000000837 001__ 837 000000837 005__ 20260423080941.0 000000837 0247_ $$2DOI$$a10.6083/M4FX77G0 000000837 037__ $$aETD 000000837 245__ $$aThe effect of mandibular plane angle on space loss following premature loss of a primary molar 000000837 260__ $$bOregon Health and Science University 000000837 269__ $$a2007 000000837 336__ $$aThesis 000000837 502__ $$bCertificate in Pediatric Dentistry 000000837 502__ $$gPediatric Dentistry 000000837 520__ $$aPremature loss of primary mandibular molars can lead to space loss and subsequent malocclusion, although significant individual variation exists. This study investigates whether mandibular plane angle is associated with the propensity to maintain or lose space following early molar loss. Using pretreatment study casts and cephalometric radiographs from orthodontic patients, space changes in the mandibular arch were evaluated and compared with facial growth pattern. Understanding the relationship between mandibular growth direction and space stability may improve prediction of space loss and guide clinical decisions regarding space maintenance in pediatric patients. 000000837 540__ $$fCC BY 000000837 542__ $$fIn copyright - single owner 000000837 650__ $$aMolar$$022381 000000837 650__ $$aTooth, Deciduous$$027194 000000837 650__ $$aMandible$$021796 000000837 650__ $$aMalocclusion$$021773 000000837 650__ $$aSpace Maintenance, Orthodontic$$026196 000000837 650__ $$aChild$$016462 000000837 691__ $$aSchool of Dentistry$$041368 000000837 692__ $$aDepartment of Pediatric Dentistry$$041439 000000837 7001_ $$aStuehling, Stephen$$uOregon Health and Science University$$041354 000000837 7201_ $$aEngle, John$$uOregon Health and Science University$$041354$$7Personal$$eChair 000000837 8564_ $$9de597910-968d-4e0a-9fde-f689b32fc968$$s35562950$$uhttps://digitalcollections.ohsu.edu/record/837/files/840_etd.pdf$$ePublic$$26c3516886c337b11242d4734aeff028c$$31 000000837 901__ $$a<p>These documents are archival records. They are retained for historical reference only. </p><p><b>Need an accessible version? Use the ‘Get Accessible Copy’ link above.</b></p> 000000837 905__ $$a/rest/prod/c5/34/fn/96/c534fn96k 000000837 909CO $$ooai:digitalcollections.ohsu.edu:837$$pstudent-work 000000837 956__ $$aGet Accessible Copy$$uhttps://ohsu.libwizard.com/f/requestaccessibledocument 000000837 980__ $$aTheses and Dissertations