Visual Pathway Flashcards
What is the visual field defect with a left optic nerve lesion?
Left anopia
What is the visual field defect with a left lateral optic chiasm lesion?
Left nasal hemianopia
What is the visual field defect with a lesion of the optic chiasm effecting the decussating fibers?
Bitemporal hemianopia
What is the visual field defect with a lesion to the right optic tract?
Left homonymous hemianopia
What is the visual field defect with a lesion to the Left temporal lobe?
Right superior homonymous quadrantanopia
What is the visual field defect with a lesion to the left parietal lobe?
Right inferior homonymous quadrantanopia
In regards to ocular function, what is the most common BENIGN tumor in CHILDREN?
capillary hemangioma
In regards to ocular functions what is the most common MALIGNANT tumor in CHILDREN?
Rhabdomyosarcoma
T/F: Metastatic ocular disease and systemic neoplastic proliferations involving the eye are more common than primary ocular malignancy.
True
What is the most common BENIGN tumor in ADULTS?
cavernous hemangioma
How many degrees and where is the ocular turned in the orbit?
23 degrees medially
What do the 4 recti attach to in the orbit?
The annulus of Zinn
