Multiple Sclerosis (MS) Flashcards

1
Q

What type of disease is MS?

A

An autoimmune disease, that results in inflammation and demyelination of the CNS.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What type of cells are specifically known to have an effector and regulatory role in MS?

A

CD4+ cells

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What parts of the body does MS effects?

A

Only the brain and the spinal cord

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Who is more at risk of MS?

A

Women

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What is the most common age of MS symptoms onset?

A

Between 20 and 50 years old

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What is the most common form of MS?

A

Relapsing - remitting MS

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Are you at higher risk of MS if you are closer or further away from the equator?

A

Further away from the equator increases your chance of developing MS

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What is commonly seen as a presenting complaint for MS patients?

A

Visual problems, such as double vision and associated vertigo

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Name some common symptoms of MS

A

Muscle related symptoms, tremors, fatigue, numbness in limbs, bladder and bowel symptoms, cognitive dysfunction

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What are the 4 different types of MS?

A
  1. Relapsing-remitting
  2. Secondary relapsing MS
  3. Primary progressive MS
  4. Progressive-relapsing MS
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What is the pseudobulbar effect that many MS patients suffer from in advanced MS?

A

Uncontrollable laughing or crying, due to the degeneration of their condition

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What is the main treatment options for MS?

A

For acute relapses you would usually use corticosteriods

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What corticosteriods and doses should be offered in an acute flare up of MS?

A

0.5mg of oral methylprednisolone for 5 days, within 14 days of acute symptom onset.
If its a very severe flare up then you may prescribe 1g of methylprednisolone IV OD for 3 days

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What injectable DMT are used for MS?

A

Beta interferons are commonly used, such as Avenox

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

How do beta interferons work in MS?

A

They interfere with the T cell migration across the blood brain barrier

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

What is a common oral medication used daily to help treat MS symptoms?

A

Dimethylfumerate (Tecfidera)

17
Q

How does Dimethylfumerate work?

A

It is thought to be a proinflammatory cytokine inhibitor

18
Q

What are the 2 monoclonal antibodies that we can use to help treat MS?

A
  • Natalizumab
  • Alemtuzumab
19
Q

What MAB would you need in monthly infusions?

A

Natalizumab

20
Q

What MAB would you need in a short intense course?

A

Alemtuzumab

21
Q

How quickly will you return to your base line if you are receiving Natalizumab?

A

3-6 months

22
Q

How quickly will you return to your base line if you are receiving Alemtuzumba?

A

24 months

23
Q

Which of the MAB are reversible?

A

Natalizumab

24
Q

What are DMTs?

A

Disease modifying therapies