PMC4352502_01
Intraoral view two hours after trauma. Periapical radiography. Root of the primary maxillary right central incisor root.
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This exploration provided evidence that the patient had suffered a root fracture of the primary maxillary right central incisor (fracture located to cervical part of the root) accompanied by transalveolar and transmuco-gingival avulsion of the tooth root fragment (Figure 1).
Examination 3 months after the trauma.
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Another examination was performed 3 months after the trauma (Figure 2).
Last trauma.
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A lacerated contused wound in the lower lip was observed during the last physical trauma examination, as well as an abrasion injury on the chin (Figure 3).
Six months after the trauma.
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Permanent maxillary incisors normally erupted after an 8-year follow-up.
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After an 8-year follow-up, the permanent maxillary central incisor had normally erupted (Figure 5).