Antiarytmika Flashcards

1
Q

Hvordan fornemmes takyarytmier?

A

ubehageligt pga hjertebanken = palpitationer,

forkortet diastole  nedsat myokardie-perfusion  angina pectoris el. lungeødem

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2
Q

Hvordan fornemmes bradyarytmier?

A

nedsat minutvolumen  nedsat CBF  besvimelse (Adams Stokes)  apoplexi

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3
Q

Hvordan fornemmes atrieflimren?

A

nedsat tømning af auriklerne  minithromber  apoplexi (10-15% af alle), medfører dilatation af hjertet  hjerteinsufficiens

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4
Q

Hvordan inddeles antiarytmika?

A

Efter virkning på aktionspotentialet

Efter virkningslokalistation:
Supraventrikulært
Ventrikulært
Kun på AV-knuden

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5
Q

Hvilke klasser findes der?

A

I: Na kanalhæmmere

2: Betablok
3: K kanal hæmmer
4: Ca+ blokkere

Digxoin
Adenosin
Magnesium

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6
Q

Hvordan virker klasse 1?

Hvordan underinddeles den?

A

Blokerer de hurtige natrium-kanaler

1a: Kinidin, disopyramid
1b: Lidokain
1c: Flecainin, propafenon

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7
Q

Hvordan virker klasse 1?

Hvordan underinddeles den?

A

Blokerer de hurtige natrium-kanaler

1a: Kinidin, disopyramid, ikke pensum
1b: Lidokain
1c: Flecainin, propafenon

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8
Q

Hvordan virker klasse 1?

Hvordan underinddeles den?

A

Blokerer de hurtige natrium-kanaler

1a: Kinidin, disopyramid, ikke pensum
1b: Lidokain
1c: Flecainin, propafenon

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9
Q

Hvad kontraidicerer Flecainid?

A

Hjerteinsufficiens

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