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CASE PRESENTATION Provided by a General Dentist from Trinity Bay, Newfoundland

10 Class I Crowded - Schwartz - Orthodontic · 2014. 7. 9. · Phase III - 3 months: Mx Schwartz Plate Phase IV: 9 months Mx Nance Button & Md Lingual Arch Phase V: 8 months Fixed

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Page 1: 10 Class I Crowded - Schwartz - Orthodontic · 2014. 7. 9. · Phase III - 3 months: Mx Schwartz Plate Phase IV: 9 months Mx Nance Button & Md Lingual Arch Phase V: 8 months Fixed

CASE PRESENTATIONProvided by a General Dentist

fromTrinity Bay, Newfoundland

Page 2: 10 Class I Crowded - Schwartz - Orthodontic · 2014. 7. 9. · Phase III - 3 months: Mx Schwartz Plate Phase IV: 9 months Mx Nance Button & Md Lingual Arch Phase V: 8 months Fixed

Class I - CrowdedRyan: 10 years of age

Ryan

Page 3: 10 Class I Crowded - Schwartz - Orthodontic · 2014. 7. 9. · Phase III - 3 months: Mx Schwartz Plate Phase IV: 9 months Mx Nance Button & Md Lingual Arch Phase V: 8 months Fixed

Pre-Treatment• Dental:

– Class I Crowded– Dentally Immature– Constricted Mx– V-shaped Maxilla– Deep Bite– Badly malaligned upper and

lower incisors

Page 4: 10 Class I Crowded - Schwartz - Orthodontic · 2014. 7. 9. · Phase III - 3 months: Mx Schwartz Plate Phase IV: 9 months Mx Nance Button & Md Lingual Arch Phase V: 8 months Fixed

Pre-Treatment Panorex

1998 1999

Page 5: 10 Class I Crowded - Schwartz - Orthodontic · 2014. 7. 9. · Phase III - 3 months: Mx Schwartz Plate Phase IV: 9 months Mx Nance Button & Md Lingual Arch Phase V: 8 months Fixed

Treatment Objectives

• Develop the Mx and Md Arches transversely• Preserve the lower deciduous molar space

• Perform 2nd molar replacement to control vertical• Fixed Brackets to align the arches

• Retention

Page 6: 10 Class I Crowded - Schwartz - Orthodontic · 2014. 7. 9. · Phase III - 3 months: Mx Schwartz Plate Phase IV: 9 months Mx Nance Button & Md Lingual Arch Phase V: 8 months Fixed

Phase I:• Mx & Md Schwartz

Phase II:• 2nd Molar Replacement

• Mx 3-Screw Schwartz & Md Bowbeer appliancePhase III:

• Fixed Bracket TherapyRetention:

• Mx Hawley & Md 3x3 Retainer

Treatment Plan

Page 7: 10 Class I Crowded - Schwartz - Orthodontic · 2014. 7. 9. · Phase III - 3 months: Mx Schwartz Plate Phase IV: 9 months Mx Nance Button & Md Lingual Arch Phase V: 8 months Fixed

Mx & Md Schwartz

Page 8: 10 Class I Crowded - Schwartz - Orthodontic · 2014. 7. 9. · Phase III - 3 months: Mx Schwartz Plate Phase IV: 9 months Mx Nance Button & Md Lingual Arch Phase V: 8 months Fixed

Mx 3-Screw Sagittal & Md Bowbeer

Page 9: 10 Class I Crowded - Schwartz - Orthodontic · 2014. 7. 9. · Phase III - 3 months: Mx Schwartz Plate Phase IV: 9 months Mx Nance Button & Md Lingual Arch Phase V: 8 months Fixed

Mx Nance Button & Md Lingual Arch

Page 10: 10 Class I Crowded - Schwartz - Orthodontic · 2014. 7. 9. · Phase III - 3 months: Mx Schwartz Plate Phase IV: 9 months Mx Nance Button & Md Lingual Arch Phase V: 8 months Fixed

Case Treatment SummaryRyan: 10 years of age

Phase I - 4 mths: Mx & Md SchwartzPhase II - 6 mths: Mx 3-Screw Schwartz & Md Bowbeer

Phase III - 3 months: Mx Schwartz PlatePhase IV: 9 months

Mx Nance Button & Md Lingual ArchPhase V: 8 months

Fixed Bracket Therapy, Wilson Lingual Arch & Wilson Bite PlaneTotal Treatment Time - 31 months (2.4 yrs)

Retention: Mx Hawley with a flat anterior bite plane (5yrs to sleep)& Md 3x3 Retainer (3yrs)

Page 11: 10 Class I Crowded - Schwartz - Orthodontic · 2014. 7. 9. · Phase III - 3 months: Mx Schwartz Plate Phase IV: 9 months Mx Nance Button & Md Lingual Arch Phase V: 8 months Fixed

Finished Treatment

Page 12: 10 Class I Crowded - Schwartz - Orthodontic · 2014. 7. 9. · Phase III - 3 months: Mx Schwartz Plate Phase IV: 9 months Mx Nance Button & Md Lingual Arch Phase V: 8 months Fixed

Pre & Post Treatment

Page 13: 10 Class I Crowded - Schwartz - Orthodontic · 2014. 7. 9. · Phase III - 3 months: Mx Schwartz Plate Phase IV: 9 months Mx Nance Button & Md Lingual Arch Phase V: 8 months Fixed

Pre & Post Treatment

Page 14: 10 Class I Crowded - Schwartz - Orthodontic · 2014. 7. 9. · Phase III - 3 months: Mx Schwartz Plate Phase IV: 9 months Mx Nance Button & Md Lingual Arch Phase V: 8 months Fixed

Pre & Post Treatment

Page 15: 10 Class I Crowded - Schwartz - Orthodontic · 2014. 7. 9. · Phase III - 3 months: Mx Schwartz Plate Phase IV: 9 months Mx Nance Button & Md Lingual Arch Phase V: 8 months Fixed

Doctor’s CommentsComplications During

Treatment:– Patient had poor oral

hygiene– Due to very thin cortical

bone I had to transpose lower laterals for centrals and centrals for laterals You will make decisions as

treatment progresses.

•Ryan was a true soldier throughout the long treatment.

•It all turned out excellent and he has a beautiful smile.

Page 16: 10 Class I Crowded - Schwartz - Orthodontic · 2014. 7. 9. · Phase III - 3 months: Mx Schwartz Plate Phase IV: 9 months Mx Nance Button & Md Lingual Arch Phase V: 8 months Fixed

Patient’s Comment

Ryan was very pleased at all stages.His family is very happy!