Vision Lesions Flashcards

Right Eye Anopia
Lesion in Right Optic Nerve after chaism

Right Eye Anopia


Left Homonymous Hemianopia
Anterior Choroidal Artery INFARCT


Left Homonymous Hemianopia
Lesion in Right Optic Tract before chiasm
Anterior Choroidal Artery INFARCT

Bitemporal (Heteronymous) Hemianopia
Pituitary Adenoma
Compresses the fibers that decussate in the chiasm
Loss of peripheral vision and depth perception
Pituitary Adenoma
Bitemporal Heteronymous Hemianopia
Have an entire visual field between both eyes, but you lose both peripheral vision and depth perception


Binasal Heteronmyous Hemianopia
Calcified ICA or Aneurysm
Lesion in non-crossing fibers of optic chiasm
Calcified Internal Carotid Artery or Aneurysm
Binasal Heteronymous Hemianopia


Right Upper Homonymous Quadrantic Anopia
Loop of Meyer Lesion
Lesion in Left Inferior Optic Radiations

Right Upper Homonymous Quadrantic Anopia


Right Upper Homonymous Quadrantic Anopia with Macular Sparing
Lesion in LEFT Lingual Gyrus

Right Upper Homonymous Quadrantic Anopia with Macular Sparing
(PCA Infarct)


Right Lower Homonymous Quadrantic Anopia
Lesion in LEFT Superior Optic Radiation
Right Posterior Cerebral Artery Infarct
Left Homonymous Hemianopia with Macular Sparing
Knocking out both Cuneus and Lingual Gyrus
Scotoma
Central Loss of vision
Inner Optic Nerve or
Retinal Damage
Branch Retinal Artery Occlusion
Patient may present with quadrantic anopia in one eye only
Left Posterior Cerebral Artery Infarct
Right Homonymous Hemianopia with Macular Sparing
Right Cuneus Lesion
Left Lower Homonymous Quadrantic Anopia with Macular Sparing
Right Inferior Optic Radiation Lesion
Left Upper Homonymous Quadrantic Anopia
(MCA Infarct)