H9.8: Immuungecompromitteerde patiënt met infectie Flashcards

1
Q

niet-specifieke humorale weerstand

A
  • lysozym
  • lactoferrine
  • cytokinen
  • complement
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2
Q

immuunstoornissen aan complement

A
  • te weinig aanmaak: congenitale deficiëntie
    =C1-C4
    =C5-C9: terminale complement
  • te veel verbruik C3:
    =systemische lupus erythematodes
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3
Q

immuunstoornissen aan complement gerelateerde infecties

A

gekapselde bacteriën:
-s.pneumoniae
-h.influenzae
-s.aureus
-neisseria meningitidis

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4
Q

cellulaire aspecifieke afweer

A
  • fagocyten
  • NK cellen
  • DC
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5
Q

stoornissen in neutro’s afwijkingen in:

A
  • aantal
  • functie:chronische granulomateuze ziekte

==> geeft grote kans op infecties met bacteriën, gisten, schimmels

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6
Q

chronische granulomateuze ziekte

A

genoeg leukocyten, maar niet functioneel ;
s.aureus, pseudomonas en schimmels

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7
Q

stoornissen in immunoglobuline

A
  • te weinig:
    =CVID
    =agammaglobulinemie
    =na allogene stamcel transplantatie
  • slechte kwaliteit:
    =MM
    =CLL
    =HIV
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8
Q

gerelateerde infecties stoornissen in Ig

A
  • IgG:
    =gekapselde bacteriën: s. pneumoniae, h.influenzae
  • IgA:
    =darminfecties: giardia lamblia
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9
Q

T-cellen stoornis

A
  • slechte kwaliteit
    =corticosteroiden
    =transplantatie
  • te weinig
    =HIV
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10
Q

oppertunistische infecties

A
  • virussen:
    HSV, VZV, CMV, EBV
  • intracellulaire bacteriën
    Legionella, Salmonella, Listeria, TBC, M. Avium, Nocardia
  • gisten en schimmels:
    candida, cryptococcus, histoplasma, pneumocytis carinii
  • parasieten: toxoplasma gondii
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11
Q

CMV kan overal voorkomen bijna

A

histo: uilenogen

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12
Q

SCID

A

zowel B- als T-cellen aangedaan

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13
Q
A
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