An overview of the clinical use of dynamic posturography in the differential diagnosis of balance disorders

J Vestib Res. 1999;9(4):223-52.

Abstract

Dynamic posturography comprises a series of balance control tests which help physicians overcome numerous diagnostic and treatment challenges arising when examining patients complaining of a debilitating balance disorder. These challenges include the specific differential diagnosis, documentation of symptoms and assessment of functional disability. It must be determined whether the cause of the disability is an organic sensory, deficit, a central nervous system (CNS) lesion or a non-organic (that is, possibly psychogenic or just overtly simulated) disorder. This review is targeted towards providing the reader (a) an overview of the effects sensorimotor deficits have on balance control, specifically vestibulospinal and proprioceptive reflex deficits; and, (b) how these effects may be assessed objectively in a clinical setting to differentiate between various organic and non-organic balance-disorders. The techniques used to study these effects are based on the analysis of both rapid balance-correcting and slow balance-stabilizing responses to fast and slow movements in the pitch plane of the support surface on which the test subject stands.

Publication types

  • Research Support, Non-U.S. Gov't
  • Review

MeSH terms

  • Diagnosis, Differential
  • Electromyography
  • Gait Disorders, Neurologic / diagnosis
  • Humans
  • Malingering / diagnosis
  • Movement*
  • Neurologic Examination
  • Postural Balance*
  • Posture*
  • Psychomotor Disorders / diagnosis*
  • Reflex, Abnormal
  • Vestibular Diseases / diagnosis*
  • Vestibular Function Tests