4. Tuberkulose Flashcards

(12 cards)

1
Q

(TB)

Erreger: Klasse
(Umgangssprache)

A

Mycobacterium tuberculosis:
säurefeste Stäbchen
(Schwindsucht)

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2
Q

(TB)

Epidemiologie
(STIKO-Empfehlung)

A

latente Infektion bei 1/4 der Weltbevölkerung

(aktive BCG-Impfung nicht mehr empfohlen)

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3
Q

(TB)

Screening

A

indirekter Erregernachweis

  • IGRA
  • THT
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4
Q

(TB)

THT: Nachteil

A

falsch (+) bei BCG-Impfung /
nicht-tuberkulösen Mykobakterien

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5
Q

(TB)

Leitsymptome

A
  • B-Symptomatik
  • produktiver Husten > 3 Wochen
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6
Q

(TB)

Bildgebungen

A
  1. Wahl: Röntgen-Thorax
  2. Wahl: CT-Thorax
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7
Q

(TB)

typische radiografische Befunde

A
  • Kavernen
  • Konsolidierungen in den Oberlappen
  • hiläre/paratracheale Adenopathie
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8
Q

(TB)

Diagnosesicherung

A

direkter Erregernachweis
mittels Mikroskopie/Kultur/PCR

  • Sputum an 3 aufeinanderfolgenden Tagen
    (bei pulmonaler TB)
  • Biopsie
    (bei extrapulmonaler TB)
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9
Q

(TB)

Isolation: Indikation
(Ende)

A

V.a. offener TB

(3 negative Sputummikroskopien
an 3 unterschiedlichen Tagen)

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10
Q

(TB)

Antibiotikatherapie

A

Initialphase
- 4-fach-Therapie über 2 Monate
(INH + RMP + PZA + EMB)

Kontinuitätsphase
- 2-fach-Therapie über weitere 4 Monate
(INH + RMP)

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11
Q

(TB)

Antibiotikatherapie: Dosis

A
  • INH 200-300 mg/d p.o. (+ Vitamin B6)
  • RMP 450-600 mg/d p.o.
  • PZA 1500-2500 mg/d p.o.
  • EMB 800-1600 mg/d p.o.
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12
Q

(TB)

Nebenwirkungen

A
  • INH: periphere Polyneuropathie
  • RMP: CYP-Induktion
  • EMB: Optikusneuritis
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