10 class i crowded - schwartz - orthodontic · 2014. 7. 9. · phase iii - 3 months: mx schwartz...
TRANSCRIPT
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CASE PRESENTATIONProvided by a General Dentist
fromTrinity Bay, Newfoundland
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Class I - CrowdedRyan: 10 years of age
Ryan
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Pre-Treatment• Dental:
– Class I Crowded– Dentally Immature– Constricted Mx– V-shaped Maxilla– Deep Bite– Badly malaligned upper and
lower incisors
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Pre-Treatment Panorex
1998 1999
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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
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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
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Mx & Md Schwartz
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Mx 3-Screw Sagittal & Md Bowbeer
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Mx Nance Button & Md Lingual Arch
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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)
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Finished Treatment
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Pre & Post Treatment
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Pre & Post Treatment
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Pre & Post Treatment
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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.
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Patient’s Comment
Ryan was very pleased at all stages.His family is very happy!