STATE OF THE LIGHT INTENSITY OF THE PHOTOPOLYMERIZATION LAMPS OF DENTAL CLINICS OF HEALTH CENTERS IN THE CITY OF CUENCA

Authors

DOI:

https://doi.org/10.53612/recisatec.v3i6.296

Keywords:

Photopolymerization, Luminous intensity, Radiometer

Abstract

The effectiveness of a restorative treatment using resinous compounds can be affected by the light intensity that the curing light is capable of emitting. The objective of this study was to determine the prevalence of light intensity of photopolymerization lamps in dental clinics of health centers in the City of Cuenca, Ecuador. The light intensity of 38 light-curing lamps corresponding to 23 health centers was evaluated and classified into low power (<300mw/cm2), regular power (300 - 800 mw/cm2) and high power (>800 mw/cm2). The intensity of the light power was evaluated with the CK12024 radiometer by three observers prior to the authorization of the professionals in charge for the analysis of their light-curing devices. It was found that, of the 38 light-curing lamps evaluated, 5.26% (n=8) had low power, 21.05% (n=8) had regular power, and 73.68% (28) had high power. According to the data obtained, we conclude that the majority of curing lamps in health centers in the City of Cuenca have optimal performance, in addition to emphasizing the periodic evaluation of curing lamps to control optimal performance.

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Author Biographies

Milton Alexis Quinchiguano Caraguay

Student of the Faculty of Dentistry of the University of Cuenca, Ecuador

David Ismael Bravo Achundia

Student of the Faculty of Dentistry of the University of Cuenca, Ecuador

Esteban Eduardo Amoroso Calle

Student of the Faculty of Dentistry of the University of Cuenca, Ecuador

 

Manuel Estuardo Bravo Calderon

Professor of the Faculty of Dentistry of the University of Cuenca, Ecuador

 

References

Price RB, Ferracane JL, Shortall AC. Light-Curing Units: A Review of What We Need to Know. Vol. 94, Journal of Dental Research. SAGE Publications Inc.; 2015. p. 1179–86. DOI: https://doi.org/10.1177/0022034515594786

Michaud PL, Price RBT, Labrie D, Rueggeberg FA, Sullivan B. Localised irradiance distribution found in dental light curing units. J Dent [Internet]. 2014 Feb [cited 2023 Jun 5];42(2):129–39. Available from: https://www.researchgate.net/publication/259002710_Localized_Irradiance_Distribution_Found_in_Dental_Light_Curing_Units DOI: https://doi.org/10.1016/j.jdent.2013.11.014

Chingualulo GC, Catuta EM, Morais S, Teresa A, Oliveira N, Kamalanga HC. PREVALENCIA DE CARIES DENTAL Y FACTORES RELACIONADOS EN ESTUDIANTES DE ODONTOLOGÍA DEL 4o CURSO DEL INSTITUTO SUPERIOR POLITÉCNICO DE CAÁLA-2021/2022. RECISATEC - REVISTA CIENTÍFICA SAÚDE E TECNOLOGIA - ISSN 2763-8405 [Internet]. 2023 Jan 20 [cited 2023 Jun 18];3(1):e31236–e31236. Available from: https://recisatec.com.br/index.php/recisatec/article/view/236 DOI: https://doi.org/10.53612/recisatec.v3i1.236

Kenneth J A, Chiayi S, Rawls HR. Phillip’s Science of Dental Materials. 11thEdición. St. Louis, Missouri: Elsevier Inc.; 2013.

Manuel A, Gil C, Montenegro Y, Ii O, Álvarez J, Iii R. Historical evolution of light-cure lamps (photo polymerization’s lamps) [Internet]. Vol. 15, Revista Habanera de Ciencias Médicas. 2016. Available from: http://scielo.sld.cu

Rivera JM. Técnicas de fotopolimerización complementaria en la evaluación de la microdureza en una resina compuesta de nanopartículas. Revista KIRU [Internet]. 2016 Jun 19 [cited 2023 Jun 4];13(1):51–9. Available from: https://www.aulavirtualusmp.pe/ojs/index.php/Rev-Kiru0/article/view/878

Prochnow FHO, Kunz PVM, Correr GM, Kaizer M da R, Gonzaga CC. Relationship between battery level and irradiance of light-curing units and their effects on the hardness of a bulk-fill composite resin. Restor Dent Endod. 2022;47(4). DOI: https://doi.org/10.5395/rde.2022.47.e45

Suliman AA, Abdo AA, Elmasmari HA. Training and experience effect on light-curing efficiency by dental practitioners. J Dent Educ. 2020 Jun 1;84(6):652–9. DOI: https://doi.org/10.1002/jdd.12113

Suliman AA, Abdo AA, Elmasmari HA. Effect of Contamination, Damage and Barriers on the Light Output of Light-Curing Units. Open Dent J. 2019 Jul 16;13(1):196–202. DOI: https://doi.org/10.2174/1874210601913010196

Soares CJ, Faria-E-Silva AL, Rodrigues M de P, Fernandes Vilela AB, Pfeifer CS, Tantbirojn D, et al. Polymerization shrinkage stress of composite resins and resin cements - What do we need to know? Braz Oral Res [Internet]. 2017 Aug 1 [cited 2023 Jun 4];31(suppl 1):49–63. Available from: https://pubmed.ncbi.nlm.nih.gov/28902242/ DOI: https://doi.org/10.1590/1807-3107bor-2017.vol31.0062

