Researchers map pediatric alveolar ridge morphology for tooth autotransplantation
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Event tier C · Tier ceiling 74 · LONGIFI_SIGNAL_V1
Quick take
A retrospective analysis of pediatric maxillary lateral incisors maps three-dimensional bone thickness, revealing a thin labial plate that presents localized anatomical considerations for dental autotransplantation.
What happened
Researchers retrospectively analyzed cone-beam computed tomography (CBCT) images of 180 Korean children (189 images, 202 lateral incisors) aged 10 to 13 years.
The study found that labial bone thickness was consistently thin across all measured levels, ranging from 0.48 mm to 1.04 mm, with mean thickness dropping to 0.48 mm at 1 mm below the cemento-enamel junction in 13-year-olds.
Palatal bone thickness was significantly greater, measuring 2.50 mm to 2.89 mm at 5 mm below the cemento-enamel junction.
Alveolar ridge thickness and alveolar process height (15 mm to 20 mm) were greater in males at ages 10 and 11, though no significant overall age-related differences were observed across the studied age cohort.
Why it matters
Autotransplantation is a key clinical option for replacing missing anterior teeth in pediatric patients, but its success depends on having sufficient three-dimensional alveolar bone housing.
Quantitative mapping of the thin labial plate and thicker palatal plate helps clinicians navigate the anatomical limits of the maxillary lateral incisor region during surgical planning.
Market impact
This dental anatomy research provides basic clinical parameters for pediatric oral surgery but does not carry broader implications for therapeutic developers, medical biotechnology, or longevity-related market sectors.
Sources
- NCBIPUBMED:LONGEVITY_RESEARCH