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Inhoudsopgave<br />
Lijst met afkortingen..........................................................................................................<br />
Voorwoord .........................................................................................................................<br />
Samenvatting .....................................................................................................................<br />
Abstract .............................................................................................................................<br />
Inleiding ............................................................................................................................<br />
1 Anatomie............................................................................................................... 1<br />
1.1 Osteologie schedel ............................................................................................ 1<br />
1.2 Het hoofd ........................................................................................................ 1<br />
1.3 Mondholte, mondbodem en tong......................................................................... 2<br />
1.4 Het temporomandibulair gewricht ....................................................................... 5<br />
2 De samenwerking tussen orthodontie en chirurgie .............................................. 8<br />
2.1 Preoperatieve orthodontische voorbereiding ......................................................... 8<br />
2.2 Postoperatieve orthodontische afwerking ............................................................. 8<br />
2.3 Orthognatische chirurgie.................................................................................... 8<br />
3 3D cefalometrie....................................................................................................16<br />
3.1 De geschiedenis van cefalometrie ......................................................................16<br />
3.2 Conventionele cefalometrie ...............................................................................17<br />
Research Questions.........................................................................................................18<br />
Materialen en methoden..................................................................................................19<br />
1 Patiënten..............................................................................................................19<br />
2 Data verzameling .................................................................................................20<br />
2.1 Computertomografie ........................................................................................20<br />
2.2 Kalibratie- en patiëntenfoto’s............................................................................21<br />
3 Data verwerking...................................................................................................22<br />
3.1 Maxilim software..............................................................................................22<br />
3.2 Onyx Ceph analyse ..........................................................................................33<br />
4 Statistische analyse .............................................................................................33<br />
5 Cone Beam Computer Tomografie ........................................................................34<br />
Resultaten.......................................................................................................................36<br />
1 Lokaliseren van anatomische oriëntatiepunten ....................................................36<br />
2 Chirurgische invloed op de inclinatie van de fronttanden ....................................37<br />
3 Intra-observer betrouwbaarheid..........................................................................38<br />
3.1 Intra-observer betrouwbaarheid van het harde weefsel ........................................39<br />
3.2 Intra-observer betrouwbaarheid van het zachte weefsel .......................................40<br />
3.3 Intra-observer betrouwbaarheid van 2D textuur mapping .....................................41<br />
3.4 Intra-observer betrouwbaarheid van Onyx Ceph ..................................................42<br />
4 Normwaarden ......................................................................................................43<br />
5 Correlatie tussen metingen van zacht weefsel en 2D mapping.............................45<br />
6 Correlatie 2D cefalometrische analyse en 3D cefalometrische analyse.................47<br />
7 Veranderingen van het zachte weefsel bij het operatietype BSSO advancement..48<br />
Discussie .........................................................................................................................49