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

17
Anchorage By Ahmed Nasef Abdelhameed

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

Page 1: anchorage - minia.edu.eg 23_3 se… · resistance to unwanted tooth movement Defini"on Newton third law every action has an equal and opposite reaction

Anchorage

By

Ahmed Nasef Abdelhameed

Page 2: anchorage - minia.edu.eg 23_3 se… · resistance to unwanted tooth movement Defini"on Newton third law every action has an equal and opposite reaction

Anchor

Page 3: anchorage - minia.edu.eg 23_3 se… · resistance to unwanted tooth movement Defini"on Newton third law every 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

Page 4: anchorage - minia.edu.eg 23_3 se… · resistance to unwanted tooth movement Defini"on Newton third law every action has an equal and opposite reaction

resistance to unwanted tooth movement Definition

Newton third lawevery action has an equal and opposite reaction

Page 5: anchorage - minia.edu.eg 23_3 se… · resistance to unwanted tooth movement Defini"on Newton third law every 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

Page 6: anchorage - minia.edu.eg 23_3 se… · resistance to unwanted tooth movement Defini"on Newton third law every action has an equal and opposite reaction

factors affecting anchorage

Page 7: anchorage - minia.edu.eg 23_3 se… · resistance to unwanted tooth movement Defini"on Newton third law every action has an equal and opposite reaction

Main OutlinesDefinition

Classificationinvolved jawssite of anchorage

number of anchorage units

factors affecting anchorage

according to manner of force application

extraction cases

Page 8: anchorage - minia.edu.eg 23_3 se… · resistance to unwanted tooth movement Defini"on Newton third law every action has an equal and opposite reaction

site of anchorage

intra oral extra oral

Page 9: anchorage - minia.edu.eg 23_3 se… · resistance to unwanted tooth movement Defini"on Newton third law every action has an equal and opposite reaction

Main OutlinesDefinition

Classificationinvolved jawssite of anchorage

number of anchorage units

factors affecting anchorage

according to manner of force application

extraction cases

Page 10: anchorage - minia.edu.eg 23_3 se… · resistance to unwanted tooth movement Defini"on Newton third law every action has an equal and opposite reaction

intra maxillary inter maxillary

involved jaws

Page 11: anchorage - minia.edu.eg 23_3 se… · resistance to unwanted tooth movement Defini"on Newton third law every action has an equal and opposite reaction

Main OutlinesDefinition

Classificationinvolved jawssite of anchorage

number of anchorage units

factors affecting anchorage

according to manner of force application

extraction cases

Page 12: anchorage - minia.edu.eg 23_3 se… · resistance to unwanted tooth movement Defini"on Newton third law every action has an equal and opposite reaction

manner of force application

simple reciprocalstationary

Page 13: anchorage - minia.edu.eg 23_3 se… · resistance to unwanted tooth movement Defini"on Newton third law every action has an equal and opposite reaction

Main OutlinesDefinition

Classificationinvolved jawssite of anchorage

number of anchorage units

factors affecting anchorage

according to manner of force application

extraction cases

Page 14: anchorage - minia.edu.eg 23_3 se… · resistance to unwanted tooth movement Defini"on Newton third law every action has an equal and opposite reaction

number of anchorage units

single reinforcedcompound

Page 15: anchorage - minia.edu.eg 23_3 se… · resistance to unwanted tooth movement Defini"on Newton third law every action has an equal and opposite reaction

Main OutlinesDefinition

Classificationinvolved jawssite of anchorage

number of anchorage units

factors affecting anchorage

according to manner of force application

extraction cases

Page 16: anchorage - minia.edu.eg 23_3 se… · resistance to unwanted tooth movement Defini"on Newton third law every action has an equal and opposite reaction

extraction cases

group A group Cgroup B

Page 17: anchorage - minia.edu.eg 23_3 se… · resistance to unwanted tooth movement Defini"on Newton third law every action has an equal and opposite reaction

sun setAlex _ Egypt

at 5 p.m


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