Mills RW, Jandt KD, Ashworth SH. Dental composite depth of cure with halogen and blue light emitting diode technology. Br Dent J. 1999;186(8):388–91. DOI: https://doi.org/10.1038/sj.bdj.4800120a

Al Shaafi MM, Maawadh AM, Al Qahtani MQ. Evaluation of light intensity output of QTH and LED curing devices in various governmental health institutions. Oper Dent. 2011 Jul;36(4):356–61. DOI: https://doi.org/10.2341/10-247-O

Krämer N, Lohbauer U, Garcia-Godoy F, Frankenberger R. Light curing of resin-based composites in the LED era Clinical and microbiological evaluation of peri-implant microbial contamination of cemented prostheses on titanium or zirconia connectors View project master degree in UFRGS View project [Internet]. 2014. Available from: https://www.researchgate.net/publication/23155639

AlShaafi MM. Factors affecting polymerization of resin-based composites: A literature review. Vol. 29, Saudi Dental Journal. Elsevier B.V.; 2017. p. 48–58. DOI: https://doi.org/10.1016/j.sdentj.2017.01.002

Emami N, Söderholm KJM. How light irradiance and curing time affect monomer conversion in light-cured resin composites. Vol. 111, Eur J Oral Sci. 2003. DOI: https://doi.org/10.1111/j.0909-8836.2003.00082.x

RIBEIRO RA de O, LIMA FF de C, LIMA IM, NASCIMENTO ABL do, TEIXEIRA HM. Avaliação da intensidade de luz e da manutenção dos aparelhos fotopolimerizadores utilizados em clínicas odontológicas da cidade do Recife-PE. Rev Odontol UNESP. 2016 Dec 12;45(6):351–5. DOI: https://doi.org/10.1590/1807-2577.06916

Marín Naranjo LD. ANÁLISIS DE LA LEY DE CUADRADO INVERSO PARA MEDICIÓN PRÁCTICA DE ILUMINANCIA. Revista Ingeniería. 2011 Jul 7;19(1). DOI: https://doi.org/10.15517/ring.v19i1.687

Palin WM, Leprince JG, Hadis MA. Shining a light on high volume photocurable materials. Dental Materials. 2018 May 1;34(5):695–710. DOI: https://doi.org/10.1016/j.dental.2018.02.009

A. Mahmood M, M. Faraj B. Evaluation of light curing units and Dentists’ knowledge about photo polymerization techniques in Sulaimani governmental dental clinics. Sulaimani dental journal [Internet]. 2019 Jun 29 [cited 2023 Jun 5];6(1):33–9. Available from: https://www.researchgate.net/publication/334631983_Evaluation_of_light_curing_units_and_Dentists’_knowledge_about_photo_polymerization_techniques_in_Sulaimani_governmental_dental_clinics DOI: https://doi.org/10.17656/sdj.10088

Omidi BR, Gosili A, Jaber-Ansari M, Mahdkhah A. Intensity output and effectiveness of light curing units in dental offices. J Clin Exp Dent [Internet]. 2018 Jun 1 [cited 2023 Jun 5];10(6):e555. Available from: /pmc/articles/PMC6012498/

Lee Y, Nik Abdul Ghani N, Karobari M, Noorani T, Halim M. Evaluation of light-curing units used in dental clinics at a University in Malaysia. Journal of International Oral Health [Internet]. 2018 Jul 1 [cited 2023 Jun 5];10(4):206. Available from: https://www.jioh.org/article.asp?issn=0976-7428;year=2018;volume=10;issue=4;spage=206;epage=209;aulast=Lee DOI: https://doi.org/10.4103/jioh.jioh_114_18

Nassar HM, Ajaj R, Hasanain F. Efficiency of light curing units in a government dental school. J Oral Sci [Internet]. 2018 [cited 2023 Jun 5];60(1):142–6. Available from: https://pubmed.ncbi.nlm.nih.gov/29576574/ DOI: https://doi.org/10.2334/josnusd.17-0071

Madhusudhana K, Swathi TV, Suneelkumar C, Lavanya A. A clinical survey of the output intensity of light curing units in dental offices across Nellore urban area. SRM Journal of Research in Dental Sciences [Internet]. 2016 [cited 2023 Jun 5];7(2):64. Available from: https://www.srmjrds.in/article.asp?issn=0976-433X;year=2016;volume=7;issue=2;spage=64;epage=68;aulast=Madhusudhana DOI: https://doi.org/10.4103/0976-433X.182657

Bansal R, Bansal M, Walia S, Bansal L, Singh K, Aggarwal R. Assessment of efficacy and maintenance of light-curing units in dental offices across Punjab: A clinical survey. Indian Journal of Dental Sciences [Internet]. 2019 [cited 2023 Jun 5];11(1):42. Available from: http://www.ijds.in/article.asp?issn=0976-4003;year=2019;volume=11;issue=1;spage=42;epage=45;aulast=Bansal DOI: https://doi.org/10.4103/IJDS.IJDS_63_18

Published

2023-06-26

How to Cite

Quinchiguano Caraguay, M. A., Bravo Achundia , D. I., Amoroso Calle, E. E., & Bravo Calderon , M. E. (2023). STATE OF THE LIGHT INTENSITY OF THE PHOTOPOLYMERIZATION LAMPS OF DENTAL CLINICS OF HEALTH CENTERS IN THE CITY OF CUENCA. RECISATEC SCIENTIFIC JOURNAL - ISSN 2763-8405, 3(6), e36296. https://doi.org/10.53612/recisatec.v3i6.296

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