Related Experiment Video
Updated: Aug 2, 2025
05:02
Using Unidirectional Rotations to Improve Vestibular System Asymmetry in Patients with Vestibular Dysfunction
Published on: August 30, 2019
7.3K
[Bilateral peripheral vestibulopathy].
D V Zhiznevskiy1, M V Zamergrad1,2, O S Levin1
1Russian Medical Academy of Continuous Professional Education, Moscow, Russia.
Zhurnal Nevrologii I Psikhiatrii Imeni S.S. Korsakova
|April 21, 2023
Summary
Bilateral vestibulopathy, a common cause of chronic instability, involves balance and vision issues. Treatment focuses on vestibular rehabilitation, with emerging therapies showing promise.
Area of Science:
- Neurology
- Otolaryngology
- Neuroscience
Context:
- Bilateral vestibulopathy is an underdiagnosed cause of chronic postural instability.
- It results from toxic, dysmetabolic, autoimmune, or neurodegenerative factors.
- Key symptoms include balance disorders and oscillopsia, increasing fall risk.
Purpose:
- To review the clinical manifestations, diagnostic methods, and treatment strategies for bilateral vestibulopathy.
- To highlight the impact of cognitive and affective disorders associated with the condition.
- To discuss current and emerging therapeutic approaches.
Summary:
- Bilateral vestibulopathy presents with postural instability, balance deficits, and visual disturbances (oscillopsia).
- Diagnosis relies on clinical neurovestibular tests (e.g., dynamic visual acuity, Halmagyi, video head impulse test) and instrumental methods (caloric, sinusoidal rotation tests).
- Current management involves vestibular rehabilitation, with promising research in galvanic vestibular stimulation, vestibular implants, and cognitive rehabilitation.
Impact:
- Improved understanding of bilateral vestibulopathy's etiology and clinical spectrum.
- Highlights diagnostic challenges and the need for wider adoption of neurovestibular testing.
- Suggests potential for enhanced patient quality of life through targeted rehabilitation and novel interventions.
Related Concept Videos
01:15Equilibrium and Balance
4.8K
The inner ear assumes dual functionalities of auditory perception and equilibrium maintenance. The vestibule is the organ responsible for balance. This organ contains mechanoreceptors, specifically hair cells, endowed with stereocilia, which aid in deciphering information regarding the position and motion of our heads. Two intrinsic components, the utricle and saccule, help perceive head position, while the semicircular canals track head movement. Neurological messages initiated in the...
4.8K
01:29The Vestibular System
39.8K
The vestibular system is a set of inner ear structures that provide a sense of balance and spatial orientation. This system is comprised of structures within the labyrinth of the inner ear, including the cochlea and two otolith organs—the utricle and saccule. The labyrinth also contains three semicircular canals—superior, posterior, and horizontal—that are oriented on different planes.
39.8K
01:21Peripheral Arterial Disease II: Clinical Manifestations and Diagnostic Evaluation
20
Clinical manifestationsPeripheral Arterial Disease (PAD) manifests through a range of symptoms, from the characteristic intermittent claudication to atypical presentations and severe complications in advanced stages. Intermittent claudication, a hallmark symptom of PAD, presents as exercise-induced muscle pain that typically resolves within minutes of rest. This pain is reproducible and stems from inadequate blood flow, leading to the accumulation of lactic acid produced during anaerobic...
20
01:28Major Somatic Sensory Pathways
1.1K
Sensory impulses related to touch, pressure, vibration, and proprioception from various body parts, such as the limbs, trunk, neck, and posterior head, travel to the cerebral cortex through the posterior column-medial lemniscus pathway. The pathway’s name derives from the two white-matter tracts that convey the impulses: the spinal cord's posterior column and the brainstem's medial lemniscus. First-order sensory neurons extend their axons into the spinal cord, forming the...
1.1K
01:22Indirect Motor Pathways
1.6K
The indirect motor or extrapyramidal pathways originate in the brainstem, the lower portion of the brain that connects it to the spinal cord. They consist of several distinct tracts, each with specialized functions. The four main tracts of the indirect motor pathways are the vestibulospinal tract, the reticulospinal tract, the tectospinal tract, and the rubrospinal tract.
The vestibulospinal tract originates in the vestibular nuclei of the brainstem. The vestibular system detects changes in...
The vestibulospinal tract originates in the vestibular nuclei of the brainstem. The vestibular system detects changes in...
1.6K
01:27Assessment of the Cardiovascular System III: Palpation
403
Palpation involves feeling the body to evaluate texture, size, consistency, and tenderness for assessing cardiovascular health. The following steps are organized in a head-to-toe order:
Jugular Venous Pressure (JVP) Measurement
Position the patient at a thirty- to forty-five-degree angle or in a semi-fowler's position. Look for the highest point of pulsation in the internal jugular vein and measure the vertical distance to the angle of Loius or sternal angle. A normal JVP is 3-4 cm above...
Jugular Venous Pressure (JVP) Measurement
Position the patient at a thirty- to forty-five-degree angle or in a semi-fowler's position. Look for the highest point of pulsation in the internal jugular vein and measure the vertical distance to the angle of Loius or sternal angle. A normal JVP is 3-4 cm above...
403