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Related Experiment Video

Updated: Oct 27, 2025

Testing of all Six Semicircular Canals with Video Head Impulse Test Systems
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The Efficient Dizziness History and Exam.

Divya A Chari1, Steven D Rauch1

  • 1Department of Otolaryngology-Head and Neck Surgery, Massachusetts Eye and Ear, 243 Charles Street, Boston, MA 02114, USA; Department of Otolaryngology-Head and Neck Surgery, Harvard Medical School, 243 Charles Street, Boston, MA 02114, USA.

Otolaryngologic Clinics of North America
|July 23, 2021
PubMed
Summary

Dizziness diagnosis can be challenging, but a detailed patient history and physical examination help distinguish between ear-related (otologic) and other causes. This approach aids in identifying the root of dizziness symptoms.

Keywords:
DizzinessDizziness evaluationGait testsHead impulse testNystagmusPhysical examinationVertigo

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Area of Science:

  • Otolaryngology
  • Neurotology
  • Vestibular System Disorders

Background:

  • Dizziness is a frequent and diagnostically complex symptom encountered in otolaryngology practices.
  • Differentiating between otologic and non-otologic dizziness requires careful clinical evaluation.

Purpose of the Study:

  • To outline a systematic approach for diagnosing dizziness in an otolaryngology setting.
  • To emphasize the importance of detailed history and physical examination in identifying dizziness etiology.

Main Methods:

  • Conducting a thorough patient history, focusing on onset, duration, and modifying factors of dizziness.
  • Performing a comprehensive otologic and neurotologic physical examination, including vestibulo-ocular reflex, cranial nerve assessment, and postural tests.
  • Correlating clinical findings with potential causes of dizziness.

Main Results:

  • A detailed history and persistent physician evaluation are crucial for differentiating dizziness types.
  • Specific physical examination maneuvers aid in localizing the source of dizziness.
  • Otologic dizziness often presents with vertigo and may co-occur with hearing loss, tinnitus, or aural fullness.

Conclusions:

  • Systematic diagnostic strategies involving history and physical examination are effective for dizziness evaluation.
  • Identifying otologic versus non-otologic causes is key to appropriate management of dizziness.