Rinaldi Budi Utomo
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PENGARUH APLIKASI GEL THEOBROMINE TERHADAP KEKASARAN PERMUKAAN EMAIL GIGI DESIDUI PASCA DEMINERALISASI Shoimah Alfa Makmur; Rinaldi Budi Utomo
ODONTO : Dental Journal Vol 6, No 2 (2019): December 2019
Publisher : Faculty of Dentistry, Universitas Islam Sultan Agung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30659/odj.6.2.95-98

Abstract

Background: Caries is common problem found in children. Caries prevalences increased mainly in developing countries such as Indonesia. Theobromine is an alkaloid compound in metilxantin group which can be found in the cocoa bean. Theobromine is believed to prevent caries by restoring the rough surface of email as the result of demineralisation. This research is aimed to analyze the effect of theobromine gel on the surface roughness of deciduous teeth after demineralization.Method: It was laboratory experiments. Sample of research were 20 incisive cariesfree deciduous teeth. Samples divided into fve groups of treatments (concentration of gel theobromine 1%, 2%, 3%, 4%, and 5%). Each group consists of 4 samples. All samples were demineralized with 37% phosphoric acid for 60 seconds. Samples were immersed in artifcial saliva for 60 minutes in temperature 37⁰. Roughness examination before and after treatment was conducted using Surface Roughness Tester.Result: This experiment showed that surface roughness is decreasing after treated by fve different concentrations of theobromine. There is a signifcant difference compared to other treatments (p<0,05).Conclusion: Theobromine can be used as one of the caries preventive products. The effective concentration of gel theobromine to decrease surface roughness of teeth email is 5%.
COMPARISON OF DENTAL PLAQUE DETECTION USING VARIOUS WAVELENGTH OF LIGHT EMITTING DIODE (LED) (Analysis based on digital imaging techniques) Ika Agustini N; Rinaldi Budi Utomo
Dentino : Jurnal Kedokteran Gigi Vol 3, No 1 (2018)
Publisher : FKG Unlam

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/dentino.v3i1.4596

Abstract

Background: Dental plaque indicates the grade of dental hygiene. Bacterial dental plaque will emit reddish fluorescence, when irradiated by compatible rays. Fluorescence is produced by an object that absorbs appropriate light spectrum photons. Advances technology has developed Light Emitting Diode (LED) that can emit visible light with low energy. Objective: The purpose of this research is to observe the wavelength of LED light that can be used as dental plaque detector. Methods: A quasi experimental study was done on 44 maxillary and mandibular central incisor teeth, Muallimin Yogyakarta boarders. Teeth were exposed using LED colour ring lamp with 400nm wavelength (UV), 420nm (violet), and 450nm (blue). Teeth were photographed using DSLR camera. As control, teeth were applied with disclosing agent. Image result observed by determining the reddish dental plaque fluorescence and counting surface with software design by SST-Laboratory, Faculty of Engineering, UGM, based on digital imaging technique. The comparison of fluorescence surface plaque area between UV light detection, violet, and blue by using disclosing agent which had been undertaken. Data were analyzed by using nonparametric Wilcoxon test.  Result: Detection using UV LED 400nm showed reddish fluorescent dental plaque surface (25,7632+20,8247), violet 420nm and blue 450nm showed no fluorescence area, and as control group (29,9177 + 22,1266). Nonparametric Wilcoxon test results showed that there were no significant difference between detection of 400nm UV LED and disclosing agent (p> 0.05). Conclusion: The conclusion of this study is the wavelength of the LED light be able to used as a dental plaque detector is UV LED wavelength 400nm.
PENGARUH APLIKASI GEL THEOBROMINE TERHADAP KEKASARAN PERMUKAAN EMAIL GIGI DESIDUI PASCA DEMINERALISASI Shoimah Alfa Makmur; Rinaldi Budi Utomo
Odonto : Dental Journal Vol 6, No 2 (2019): December 2019
Publisher : Faculty of Dentistry, Universitas Islam Sultan Agung

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (279.745 KB) | DOI: 10.30659/odj.6.2.95-98

Abstract

Background: Caries is common problem found in children. Caries prevalences increased mainly in developing countries such as Indonesia. Theobromine is an alkaloid compound in metilxantin group which can be found in the cocoa bean. Theobromine is believed to prevent caries by restoring the rough surface of email as the result of demineralisation. This research is aimed to analyze the effect of theobromine gel on the surface roughness of deciduous teeth after demineralization.Method: It was laboratory experiments. Sample of research were 20 incisive cariesfree deciduous teeth. Samples divided into fve groups of treatments (concentration of gel theobromine 1%, 2%, 3%, 4%, and 5%). Each group consists of 4 samples. All samples were demineralized with 37% phosphoric acid for 60 seconds. Samples were immersed in artifcial saliva for 60 minutes in temperature 37⁰. Roughness examination before and after treatment was conducted using Surface Roughness Tester.Result: This experiment showed that surface roughness is decreasing after treated by fve different concentrations of theobromine. There is a signifcant difference compared to other treatments (p<0,05).Conclusion: Theobromine can be used as one of the caries preventive products. The effective concentration of gel theobromine to decrease surface roughness of teeth email is 5%.