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3D Imaging of PDL Collagen Fibers during Orthodontic Tooth Movement in Mandibular Murine Model
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A late developing mandibular premolar supernumerary tooth.

N Gibson1

  • 1Oral Maxillofacial Department, Torbay Hospital, Torquay, UK.

Australian Dental Journal
|July 7, 2001
PubMed
Summary
This summary is machine-generated.

This study details a rare case of a mandibular premolar supernumerary tooth developing late, between ages 11 and 20. Consecutive radiographs confirmed this unusual late tooth eruption, supported by a literature review.

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Area of Science:

  • Dentistry
  • Oral and Maxillofacial Surgery
  • Developmental Biology

Background:

  • Supernumerary teeth are common dental anomalies, but late development is rare.
  • Understanding the etiology and timeline of supernumerary tooth formation is crucial for diagnosis and treatment planning.

Observation:

  • A case report of a patient aged 11-20 years presenting with a supernumerary mandibular premolar.
  • Sequential panoramic radiographs documented the delayed appearance and development of the extra tooth.

Findings:

  • The supernumerary tooth demonstrated late developmental characteristics, appearing after the typical age range for premolar formation.
  • A comprehensive review of international literature on late-developing supernumerary teeth was conducted.

Implications:

  • This case highlights the importance of considering delayed dental development in diagnostic imaging.
  • Further research into the factors influencing late supernumerary tooth development may inform clinical practice and patient management.