orthodontic problems in the seven year old patient
TRANSCRIPT
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Orthodontic Problems in the Seven Year Old Patient
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Dentist
Orthodontist
↑
Endodontist ← → Periodontist
↓
Oral and Maxillofacial Surgeon
Dental Health Care Team
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Orthodontist as a Member of the Dental Team
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What is Normal in a Seven Year Old
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Transition from Primary to Permanent Dentition
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What is Not Normal
• Sagittal relationships such as:
– Class II - dental and skeletal
– Class III - dental, skeletal and functional shifts
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Skeletal Class II Relationships
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Class III Relationships
• Mandibular prognathism - usually seen later than in seven year olds
• Midface deficiencies and maxillary constrictions are usually diagnosed early in the mixed dentition
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Functional Shifts
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Medical Problems and Malocclusions
Tooth position affected by mouth breathing
Trauma
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Vertical Relationships - Open Bites
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Vertical Relationships - Deep Bites
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Crossbites - Anterior
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Crossbites - Posterior
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Arch Length - Crowding
Causes
• early loss of primary teeth
• decay
• genetics
• tooth size problems
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Arch Length - Crowding
Problems• eruption of
permanent teeth
• esthetics
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Arch Length - Spacing
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Abnormal Eruption Sequence
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Congenitally Missing Teeth
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Ankylosed Teeth
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Early Treatment - Rationale
The American Association of Orthodontists recommends that all children have a check-up with an orthodontic specialist no later than age 7.
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Benefits of Early Intervention• Interception of development
-Extraction vs. non-extraction-Orthopedic treatments with growth
• Better prognosis in permanent dentition
Before During After
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Benefits of Early Intervention
Before Thumb Habit Correction
After Thumb Habit Correction
Correction of Thumb Habit
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Benefits of Early Intervention
Correction of Open Bite
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Development
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Relationships
Our Team Supports Your Team
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Dentist
Orthodontist
↑
Endodontist ← → Periodontist
↓
Oral and Maxillofacial Surgeon
Responsibilities
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Any Questions?
Visit www.AbarOrthodontics.com