scholarly journals Utilizing Light Cure Units: A Concise Narrative Review

Polymers ◽  
2021 ◽  
Vol 13 (10) ◽  
pp. 1596
Author(s):  
Fatin A. Hasanain ◽  
Hani M. Nassar

The use of photo-curable resin composite restorations is an essential treatment modality in modern dental practice. The success and longevity of these restorations depend on achieving predictable and effective polymerization. Understanding the dynamics of the polymerization and the effect of light cure units (LCUs) on this process is paramount. The goal of this concise narrative review is to provide a simplified presentation of basic principles of composite chemistry, polymerization reactions, and photo-curing with relevant terminologies. Clinical guidelines for choosing and maintaining LCUs, as well as safety precautions and factors under the control of the clinician are listed. Finally, clinical recommendations of LCUs’ usage and monitoring are included to aid practitioners in achieving predictable polymerization during the placement of direct resin composite restorations.

2004 ◽  
Vol 32 (3) ◽  
pp. 247-254 ◽  
Author(s):  
Shisei Kubo ◽  
Hiroaki Yokota ◽  
Haruka Yokota ◽  
Yoshihiko Hayashi

2013 ◽  
Vol 29 (2) ◽  
pp. 545-550 ◽  
Author(s):  
Giulliana Panfiglio Soares ◽  
Glaucia Maria Bovi Ambrosano ◽  
Debora Alves Nunes Leite Lima ◽  
Giselle Maria Marchi ◽  
Lourenço Correr-Sobrinho ◽  
...  

Dental Update ◽  
2019 ◽  
Vol 46 (8) ◽  
pp. 708-720
Author(s):  
Virat Kumar Hansrani ◽  
Abdullah Barazanchi ◽  
Dominic Laverty ◽  
Paul Brunton

The aim of this article is to provide the reader with the necessary information to manage localized anterior tooth wear cases successfully using minimally invasive and conservative methods in a general dental practice setting. This article will focus on the use of direct resin composite restorations. It will provide an update on the different techniques available to restore anterior tooth wear using direct resin composite and its method of application. CPD/Clinical Relevance: Numerous epidemiological studies have reported tooth wear to be increasing in incidence amongst the general population. This article aims to describe a methodical conservative approach for the management of worn teeth.


ORL ro ◽  
2018 ◽  
Vol 4 (41) ◽  
pp. 45
Author(s):  
Irina-Maria Gheorghiu ◽  
Loredana Mitran ◽  
Mihai Mitran ◽  
Anca-Nicoleta Temelcea ◽  
Sânziana Scărlătescu ◽  
...  

2021 ◽  
pp. 030157422110137
Author(s):  
Hoger Omran Alsheikho ◽  
Doaa Jomah

Bite turbos are a relatively new but widespread fabrication used in a variety of orthodontic cases. Bite turbos placed on lingual surfaces of upper incisors help disclude the posterior teeth and open the bite. This report describes a simple, effective, and economical technique to fabricate resin composite bite turbos. This method does not require laboratory procedures and can be manufactured using materials that are usually available in a regular dental practice.


Author(s):  
Ayse Ruya Yazici ◽  
Zeynep Bilge Kutuk ◽  
Esra Ergin ◽  
Sevilay Karahan ◽  
Sibel A. Antonson

2006 ◽  
Vol 31 (6) ◽  
pp. 688-693 ◽  
Author(s):  
B. A. C. Loomans ◽  
N. J. M. Opdam ◽  
F. J. M. Roeters ◽  
E. M. Bronkhorst ◽  
R. C. W. Burgersdijk

Clinical Relevance When placing a Class II resin composite restoration, the use of sectional matrix systems and separation rings to obtain tight proximal contacts is recommended.


2014 ◽  
Vol 39 (1) ◽  
pp. E9-E15 ◽  
Author(s):  
V Dhingra ◽  
S Taneja ◽  
M Kumar ◽  
M Kumari

SUMMARY This study evaluated the influence of fiber inserts, type of composites, and location of the gingival seat on microleakage in Class II resin composite restorations. Fifty noncarious human third molars were selected for the study. Standardized Class II box type cavities were prepared on the mesial and distal side of 45 teeth. The gingival margin was placed above the cementoenamel junction (CEJ) on the mesial side and below the CEJ on the distal side. The remaining five teeth received no cavity preparations. The prepared samples were divided randomly on the basis of type of composite and presence or absence of fiber inserts, into four experimental groups of 10 teeth each and two control groups of five teeth each. The groups were defined as follows: group I (n=10) – Z350 XT; group II (n=10) – Z350 XT with fibers; group III (n=10) – P90; group IV (n=10) – P90 with fibers; and group V (n=5) – positive controls, cavities were not restored; group VI (n=5) – negative controls, no cavities were prepared. The samples were stored in distilled water in incubator at 37°C for 24 hours and then subjected to 500 cycles of thermocycling (5°C and 55°C) with a dwell time of 15 seconds. They were then placed in a 2% methylene blue dye solution for 24 hours at 37°C. Samples were sectioned longitudinally and evaluated for microleakage at the occlusal and gingival margin under a stereomicroscope at 20× magnification. Kruskal-Wallis and Mann-Whitney U-tests were used to compare the mean leakage scores. Restorations with gingival margins in enamel showed significantly less microleakage. Significant reduction in microleakage was observed in groups restored with P90 composite than those restored with Z350 XT. No improvement in microleakage was observed with the use of fiber inserts (p>0.05).


10.2341/06-86 ◽  
2007 ◽  
Vol 32 (3) ◽  
pp. 298-305 ◽  
Author(s):  
O. El-Mowafy ◽  
W. El-Badrawy ◽  
A. Eltanty ◽  
K. Abbasi ◽  
N. Habib

Clinical Relevance Fiber inserts incorporated at the gingival floor of Class II composite restorations resulted in a significant reduction of microleakage scores as compared to restorations made without inserts. This may lead to a reduced incidence of recurrent caries.


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