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Related Concept Videos

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Olfactory Receptors: Location and Structure

The process of olfaction, also known as the sense of smell, is a sophisticated chemical response system. The specialized sensory neurons that facilitate this process, known as olfactory receptor neurons, are situated in an upper segment of the nasal cavity, known as the olfactory epithelium. Olfactory sensory neurons are bipolar, with their dendrites extending from the epithelium's apex into the mucus that lines the nasal cavity. Airborne molecules, when inhaled, traverse the olfactory...
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Related Experiment Video

Updated: May 20, 2026

Systematic Assessment of Mammalian Skull Specimens for Dental and Temporomandibular Joint Pathology
07:26

Systematic Assessment of Mammalian Skull Specimens for Dental and Temporomandibular Joint Pathology

Published on: August 22, 2022

Atypical odontalgia--a diagnostic dilemma.

D N Thorburn1, A D Polonowita

  • 1Oral Health Centre, Christchurch Hospital, Christchurch, New Zealand. dnt@clear.net.nz

The New Zealand Dental Journal
|July 14, 2012
PubMed
Summary
This summary is machine-generated.

Atypical odontalgia (AO), a chronic facial pain, is best explained by neuropathic pain mechanisms. Genetic vulnerability and dental procedures may trigger this challenging condition.

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Area of Science:

  • Dentistry
  • Neurology
  • Pain Medicine

Background:

  • Atypical odontalgia (AO) is a chronic orofacial pain of uncertain origin.
  • Proposed causes include idiopathic, psychogenic, vascular, and neuropathic factors.

Observation:

  • Patients with AO exhibit altered somatosensory function.
  • The condition often presents as persistent toothache or post-extraction discomfort.

Findings:

  • Current evidence strongly supports a neuropathic basis for AO.
  • A genetic predisposition combined with risk factors like dental procedures may initiate AO.

Implications:

  • A multidisciplinary approach is crucial for diagnosing and managing AO.
  • Understanding the neuropathic underpinnings can guide targeted therapeutic strategies.