Anterior open bite

Author: Dr Shaun Goh

Description

Treatment Indications & Timings

Clinical Assessment & Presentations

Diagnosis & Considerations

Treatment Options

Associated Problems

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Description


Anterior open bite

“There is no contact and no vertical overlap of the upper and lower incisor crowns when the jaws are in full occlusion.”
Houston et al. 1996

There are two types of anterior open bites: Dental open bite and Skeletal open bite.

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Treatment Indications & Timings


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Clinical Assessment & Presentations


Extra-oral Features

Thumb or digit sucking

Adenoid facies and long face syndrome

Intra-oral Features

No contact of anterior teeth

Tongue posture

Narrow palate

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Diagnosis & Considerations


Diagnosis

  • Dental open bite
  • Skeletal open bite
  • Aetiology of the open bite

Clinical Considerations

  • Treat the aetiology
  • High relapse risk

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Treatment Options


Click a treatment category to explore.

Myofunctional management of dental open bites
Limited orthodontics for dental open bites
Comprehensive orthodontics for skeletal or dental open bites
Orthognathic surgery and orthodontics for skeletal open bites
Other treatment options

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Associated Problems


Posterior crossbites | Class I | Class II | Class III | Bimaxillary dentoalveolar protrusion | Crowding | Spacing

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