000002867 001__ 2867 000002867 005__ 20260410130554.0 000002867 0247_ $$2DOI$$a10.6083/M44J0CVB 000002867 037__ $$aETD 000002867 245__ $$aPlaque retention by self-ligating versus elastomeric orthodontic brackets: quantitative comparison of oral bacteria and detection using ATP-driven bioluminescence 000002867 260__ $$bOregon Health and Science University 000002867 269__ $$a2008 000002867 336__ $$aThesis 000002867 502__ $$bM.S. 000002867 502__ $$gOrthodontics 000002867 520__ $$aFixed orthodontic appliances can make oral hygiene more difficult, leading to increased plaque buildup and a higher risk of enamel decalcification. These early lesions often appear as unesthetic white spots on the facial surfaces of teeth adjacent to brackets. This randomized clinical study aimed to compare the bacterial plaque levels surrounding two bracket systems, self‑ligating (SL) and elastomeric‑ligating (E), and to evaluate whether ATP‑driven bioluminescence can serve as a rapid method for assessing plaque bacterial load. 000002867 540__ $$fCC BY 000002867 542__ $$fIn copyright - single owner 000002867 650__ $$aDental Plaque$$017526 000002867 650__ $$aStreptococcus mutans$$026450 000002867 650__ $$aOrthodontic Brackets$$029521 000002867 650__ $$aOral Hygiene$$023252 000002867 650__ $$aBacterial Load$$039214 000002867 650__ $$aOrthodontic Appliances, Fixed$$012868 000002867 6531_ $$aluninescent measurements 000002867 691__ $$aSchool of Dentistry$$041368 000002867 692__ $$aDepartment of Orthodontics$$041435 000002867 7001_ $$aPellegrini, Peter$$uOregon Health and Science University$$041354 000002867 8564_ $$918afdb81-7c81-413a-88a7-dfaa90decfbd$$s6104933$$uhttps://digitalcollections.ohsu.edu/record/2867/files/3636_etd.pdf$$ePublic$$2db47659d8b860f263b905612e3e61b8f$$31 000002867 901__ $$a<p>These documents are archival records. They are retained for historical reference only. </p><p><b>Need an accessible version? Use the ‘Get Accessible Copy’ link above.</b></p> 000002867 905__ $$a/rest/prod/98/80/vr/23/9880vr23v 000002867 909CO $$ooai:digitalcollections.ohsu.edu:2867$$pstudent-work 000002867 956__ $$aGet Accessible Copy$$uhttps://ohsu.libwizard.com/f/requestaccessibledocument 000002867 980__ $$aTheses and Dissertations