8. Polycythaemia Vera Flashcards

(19 cards)

1
Q

(PV)

Gruppe

A

MPN

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2
Q

(PV)

MPN

A

myeloproliferative Neoplasien

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3
Q

(PV)

Genetik

A

JAK2-Mutation

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4
Q

(PV)

Komplikationen (3)

A
  • Post-Polycythaemia-Vera-Myelofibrose
  • MDS
  • AML
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5
Q

(PV)

Phasen (2)

A
  • polyzythämische Phase
  • Spent Phase
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6
Q

(PV)

polyzythämische Phase: Symptome (3)

A
  • Blutungen
  • aquagener Pruritus
  • Hyperviskositätssyndrom
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7
Q

(PV)

Hyperviskositätssyndrom (3)

A
  • Plethora
  • Thrombose/Thromboembolie
  • Mikrozirkulationsstörungen
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8
Q

(PV)

Spent Phase: Symptome (3)

A
  • ↓ Polyglobulie
  • ↑ Splenomegalie
  • Fibrosierung des Knochenmarks
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9
Q

(PV)

Labor: Leitbefund

A

Polycythaemia

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10
Q

(PV)

Diagnosekriterien (2)

A
  • 3 Hauptkriterien
  • 1 Nebenkriterium
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11
Q

(PV)

Hauptkriterien (3)

A
  1. Blutbild
  2. Knochenmarkbiopsie
  3. Molekulargenetik
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12
Q

(PV)

Nebenkriterium

A

↓ EPO

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13
Q

(PV)

Erstes Hauptkriterium (2)

A

Blutbild:

  • Hb >16,5 g/dL oder Hkt > 49% bei ♂
  • Hb >16,0 g/dL oder Hkt > 48% bei ♀
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14
Q

(PV)

Zweites Hauptkriterium (2)

A

Knochenmarkbiopsie:

  • ↑ Erythro-, Granulo- und Megakaryopoese
  • pleomorphe Megakaryopoese
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15
Q

(PV)

Drittes Hauptkriterium

A

Molekulargenetik:

JAK2-Mutation

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16
Q

(PV)

Diagnosestellung (2)

A
  • 3 Hauptkriterien

ODER

  • Erste Hauptkriterien + Nebenkriterium
17
Q

(PV)

Therapie der Wahl (3)

A
  • Aderlass
  • niedrig-dosierte ASS
  • zytoreduktive Therapie
18
Q

(PV)

Therapie der 2. Wahl

A

JAK1/JAK2-TKI

19
Q

(PV)

TKI

A

Tyrosinkinase-Inhibitor