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The amazing IZC (Infrazygomatic Crest) screw
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John Lin
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1h 58min
Lesson
The amazing IZC (Infrazygomatic Crest) screw
John Lin0:01
Introduction and Objectives
1:55
Terminology of Mini‑screws and TADs
4:04
Screw Systems and Materials (2x8, PSL)
5:30
Anchorage Appliances: Pendulum vs Screw
7:45
Clinical Results: Upper‑arch Distalization
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This lesson
Details
1h 58min
1.75 CE Credits

English
Access to the record for Membership period
Lesson program
– Appliance for molar distalization
– Advantages of mini-screws
– Combination of IZC and Passive Self Ligating (PSL) brackets: advantages
– Principles of installation of mini-screws
– Modified IZC position
– Problems when installing the mini-screw: prevention
– Choosing the length of the mini-screw
– Selecting the position of the mini-screw: IZC 6 and IZC 7
– Method of double periapical X-ray
– Advantages of the elastic chain
– Interproximal enamel reduction: indications
– Buccal or palatal screw position: advantages and disadvantages
– Indications for the removal of third molars.
Recommended for: Orthodontist, General dentist.

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