Parasitologi: Antheltmintika og resistens Flashcards

1
Q

Nævn nogle bredspektret antheltmintika

A

Imidazothiazoler / hydropyrimidiner
Macrocykliske lactoner (ML)
Benzimidazoler (BZ)
Andre anthelmintika : Emodepsid (cyclic octadepsipeptides), Amino-acetonitril
derivates (AAD), Derquantel, Praziquantel

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

Hvad er Imidazothiazoles /

hydropyrimidines effekt på neuromuskulaturen ?

A

Agonistisk effekt på nikotinerge

acetylcholin-gated Cl-kanaler -> Paralyse

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

Macrocyclic lactones

(ML) effekt på neuromuskulaturen ?

A

Agonistisk effekt på glutamat/

GABA -gated Cl-kanaler -> Paralyse

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

Eksempel på kommercielle produkter med Imidazothiazoles/hydropyrimidines ?

A

Pyrantel (Banminth)

til hund, kat og hest mod helminther i GI

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

Nævn nogen avermectiner

A
Ivermectin
Doramectin
Eprinomectin 
Selamectin
Abamectin
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Milbemyciner

A

Moxidectin:
Streptomyces cyaneogriseus noncyanogenus Milbemycin:
Streptomyces hygroscopicus aurelacmosus

GI og respirationsvejene
Arthropoder
Ingen effekt på trematoder.

Inj. til kvæg: Rundorm i GI, lungeorm, skab, blodsugene lus.

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

Nævn nogle macrocykliske lactoner

A

Ivermectin
Doximectin

Mod nematoder I GI og respirationssystemet.
+ Arthropoder

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

Nævn nogle benzimidazoler

A

Fenbendazol -> Panacur
Thiabendazole
Albendazole
Mebendazole

GI nematoder
Cestoder (bændelorm)
Trematoder (ikter)

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

Hvordan defineres antheltmintisk resistens?

A

Når frekvensen af individer der kan modstå en hvis dosis af et lægemiddel stiger over det normale/forventede niveau.

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

Nævn 2 nematoder med velkendt resistens overfor ivermectin og moxidectin, i hele verden.

A

Cooperia oncophora

Ostertagia ostertagia

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

Nævn 2 parasitter, hvor man oplever resistens overfor ivermectin og moxidectin hos heste.

A

Parascaris Equorum

Cyathostominae ( også resistens overfor pyrantel)

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