Anticonvulsive midler Flashcards

1
Q

Nævn 4 anticonvulsive lægemidler

A

1) Phenobarbital
2) Phenytoin
3) Diazepam
4) Kalium Bromid

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

Phenobarbital - hvor metaboliseres og udskilles det?

A

Met: I leveren

Udskilles med urinen

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

Phenobarbital - Virkningsmekanisme?

A
  • Stimulerer GABA
  • Øget Chlorid influx
  • Hyperpolarisering
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Phenobarbital (anticonvulsiv)- bivirkninger?

A
  • Sedation
  • Polyfagi
  • tolerence GABA og p450
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Phenytoin - Virkningsmekanisme?

A
  • Blokkerer NA+ flux og Ca++ flux
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Phenytoin - T1/2 efter IV injektion?

A
  • 4,9 timer
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Er Phenytoin godt til hunde? Hvorfor?

A

Nej, kort halveringstid

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

Diazepam - virkningsmekanisme?

A

GABA agonist

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

Hvornår anvender man Diazepam?

A

Ved akutte krampeanfald (anticonvulsiva)

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

Kan man administrere Diazepam IV?

A

JA!

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Diazepam:

1) Hvad er T1/2?
2) Hvad er bivirkning?

A

1) 1 time

2) Udvikler tolerence

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

Kalium Bromid - Virkninsmekanisme?

A

Interfererer med Cl- transporten

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

Kalium Bromid:

T1/2?

Terapeutisk konc. i blod?

Bivirkninger?

Metabolisering og elimination?

A

T 1/2 : 25 - 46 dage

Terapeutisk konc. i blod: 2,5 mg/ml

Bivirkninger: Ataxi (Bromidforgiftning)

Metabolisering og elimination:
absorberes og udskilles uomdannet i urinen

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

Penetrerer phenobarbital BHB?

A

Ja!

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

Hvad er T1/2 for phenobarbital?

A

37 - 75 timer

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

Phenobarbital - Hvad er biotilgængelighed og proteinbinding?

A

1) Biotilgængelighed 90%

2) Proteinbinding 50%

17
Q

Phenobarbital - optages det godt PO?

A

ja, god PO, langsom optagelse

18
Q

Phenobarbital - terapeutisk konc. i blod?

A

Teraputisk konc. i blod: 15 - 45 µg/ml

19
Q

Phenobarbital - vand eller lipidopløseligt?

A

Lipidopløseligt