Central Retinal Artery Occlusion

1

What artery supplies the inner retina, outer retina, ONH?

3

When cones are disrupted, what will be affected?
-
-
-

1

If Rods are affected
- )

3

If Macular function is affected
-
-
-

5

What questions should you ask someone who complains of a 'loss of vision'
- ❌
- ❌
- ❌
- ❌
- ❌

When did you first notice?

Is it constant or intermittent?

Whole vision or just parts of it?

Was the onset sudden or gradual?

Are there any associated symptoms?

1

Is this a CRA occlusion?

6

Features of a CRA are:
-
-
-
-
-
-

2

What is this?
- CRA occlusion

What has caused the occlusion?
- ssels

1

What is this?
-

1

What is not a RAO type?

1

What are the signs and symptoms of CRAO

1

What are the signs and symptoms of BRAO?

1

The causes of RAO are

1

Emboli can come from

2

and
are 2 causes of atheromatous plaques

1

If you see a yellow dot in a blood vessel, what should you do?

4

Cholesterol Emboli
- how many? -
- appearance? -
- location? -
- affect? -

4

Calcific Emboli
- how many? -
- appearance? -
- location? -
- affect? -

4

Fibrinoplatelet emboli
How many -
appearance -
effect - result in amaurosis fugax, ,

1

What are the management for CRAO?

3

What are the treatment for carotid disease
-
-
-

1

Rubeosis Iridis is sign of ischemia and can cause glaucoma.

Also only 10% get them

1

Why would you still refer even if the occlusion is over 48 hours?

3

What are the signs of an old CRAO?
-
-
-

11

Optometry Quiz am Central Retinal Artery Occlusion, erstellt von Annabel Wall am 15/03/2018.

Central Retinal Artery Occlusion

Central Retinal Artery Occlusion

What artery supplies the inner retina, outer retina, ONH?

When cones are disrupted, what will be affected? - - -

If Rods are affected - )

If Macular function is affected - - -

What questions should you ask someone who complains of a 'loss of vision' - ❌ - ❌ - ❌ - ❌ - ❌

Is this a CRA occlusion?

Features of a CRA are: - - - - - -

What is this? - CRA occlusion What has caused the occlusion? - ssels

What is this? -

What is not a RAO type?

What are the signs and symptoms of CRAO

What are the signs and symptoms of BRAO?

The causes of RAO are

Emboli can come from

and are 2 causes of atheromatous plaques

If you see a yellow dot in a blood vessel, what should you do?

Cholesterol Emboli - how many? - - appearance? - - location? - - affect? -

Calcific Emboli - how many? - - appearance? - - location? - - affect? -

Fibrinoplatelet emboli How many - appearance - effect - result in amaurosis fugax, ,

When cones are disrupted, what will be affected?
-
-
-

If Rods are affected
- )

If Macular function is affected
-
-
-

What questions should you ask someone who complains of a 'loss of vision'
- ❌
- ❌
- ❌
- ❌
- ❌

Features of a CRA are:
-
-
-
-
-
-

What is this?
- CRA occlusion

What has caused the occlusion?
- ssels

What is this?
-

and
are 2 causes of atheromatous plaques

Cholesterol Emboli
- how many? -
- appearance? -
- location? -
- affect? -

Calcific Emboli
- how many? -
- appearance? -
- location? -
- affect? -

Fibrinoplatelet emboli
How many -
appearance -
effect - result in amaurosis fugax, ,

What are the treatment for carotid disease
-
-
-

Rubeosis Iridis is sign of ischemia and can cause glaucoma.

Also only 10% get them

What are the signs of an old CRAO?
-
-
-

GIANT CELL ARTERITIS (temporal arteritis)
- who gets it?
symptoms? , , , , , , (jaw claudication), ,
management - ,