Zollinger-Ellison syndroom Flashcards

1
Q

Synoniem Zollinger-Ellison syndroom?

A

Gastrinoma

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2
Q

Definitie Zollinger-Ellison syndroom?

A

Of gastronome

= neuro-endocriene tumoren van GI tractus die gastrien decreteren

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3
Q

PF Zollinger-Ellison syndroom?

A

Hypergastrinemie –> stimulatie parietale cellen –> hypersecretie van maagzuur:

  • Vorming peptische ulcera
  • Inactivatie van pancreas enzyme –> diarree, steatorree –> malabsorptie
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4
Q

Kliniek Zollinger-Ellison syndroom?

A
  • Abdominale pijn
  • Diarree en steatorree
  • Gewichtsverlies
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5
Q

Met welke andere afwijking kan Zollinger-Ellison syndroom geassocieerd zijn?

A

Multiple Encrine neoplasie type 1 (MEN1)

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6
Q

BO bij vermoeden Zollinger-Ellison syndroom?

A
  • Endoscopie +/- biopsie: multipele ulcera en dikke maagplooien, zure pH
  • Serum gastrine bepaling (nuchter)
  • Secretine stimulatie test
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7
Q

Afwijkingen op secretine stimulatietest bij Zollinger-Ellison syndroom?

A

Nl –> secretine zorgt voor inhibitie gastrine secretie

in Zollinger-Ellison syndroom –> secretine zorgt voor paradoxale forse stijging van gastrine

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8
Q

BO bij bevestigde Zollinger-Ellison syndroom?

A
  • CT/MRI of somatostatine receptor scintigrafie

Doel = locatie tumor achterhalen

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9
Q

Behandeling Zollinger-Ellison syndroom?

A
  • PPI
  • Octreotide
  • Zo geen meta’s –> chirurgische resectie
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10
Q

Wat is octreotide?

A

Een somatostatine analoog

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