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Surface roughness of supra-nano spherical filled and nanohybrid composite resin after Coffea arabica immersion: an experimental study Jordan, Bryan Matthew; Ratnasari, Dina; Fibryanto, Eko; Bin Azman, Syuwari Azhar
Padjadjaran Journal of Dentistry Vol 36, No 2 (2024): July 2024
Publisher : Faculty of Dentistry Universitas Padjadjaran

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24198/pjd.vol36no2.53109

Abstract

ABSTRACTIntroduction: Supra-nano spherical filled composite resin (Omnichroma, Tokuyama, Japan) with sol-gel method has 0.26 μm filler size, while nanohybrid composite resin (ENA HRi, Micerium, Italy) has 0.2-1 μm filler size. Nanofillers enhance resistance from chlorogenic acid contained in Coffea arabica. This study analyzed the surface roughness difference between supra-nano spherical-filled and nanohybrid composite resins after Coffea arabica immersion for 7 and 14 days, with 15 minutes of immersion each day. Methods: This study was an in vitro laboratory experiment with a pretest-posttest control group design. Twenty composite resin samples were immersed in artificial saliva and divided into four groups; supra-nano coffee, nanohybrid coffee, supra-nano saliva (control), and nanohybrid saliva (control). After 24 hours, immersion in Coffea arabica was started for supra-nano coffee group and nanohybrid coffee group for 15 minutes daily until days 7 and 14. Control groups were immersed in saliva. Results: One-way ANOVA showed significant differences in the surface roughness between composite resin groups. Post-hoc Tukey showed a significant difference between supra-nano coffee (0.91± 0.29 μm) and nanohybrid saliva (1.43±0.42 μm). The GLM Repeated Measure test showed significant surface roughness changes in supra-nano after 14 days of immersion in Coffea arabica (1.47±0.13 μm), while nanohybrid experienced surface roughness changes in 7 days of immersion in Coffea arabica (1.94±0.55 μm) and increased in 14 days (2.25±0.47 μm). In saliva immersion (control group), nanohybrid experienced an increase in surface roughness after 14 days, while supra-nano did not experience a significant increase in surface roughness. Conclusion: Supra-nano spherical filled composite resin exhibits greater resistance to changes in surface roughness following immersion in Coffea arabica.KEYWORDSCoffea arabica, nanohybrid, composite resin, supra-nano spherical filled, surface roughness 
Pulmonary Tuberculosis Patients and Management in Dentistry at Puskesmas Palmerah Theresia, Tiarma Talenta; Lestari, Sri; Hibatillah, Ahmad Dzaki; Widyanto, Petronella; Tobing, Fiona Priscilia Dinata; Maringka, Stella Maria Fidela; Syaqila, Abigail Rifda; Annisa, Fauziah Rahma; Amanda, Nabila Risqy; Jordan, Bryan Matthew
PROMOTOR Vol. 8 No. 4 (2025): AGUSTUS
Publisher : Universitas Ibn Khaldun Bogor

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32832/pro.v8i4.1251

Abstract

Background: Palmerah Health Center, located in Palmerah Subdistrict, West Jakarta, with a population of 233,917 people in 2022, faces challenges in dealing with infectious diseases like Tuberculosis (TB). Pulmonary TB, caused by Mycobacterium tuberculosis, primarily affects the lungs but can spread to other organs. Common symptoms of pulmonary TB include coughing with sputum for more than two weeks and shortness of breath. Objective: To understand the overview of pulmonary tuberculosis in the Palmerah area and the risk factors contributing to TB in the Palmerah region. Methodology: This study is an observational descriptive research with a cross-sectional design, using data from the online-based Tuberculosis Information System (SITB) at Palmerah Health Center and all its supporting health centers (Pustu) in Palmerah Subdistrict. Results: The highest number of pulmonary tuberculosis cases was found at Palmerah Health Center, followed by Palmerah Village Health Center. Pulmonary tuberculosis cases were more common in males. Conclusion: Pulmonary tuberculosis cases in Palmerah remain relatively high, with complex contributing factors. The TB case screening program conducted by the health centers shows good cross-sectoral support, but there are still barriers related to human resources and the community's knowledge and understanding of TB prevention.