7. Immunthrombozytopenie Flashcards

(15 cards)

1
Q

(Thrombozytopenien)

Ätiologien (2)

A
  • Bildungsstörungen im Knochenmark
  • vermehrter peripherer Umsatz
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2
Q

(Thrombozytopenien)

Bildungsstörungen im Knochenmark (4)

A
  • kongenital
  • toxisch
  • infektiös
  • neoplastisch
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3
Q

(Thrombozytopenien)

vermehrter peripherer Umsatz

A

immunologisch

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4
Q

(Thrombozytopenien)

immunologische Ursache

A

ITP

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5
Q

(Thrombozytopenien)

ITP

A

Immunthrombozytopenie

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6
Q

(Thrombozytopenien)

ITP: Pathophysiologie

A

Auto-AK gegen Thrombozyten und Megakaryozyten

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7
Q

(Thrombozytopenien)

ITP: Ursachen (Häufigkeit)

A
  • 80% primäre
  • 20% sekundäre
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8
Q

(Thrombozytopenien)

Symptome die GEGEN ITP sprechen (5)

A
  • Splenomegalie
  • Lymphadenopathie
  • palpable Purpura
  • flächenhafte Blutungen
  • Gelenkblutungen
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9
Q

(Thrombozytopenien)

ITP: Therapie der Wahl

A

hochdosierte Glucocorticoide

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10
Q

(Thrombozytopenien)

Diagnostik

A

Ausschlussdiagnose

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11
Q

(Thrombozytopenien)

Leitsymptome (2)

A
  • Petechien
  • Blutungssymptome
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12
Q

(Thrombozytopenien)

Petechien: Lokalisationen (3)

A
  1. Unterschenkel
  2. Rücken
  3. Schleimhäute
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13
Q

(Thrombozytopenien)

Blutungssymptome (3)

A
  • Epistaxis
  • Hämatome
  • Hypermenorrhö/Metrorrhagie
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14
Q

(Thrombozytopenien)

Labordiagnostik (3)

A
  • Blutbild
  • Blutausstrich
  • ThromboExact/Citrablut
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15
Q

(Thrombozytopenien)

ThromboExact/Citrablut: Zweck

A

Pseudothrombozytopenie ausschließen

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