The relationship between a dolichofacial morphology and bone adaptation of the articular tubercle

Arch Oral Biol. 2017 Jun:78:20-25. doi: 10.1016/j.archoralbio.2017.02.005. Epub 2017 Feb 6.

Abstract

Objectives: Against the background of a possibly compromised functional adaptation, the relationship between the height of the articular tubercle was analyzed as a function of the amount of divergence between the maxilla and the mandible.

Design: These parameters were obtained retrospectively from orthopantomograms and lateral radiographs produced in a standard procedure before orthodontic treatment.

Results: The height of the articular tubercle appeared to be significantly smaller in a group of patients with a dolichofacial morphology, with respect of those with an average (mesofacial) morphology. Furthermore, there was a significant correlation between the height of the articular tubercle and the mandibular angle.

Conclusions: These results suggest that bone remodeling in selected parts of the orofacial skeleton can be compromised giving rise to an altered craniofacial morphology.

Keywords: Anatomy; Craniofacial anomalies; Developmental biology; Functional morphology; Growth/development; Jaw biomechanics.

MeSH terms

  • Biomechanical Phenomena
  • Bone Remodeling / physiology
  • Cephalometry
  • Craniofacial Abnormalities / diagnostic imaging
  • Craniofacial Abnormalities / physiopathology*
  • Female
  • Humans
  • Male
  • Maxillofacial Development*
  • Orthodontics, Corrective*
  • Radiography, Panoramic
  • Retrospective Studies
  • Temporomandibular Joint / abnormalities*
  • Temporomandibular Joint / diagnostic imaging