1) Minimum anchorage and how to get it2) Moderate anchorage and how to get it3) Maximum anchorage and how to get it4) Absolute anchorage and how to get it
1) Difficulty in accurate bracket placement2) Problem solving2) Purpose of elimination of occlusal force in extraction case3) Class II premolar extraction case
1) Retrusive guidance and mandibular adaptation2) Retrusive control in extraction treatment3) Class II premolar extraction case4) Space closure for considering canine key
1) Normal UOP and normal POP: Characteristics2) Extraction in Class I normal UOP and POP 3) Extraction in Class II normal UOP and POP 4) Extraction in Class III normal UOP and POP