Why is vision assessed in neurological physiotherapy?
Vision is essential for movement control, balance, spatial awareness, and safety, and is commonly affected after stroke.
What are visual fields?
The total area a person can see when looking straight ahead.
Why are visual fields assessed?
To identify visual field loss such as hemianopia, which affects safety, mobility, and function.
What is hemianopia?
Loss of vision in one half of the visual field, usually due to damage to the occipital lobe or visual pathways.
What is visual neglect?
A lack of awareness or attention to one side of space, not explained by visual field loss.
Why is visual neglect important to assess?
It significantly impacts safety, functional independence, and rehabilitation outcomes.
What are saccadic eye movements?
Rapid eye movements that shift gaze from one target to another.
What do saccades assess?
Oculomotor control, attention, and the ability to quickly reorient gaze.
What are smooth pursuits?
Slow, controlled eye movements used to follow a moving object.
What do smooth pursuits assess?
Oculomotor control and coordination of eye movements with visual tracking.
Which systems are involved in saccades and smooth pursuits?
The oculomotor system, involving cortical, brainstem, and cerebellar pathways.
When is vision assessment typically performed?
As part of a standard neurological or stroke assessment.