central vertigo

central vertigo

Question 20 2 / 2 points

Which of the following characteristics differentiates peripheral vertigo from central vertigo?

Question options:

a) The duration of central vertigo is shorter than that of peripheral vertigo.

b) There is an auditory-associated symptom with peripheral vertigo and a visual-associated symptom with central vertigo.

c) Central vertigo is positional, and peripheral vertigo is not.

d) The onset of central vertigo is more sudden than that of peripheral vertigo.

Question 21 2 / 2 points

Carotid endarterectomy should be considered only for symptomatic patients with greater than what percentage of stenosis?

Question options:

a) Greater than 25%

b) Greater than 50%

c) Greater than 75%

d) Only for 100% occlusion

Question 22 2 / 2 points

What antiplatelet agent is most widely used for secondary prevention of stroke?

Question options:

a) Aspirin

b) Ticlopidine

c) Clopidogrel

d) Aspirin and clopidogrel

Question 23 2 / 2 points

Which adjunctive diagnostic test should be used in the work-up of a patient with suspected Creutzfeldt-Jakob disease or transient epileptic amnesia?