Sick sinus syndrome Flashcards

1
Q

Definitie sick sinus syndrome?

A

= Dysfunctie van sinusknoop

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2
Q

Etiologie Sick sinus syndrome?

A

Degeneratie en fibrose van sinusknoop en omliggende myocardium

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3
Q

Kliniek Sick sinus syndrome?

A

Klachten van bradycardie:

  • Duizeligheid
  • Syncope, eresyncope
  • Gebrek aan toename van hartfrequentie tijdens inspanning
  • Adams-stokes aanvallen

in geval van tachycardie-bradycardie syndroom: palpitaties, dyspneu, angina pectoris

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4
Q

BO Sick sinus syndrome?

A
  • ECG
  • Inspanningstest: inadequate toename HF
  • Atropine challenge test: inadequate toename HF
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5
Q

Behandeling Sick sinus syndrome?

A
  • Asymptomatisch: geen behandeling

- Symptomatisch: pacemaker implantatie (+/- cardioselectieve beta blokkers)

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6
Q

Wat zijn adam stokes aanvallen?

A

levensbedreigende aanvallen van bewusteloosheid met of zonder krampen, met bloeddrukdaling, polsloosheid of extreem langzame pols (bradycardie)

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7
Q

Wat zijn de 2 presentaties van sick sinus syndroom?

A
  • Bradycardie

- Tachycardie-bradycardie syndroom

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8
Q

Wanneer geven we beta-blokkers bij sick sinus syndroom?

A

Wanneer er sprake is van tachycardie-bradycardie syndroom

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