Vimeo Ocular

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Vimeo Ocular

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All of the following are ocular pathologies easily seen on ultrasound EXCEPT

1 point

a. Retinal detachment

b. Vitreous hemorrhage

c. Central retinal artery occlusion

d. Optic nerve sheath diameter

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Which of the following pathologies is ocular ultrasound contraindicated?

1 point

a. Septal cellulitis

b. Ruptured globe

c. Ocular foreign body

d. Orbital emphysema

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Which ocular structure is incorrectly matched with its echogenicity on ultrasound?

1 point

a. Lens – hyperechoic

b. Optic nerve- hyperechoic

c. Vitreous – anechoic

d. Retina- hyperechoic

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Using a linear probe during ocular ultrasound allows the operator to ___________________________.

1 point

a. Achieve improved penetration and achieve less resolution

b. Achieve less penetration and achieve improved resolution

c. Achieve less penetration and achieve less resolution

d. Achieve improved penetration and achieve improved resolution

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The optic nerve sheath diameter is measured ___________ mm posterior to the optic disc.

1 point

An optic nerve sheath diameter less than __________ mm is considered normal in adults.

1 point

In patients unable to open their eyes due to significant facial trauma and peri-orbital swelling, ocular ultrasound can be used to assess extraocular movements and the ______________________ reflex.

1 point

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