SOS. Curriculum Course Contents 2022 - COURSE NO. 05
THE EDGEWISE BIOMECHANICS (PART I), TREATMENT OF THE CLASS II DIVISION 1 CASE. EXTRACTION OF THE TEETH 14,24,35 AND 45

COURSE CONTENTS:

Day 1 - Wednesday

10.00 General Discussion of technical problems & Home work

Case Conference with quality document only Treatment planning (cont.)
16 Concepts of the Edgewise Biomechanics (see Text)
1st - 7th Principles
Center of Resistance (CRe) and Center of Rotation (CRo)
Rotation and Translation
The Extraoral Forces: Biomechanics of the headgear

12.30 - 14.00 Lunch

14.00 The Force system & The roll of facial types and facial muscles

Application of basic analysis procedure for planning of the mechanotherapy
The roll of facial growth & development to the treatment
Inclination of the mandibular incisors (IMPA)
Model analysis: Its applications to force system design

18.00 Class finish

Day 2 - Thursday

09.45 Space gaining procedure

Space closing procedure and the Curve of Spee
Side Effect of Space Closing: Bowing Effect
Extrusion of the max.&mand. Ant. Teeth Gummy smile
Current concepts of the Early treatment:
Biomechanics in Eruption Guidance & Maintaining of the Lee Way space
2x4 Appliance and Tip-back mechanics

CONTROL OF THE TRANSVERSE DIMENSION

Biomechanics for correction of Posterior X-Bite
Unilateral & Bilateral
Rapid Maxillary Expander
Biedermann-Hyrax type
Bonding type
Age limitation
Surgical Orthodontic Maxillary Expansion
Age limitation

CONTROL OF THE VERTICAL DIMENSION

Extraction vs. Non-Extraction Therapy
Maintaining the Symmetry
Extraction pattern and timing (See Text)
Distalization of the max.canine

A. Sliding mechanics
B. Loop mechanics

The use of tieback (TB) loops during distalization of the max. canine
Loop design & wire selection

WIRE BENDING EXERCISE

0.016 x 0.016 SS Contraction (Intermediate) AW with TB loops
0.016 x 0.022 TMA for Clinical use
0.016 x 0.022 SS Contraction AW
(or 0.017 x 0.022 SS CAW) with & without TB loops

18.00 Class finish

Day 3 - Friday

09.45 CONTROL OF THE SAGITTAL DIMENSION

Treatment of Class II, Class III and Maxillo-Mandibular anterior (bimaxillary) protrusion
Biomechanics for correction of Anterior X-Bite
Biomechanics for correction of large over-jet and side effects
The roll of the interincisal angle to post-Tx stability
Over-retraction of the anterior teeth & TMD

WIRE BENDING EXERCISE for

A. Maxillary anterior protrusionThe selection of maxillary anterior brackets
Max. 0.017 x 0.022 SS CAW with std. closing or L-loops intrusion step for anterior segment, and for M2 segments, sweep and torque

B. Mand. 0.016 x 0.022 SS or 0.017 x 0.022 SS

CAW1 with L-loops , intrusion step for anterior segment

C. Mand. 0.016 x 0.022 SS or 0.017 x 0.022 SS

CAW2 with L-loops and TB loops, intrusion step for anterior segment, and for M2, sweep and posterior torque

How should the case look at the end of the adjustment phase?

14.00 CONCLUSIONS: Biomechanics during 5 treatment phases

A. Open-bite cases
B. Deep-bite cases
C. Class I cases
D. Class II cases
E. Class III cases (in Course No. 6)
F. Maxillo-Mandibular anterior protrusion (bimaxillary) (in Course No. 7)

Tx objectives and planning the mechanotherapy Esthetics

Functional Occlusion & Canine Guidance
Treatment time
Stability
Monitoring of the host response

15.30 Class finish

WHAT TO BRING ALONG?

Course participant need to have orthodontic pliers, instruments and material as listed below:
As in course No. 1
1 Typodont (Articulator) with acrylic white teeth
1 set of 018 slot Mini WICK Brackets
Washbon ORMCO bands with Alexander 1st & 2nd molar attachments,
1 Headgear low pull

TYPODONT SET UP:
Rt. side :in a Class II Molar relationship
Lt. side :in a Class II Molar relationship
Class II div. 1 malocclusion with slightly anterior crowding of max.dentition with protrusion
of the max. incisors and slightly protrusion of the mand.incisors. Slightly open-bite

ALL MANUALS PROVIDED EARLIER SHOULD BE HANDY

WIRES:

0.016" SS round wire 0.016" x 0.016" SS
0.016" x 0.022" SS 0.017" x 0.022" SS






SOS. Curriculum Course Contents 2022



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