Hemianopsia/Hemianopia

Ace your homework & exams now with Quizwiz!

Helpful therapy techniques

-developing scanning eye movements -visual field expander lenses

Mistaken patient reports

-may say the loss of vision is only in one eye -may deny the full degree of their problems

Hemianopia/hemianopsia

blindness in one half of a visual field

Non-corresponding field deficits

heteronymous hemianopia (also directly described - bitemporal or nasal)

Homonymous hemianopsia

loss of half of the field of view on the same side in both eyes

How does homonymous hemianopsia affect the patient?

loss of independence, fear of falling/running into things, feeling overwhelmed and unsafe in crowds

Damage to the right posterior brain can cause...

loss of the left field of view in both eyes

Damage to the left posterior brain can cause...

loss of the right field of view in both eyes

When does homonymous hemianopia frequently occur?

stroke, TBI, tumor -due to crossover of optic nerve fibers as they pass to the back of the brain


Related study sets

Unit 2: Strategic Management Principles

View Set

Chapter 47: Lipid-Lowering Agents

View Set

Wordly Wise Book 6 Lesson 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20

View Set