case_images: PMC7136759_01
case_images: A profile view of the patient's mandibular protrusion.
case_images: CRID2020-3974829.001.jpg
case_images: PMC7136759_01_CRID2020-3974829.001.jpg
case_images: fig1
case_images: A head and neck extraoral examination revealed a mandibular protrusion leading to a straight facial profile (Figure 1) and tight lips upon closure with a thick lower lip.
case_images: An intraoral anterior view of the patient's anterior cross bite.
case_images: CRID2020-3974829.002.jpg
case_images: PMC7136759_01_CRID2020-3974829.002.jpg
case_images: fig2
case_images: An intraoral examination showed racial melanin pigmentation, especially on attached gingiva, with anterior and bilateral cross bites (Figures 2 and 3).
case_images: An intraoral lateral view of the patient's posterior cross bite.
case_images: CRID2020-3974829.003.jpg
case_images: PMC7136759_01_CRID2020-3974829.003.jpg
case_images: fig3
case_images: An intraoral examination showed racial melanin pigmentation, especially on attached gingiva, with anterior and bilateral cross bites (Figures 2 and 3).
case_images: A view of the deep V-shaped maxillary vault of the patient. Bone enlargement in the molar area is also observed.
case_images: CRID2020-3974829.004.jpg
case_images: PMC7136759_01_CRID2020-3974829.004.jpg
case_images: fig4
case_images: Tooth #32 presented hypomineralization, while a very deep vault in the hard palate and bony enlargement of the posterior areas of the maxillary arch were also observed (Figure 4).
case_images: A panoramic radiograph showing the elongated roots of the teeth.
case_images: CRID2020-3974829.005.jpg
case_images: PMC7136759_01_CRID2020-3974829.005.jpg
case_images: fig5
case_images: A panoramic view of the patient's teeth show long roots (radiculomegaly) for most of the teeth, especially for the molar teeth (Figure 5).
case_images: PA X-ray of the long root of the teeth.
case_images: CRID2020-3974829.006.jpg
case_images: PMC7136759_01_CRID2020-3974829.006.jpg
case_images: fig6
case_images: Periapical radiographs also show unusually long roots (Figure 6).
case_images: CBCT view of some teeth.
case_images: CRID2020-3974829.007.jpg
case_images: PMC7136759_01_CRID2020-3974829.007.jpg
case_images: fig7
case_images: Measurements were made from the apex to the tip of the cusps in a slice orientation manner (Figure 7).