Modulated photoactivation of composite restoration: measurement of cuspal movement using holographic interferometry
Autor: | Branka Murić, Svetlana Savić-Šević, Larisa Blažić, Ilija Belic, Dejan Pantelić, Bratimir Panić |
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Rok vydání: | 2010 |
Předmět: | |
Zdroj: | Lasers in Medical Science. 26:179-186 |
ISSN: | 1435-604X 0268-8921 |
DOI: | 10.1007/s10103-010-0774-0 |
Popis: | The purpose of this research was to investigate the influence of modulated photoactivation on cuspal movement. Eight class II MOD composite restorations were analyzed under various photoactivation protocols in a real-time manner using holographic interferometry. During the first photoactivation protocol, the composite restoration was illuminated for 200 s continuously. In the second protocol, the polymerization lamp was first turned on for 5 s, then turned off for 120 s, and again turned on for a final 195 s. In both protocols, radiant exposure was the same. A significant decrease (p |
Databáze: | OpenAIRE |
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