What is your visual field
Everything you see with one eye
How can you test visual field
Confrontation test or automated perimetry
Describe the visual pathway
Optic nerve Optic chiasma Optic tract LGB of the thalamus Optic radiation Occipital lobe
Where does the optic chiasma sit and what are the clinical implications of this
Just above the pituitary
If there is a pituitary tumour it can grow bigger and compress the optic chiasma and affect the individuals vision
What fibres cross the optic chiasma
medial nasal fibres to the opposite direction
What part of the brain processes the right side of an image
Left side of brain
What part of the brain processes the left side of an image
Right side of brain
What type of vision lost due to pituitary enlargement
Bitemporal vision lost