anchorage - minia.edu.eg 23_3 se… · resistance to unwanted tooth movement Defini"on Newton...

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Transcript of anchorage - minia.edu.eg 23_3 se… · resistance to unwanted tooth movement Defini"on Newton...

Anchorage

By

Ahmed Nasef Abdelhameed

Anchor

Main OutlinesDefinition

Classificationinvolved jaws

site of anchorage

number of anchorage units

factors affecting anchorage

according to

manner of force application

extraction cases

resistance to unwanted tooth movement Definition

Newton third lawevery action has an equal and opposite reaction

Main OutlinesDefinition

Classificationinvolved jaws

site of anchorage

number of anchorage units

factors affecting anchorage

according to

manner of force application

extraction cases

factors affecting anchorage

Main OutlinesDefinition

Classificationinvolved jawssite of anchorage

number of anchorage units

factors affecting anchorage

according to manner of force application

extraction cases

site of anchorage

intra oral extra oral

Main OutlinesDefinition

Classificationinvolved jawssite of anchorage

number of anchorage units

factors affecting anchorage

according to manner of force application

extraction cases

intra maxillary inter maxillary

involved jaws

Main OutlinesDefinition

Classificationinvolved jawssite of anchorage

number of anchorage units

factors affecting anchorage

according to manner of force application

extraction cases

manner of force application

simple reciprocalstationary

Main OutlinesDefinition

Classificationinvolved jawssite of anchorage

number of anchorage units

factors affecting anchorage

according to manner of force application

extraction cases

number of anchorage units

single reinforcedcompound

Main OutlinesDefinition

Classificationinvolved jawssite of anchorage

number of anchorage units

factors affecting anchorage

according to manner of force application

extraction cases

extraction cases

group A group Cgroup B

sun setAlex _ Egypt

at 5 p.m