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Related Experiment Videos

Early facial growth accelerations. A longitudinal study.

W L Krieg

    The Angle Orthodontist
    |January 1, 1987
    PubMed
    Summary
    This summary is machine-generated.

    Growth spurts in craniofacial dimensions occur frequently between ages 5 and 12. Peak growth velocities are most pronounced in the earlier years of this developmental period.

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    Area of Science:

    • Pediatric growth and development
    • Craniofacial biology
    • Human growth patterns

    Background:

    • Childhood growth is characterized by periods of accelerated development, known as growth spurts.
    • Understanding craniofacial growth patterns is crucial for diagnosing developmental abnormalities and planning orthodontic interventions.
    • Previous research has identified various factors influencing craniofacial development, but the precise timing and frequency of growth spurts require further elucidation.

    Purpose of the Study:

    • To determine the incidence of growth spurts in three key craniofacial dimensions.
    • To analyze the age-specific distribution of these growth spurts between 5 and 12 years.
    • To identify peak growth velocities within this age range.

    Main Methods:

    • Longitudinal study design tracking craniofacial dimensions.

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  • Definition of growth spurt: growth exceeding twice the measurement error compared to the previous period.
  • Data analysis focused on identifying spurt frequency and peak velocities across age groups.
  • Main Results:

    • Growth spurts were observed throughout the 5-12 year age range.
    • The incidence of growth spurts varied across the three craniofacial dimensions studied.
    • Highest peak growth velocities were predominantly found in the younger age brackets (closer to 5 years).

    Conclusions:

    • Craniofacial growth is not linear but episodic, with spurts occurring across childhood.
    • The timing of peak growth velocity in craniofacial development tends to be earlier within the 5-12 year range.
    • These findings have implications for monitoring skeletal maturation and timing of orthodontic treatment.