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[Subjective Visual Vertical test: normative values in healthy population]
Srpski Arhiv Za Celokupno Lekarstvo
|January 31, 2009
Summary
The Subjective Visual Vertical (SVV) test reveals age-related differences in vestibular function. Older adults (over 45) exhibit a greater perceived vertical tilt compared to younger individuals.
Area of Science:
- Neuroscience
- Vestibular System Function
Context:
- The vestibular apparatus plays a crucial role in spatial orientation.
- The Subjective Visual Vertical (SVV) test assesses vestibular system function.
- Perceived visual vertical deviation in healthy subjects is typically within +/- 2 degrees.
Purpose:
- To present the results of a newly developed Subjective Visual Vertical (SVV) test.
- To investigate age-related changes in SVV perception.
Summary:
- Ninety-five healthy subjects (21-79 years) underwent static and dynamic SVV testing.
- Results indicated a statistically significant increase in SVV tilt for subjects over 45 years old.
- Mean tilt was 0.42° (static) and 0.49° (dynamic) for <45 years, versus 0.67° (static) and 0.68° (dynamic) for >45 years.
Impact:
- Age significantly influences SVV perception.
- Findings highlight the importance of age-specific normative data for functional ability assessment.
- This research contributes to understanding age-related vestibular system changes.
