case_images: PMC11764115_01
case_images: PMC11764115_02
case_images: Intraoral photographs at the age of 1 year and 10 months (A) and an image of the exfoliated mandibular primary central incisors (B).
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case_images: Intraoral photographs at 1 year and 10 months are shown in Figure 1A. Additionally, the mandibular left primary central incisor had fallen out at the age of 1 year and 3 months, and the right one had fallen out at 1 year and 7 months (Figure 1B).
case_images: Intraoral photographs at the age of 3 years and 4 months.
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case_images: Four primary teeth were lost at 2 years, and two new primary teeth were lost by the age of 3 years and 4 months (Figure 2).
case_images: Periapical radiographs at the age of 3 years and 4 months.
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case_images: PMC11764115_02_children-12-00061-g003.jpg
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case_images: Additionally, radiographic examination revealed the enlarged pulp chambers characteristic of HPP (Figure 3).
case_images: Intraoral photograph of exfoliated teeth at the age of 3 years and 10 months.
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case_images: PMC11764115_02_children-12-00061-g004.jpg
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case_images: The maxillary left primary central incisor was lost at 3 years and 9 months, and nine primary teeth had already been exfoliated at that point (Figure 4).
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case_images: Radiographs taken at the age of 4 years and 4 months: periapical radiographs (A) and panoramic radiographs (B).
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case_images: PMC11764115_03_children-12-00061-g005.jpg
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case_images: It showed resorption of the alveolar bone around the primary first molar (Figure 5).
case_images: Intraoral photographs at the age of 4 years and 7 months.
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case_images: PMC11764115_03_children-12-00061-g006.jpg
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case_images: Although 11 primary teeth had been lost by the age of 4 years and 7 months, no dysfunction was observed thanks to the use of the partial dentures (Figure 6).