Functional and Extraoral Orthodontic Appliances

Presented by:

Dr Somayeh Heidari

Class III treatment

Face mask (reverse-pull headgear)

Delair

Delair type

Rail type

350 - 450 gm / side

12 - 14 hours /day

*

Functional appliance (FR-III)

Chin cap

Occipital Pull

Vertical Pull

480 gm / side

12 – 14 hours / day12 – 14 hours / day

Protraction headgearProtraction headgear

Class II treatment

Activator

Bionator

Twin block

Frankel (FR-II)

Wear after evening meal until morning (12 hours /day)

Herbst

Headgear

Facebow to tubes on first molars

Facebow to maxillary splint

Facebow to functional appliance

Facebow to arch wire anteriorly

(J-hook headgear)

Cervical headgear

High-pull headgear

Combination headgear

350 – 450 gm / side

10 – 12 hours / day

Asymmetric face treatment

Hybrid functional

Mandibular molar distalizationMandibular molar distalization

Lip bumper

Thanks for your attention