with Informed consent on 60 patients who are randomly allocated into 2 groups with at least 2 Non Carious Cervical Lesions in each. Group 1 is used for Flowable Composite while group 2 is used for resin modified glass ionomer cement. A recall is maintained to draw conclusions between two materials in terms of occurrence of marginal adaptation, retention and surface texture, to show which material is superior to other.
Out of 30 restorations in 12 months follow up, only 19 found to be present in flowable composite group while in resin modified glass ionomer cement group, 28 are retained. Regarding margin integrity, Group 1 showed 21 intact margins whereas 23 margins were intact in group 2, while 18 and 25 showed smooth surface in flowable composite and Resin modified glass ionomer cement group respectively, on exploration.
It can be concluded from our study that Resin modified glass ionomer cement is superior to Flowable composite in terms of retention (p=0.005) and surface texture (p=0.045) in restoration of non carious cervical lesion.
本研究的目的是使用美国公共卫生服务标准,比较树脂改性玻璃离子水门汀和流动复合树脂在非龋性颈部病变修复中的固位、边缘适应性和表面质地方面的临床疗效,观察期为一年。
对60例患者进行随机临床试验并获得知情同意,这些患者被随机分为2组,每组至少有2处非龋性颈部病变。第1组使用流动复合树脂,第2组使用树脂改性玻璃离子水门汀。进行随访以比较两种材料在边缘适应性、固位和表面质地方面的差异,从而确定哪种材料更优。
在12个月的随访中,30颗修复体中,流动复合树脂组仅有19颗留存,而树脂改性玻璃离子水门汀组有28颗留存。关于边缘完整性,第1组有21个边缘完整,第2组有23个边缘完整;在探查时,流动复合树脂组和树脂改性玻璃离子水门汀组分别有18个和25个表面光滑。
从我们的研究可以得出结论,在非龋性颈部病变修复中,树脂改性玻璃离子水门汀在固位(p = 0.005)和表面质地(p = 0.045)方面优于流动复合树脂。