Tumor lysis syndroom Flashcards

1
Q

Definitie tumor lysis syndroom?

A

Mogelijks levensbedreigende oncologische emergency –> snelle destructie van tumorcellen –> snel vrijkomen van intracellulaire componenten –> nierschade

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2
Q

Etiologie tumor lysis syndroom?

A

Meestal na start van cytotoxische therapie

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3
Q

Welke elektrolytstoornissen treden op bij tumor lysis syndroom?

A
  • Hyperuricemie
  • Hyperkaliemie
  • Hyperfosfatemie
  • HypOcalciemie
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4
Q

Hoe leidt tumor lysis syndroom tot nefropathie?

A

Hyperuricemie –> vorming van urinezuurkristallen in stroma –> inflammatie –> acute nierschade

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5
Q

Kliniek van tumor lysis syndroom?

A
  • Hyperkaliemie: hartritmestoornissen, misselijkheid, braken en diarree
  • Hypocalciemie: tetanie, spierkrampen en epilepsie
  • Hyperuricemie: urinezuurkristallen –> hypertensie
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6
Q

Behandeling van tumor lysis syndroom?

A
  • Hydratatie (profylaxe en behandeling)
  • Hyperkaliemie: glucose en insuline
  • Hyperuricemie: allopurinol (profylactisch) of rasburicase (acuut)
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