PERUBAHAN FORCE NIKEL TITANIUM CLOSED COIL SPRING DAN ELASTIC CHAIN TERHADAP PERUBAHAN TEMPERATUR

Zulfan Muttaqin, Rekka Rekka, Riris Aprila Pasaribu, Chandra Susanto

Abstract


Introduction: Fixed orthodontic appliances which made of nickel titanium closed coil spring dan elastic chain is the most commonly used in dentistry. There are various factors that able to change the force of orthodontic appliances such as temperature, pH, and time. The purpose of this research is to find out the influence of temperature toward the force changes in nickel titanium closed coil spring and elastic chain. Method: The method that used in this study was an experimental research with 36 research samples. The samples were attached on an acrylic board and soaked with different temperatures. The force was measured with force gauge NK-500 and noted within 0 hour, 24 hours, 72 hours, 168 hours and 240 hours. Result: The result of this research was statistically done by using Kruskal Wallis (α= 0,05). The temperature changes in each treatment that set based on different length of time showed that there was a reduction of force both in elastic chain and nickel titanium closed coil spring. In line with the research result, the reduction force in nickel titanium closed coil spring was higher than in elastic chain. Conclusion: Temperature changes can alter the force in nickel titanium closed coil spring and elastic chain.

Keywords


orthodontic appliances; force; nickel titanium closed coil spring; elastic chain; temperature

References


Raharjo, P. Ortodonti dasar edisi 2. AUP; 2012. Hal: 2.

Salzman, J. A. Etiology of malocclusion and dentofacial deformities.In: practice of orthodontics. Philadephia and Montreal: JBLippicott Company (2000); p. 114- 123, 378-386

Williams JK, Cook PK, Isaacson KG, Thom AR. Alat-Alat Ortodonsi Cekat : Prinsip dan Praktek. Alih bahasa oleh drg. Budi Susetyo. Jakarta: EGC. 2000.

Yodthong, N., Charoemratrote, C., Leethanakul, C. (2013). Factors Related to Alveolar Bone Thickness During Upper Incisor Retraction. Angle Orthod, Vol. 83, pp. 394–401.

Braga, E., G. Souza, P. Barretto, C. Ferraz, and

M. Pithon. 2019. Experimental evaluation of strength degradation of orthodontic chain elastics immersed in hot beverages. Journal of Indian Orthodontic Society, 53(4), 244-248.

Melinda, N., Eddy, H. 2017. The impact of mouth-rinsing using chlorhexidine gluconate 0.2% to the amount of plaque-causing bacteria colonies in fixed orthodontic users. Journal of Dentomaxillofacial Science, 2(2), 91- 94

Espinar-Escalona, E., J.M. LIamas-Carreras, J.M, Barrera-Mora, C. Abalos- Lasbrucci, dan F.J. Gil-Mur. 2013. Effect of temperature on the orthodontic clinical applications of niti closed-coil springs. Med Oral Patol Oral Cir Bucal. Available from http://dx.doi.org/doi:10.4317/medoral. 19073

Krittika, C., Peerapong, S., Paisal, C. 2015. Effect of short-term temperature change on force exerted by super- elastic ni-ti alloy orthodontic closed coil spring. Journal of Mahidol University, 19,19-21.

Hubert, K., Barbara, B. 2017. The mechanical strength of orthodontic elastomeric memory chains and plastic chains:an in vitro study.journal of medical of medical sciences Poland,26(3):373-378.

Haixia, G., Hongli, S., John, W. 2019. The effect of orthodontic clinical use on the mechanical characteristics of nickel- titanium closed-coil springs. Journal of Internasional Medical Research, 47(2), 803-814.

Peniasi, W. Diana, F.K.D. Kurniawan. 2018. Efek perendaman minuman probiotik terhadap daya lenting kawat ortodontik lepasan stainless steel. Dentin Jurnal Kedokteran Gigi, 2(1).

Alexandre, L.P., G. Oliveira, D. Dressano, L.R. Paranhos, and M.A. Scanavini. 2008. Avaliação das propriedades mecânicas dos elásticos e cadeias elastoméricas em ortodontia [An evaluation of the mechanical properties of elastic ligatures and power chains in orthodontics]. Revista Odonto, 16, 53- 63.

Araujo, F.B,C., and W.J.S. Ursi. 2006. Estudo da degradação da força gerada por elásticos ortodônticos sintéticos [Study of force degradation produced by synthetic orthodontic elastics.]. R Dental Press Ortodon Ortop Facial, 11(6), 52-61.

Sulaiman, T.H., Y.K. Eriwati, dan D.J. Iriani. 2016. Pengaruh suhu terhadap penurunan gaya regang power chain ortodontik dalam larutan saliva buatan. Available online at http://www.lib.ui.ac.id/naskahringkas/ 2016-11//S Taufik%20Hamzah%20Sulaiman




DOI: https://doi.org/10.33854/jbd.v1i1.475

DOI (XML (Bahasa Indonesia)): https://doi.org/10.33854/jbd.v1i1.475.g249

DOI (PDF (Bahasa Indonesia)): https://doi.org/10.33854/jbd.v1i1.475.g250

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