Neuro Ophtha 1

Neuro Ophtha 1

Professional Development

5 Qs

quiz-placeholder

Similar activities

weird animals names

weird animals names

Professional Development

8 Qs

Parts of the Eye

Parts of the Eye

KG - Professional Development

10 Qs

Evolution of the eye

Evolution of the eye

Professional Development

8 Qs

IB Vision

IB Vision

University - Professional Development

7 Qs

Horse tail

Horse tail

Professional Development

7 Qs

Weird animals

Weird animals

Professional Development

9 Qs

TOBASTAR AND TOBASTAR F QUIZ

TOBASTAR AND TOBASTAR F QUIZ

Professional Development

10 Qs

Sleep and Pain

Sleep and Pain

University - Professional Development

10 Qs

Neuro Ophtha 1

Neuro Ophtha 1

Assessment

Quiz

Biology

Professional Development

Hard

Created by

Gabriel Alejo

Used 1+ times

FREE Resource

5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is the correct description of latent nystagmus?

Under moncular conditions, bilateral jerk nystagmus occurs with fast phase beating towards viewing eye

Under moncular conditions, bilateral jerk nystagmus occurs with fast phase beating towards occluded eye

Under moncular conditions, there is unilateral jerk nystagmus of viewing eye with fast phase beating towards viewing eye

Under moncular conditions, there is unilateral jerk nystagmus of viewing eye with fast phase beating towards occluded eye

Answer explanation

LN - nystagmus that develops early in life

A bilateral jerk nystagmus that generally manifests upon occlusion of 1 eye. Fast phase beats toward the viewing eye.

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What percentage of the population has physiologic anisocoria noticeable on penlight exam?

1%

5%

10%

20%

Answer explanation

Physiologic anisocoria - less than 1.0mm difference in pupillary diameter between both eyes; usually same in light and dark conditions

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Based on the Optic Neuritis Treatment Trial (ONTT), what percentage of eyes affected by demyelinating optic neuritis demonstrate optic disc edema?

35%

55%

75%

95%

Answer explanation

ONTT:

35% of demyelinating optic neuritis optic nerves were edematous

65% were normal appearing

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

How long after injury to retinal ganglion cells or their axons does it take for optic nerve atrophy to appear?

1-2 days

1-2 weeks

4-6 weeks

10-12 weeks

Answer explanation

This fact simply needs to be memorized :)

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is the eponym for idiopathic sterile inflammation of the cavernous sinus?

Wallenberg syndrome

Heimann-Bielchowsky phenomenon

Miller-Fisher syndrome

Tolosa-Hunt syndrome

Answer explanation

Wallenberg - lateral medullary syndrome

Heimann-Bielchowsky - monocular vertical pendular nystagmus w/c occurs in poorly seeing eye

Miller-Fisher - an oculomotor predominant variant of Guillain Barre syndrome wherein EOMs are affected first

Tolosa-Hunt - sterile inflammation of cavernous sinus marked by ipsilateral periorbital pain w/ deficits of any or all nerves passing through cavernous sinus (CN 3,4,V1,V2,6 and all sympathetics)