Septicémie/ Bactériémie Flashcards

1
Q

sepsis grave: défaillance neurologique

A

Encépjalopathie aiguë

score de Glasgow < 13

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2
Q

sepsis grave: défaillance cardio- vasculaire

A

Hypotension systolique < 90 mmHg (ou baisse de plus de 40 mmHg)
Pression artérielle moyenne < 65 mmHg

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3
Q

sepsis grave: defaillance cutanée

A

marbrures

extrémités froides et cyanosées

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4
Q

sepsis grave: défaillance respiratoire

A
tirage, hypoxémie
gaz du sang artériel:
-SaO2 <60%
- PaO2/FiO2 <300
- SvCo2 < 65%
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5
Q

sepsis grave: défaillance metabolique

A

acidose lactique

lactateémie > 4mmol/l

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6
Q

sepsis grave: défaillance reénale

A

oligo-anurie < 0,5 ml/kg/h

créatininémie > 177 umol/l (ou doublement du taux basal)

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7
Q

sepsis grave: défaillance hépatique

A

bilirubineémie > 34 umol/L

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8
Q

sepsis grave: défaillance coagulation

A

thrombopénie < 100 000/mm3
TP < 50%
INR spontaneé > 1,5

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9
Q

agents infectieux des bactériémies

A
  1. staphylocoque
  2. E. Coli (both 30%)
  3. Autre BGN (= G-)
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10
Q

portes d’entree de bacteriemies

A
  1. catheter 20%
  2. uro-genital 20%
  3. respiratoire, digestif
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11
Q

hypothermie

A

< notamment en cas de bacteriemie a enterobacteries

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12
Q

pelevement des flacons : endocardite

A

il faut prelever les flacons de facon espacee dans le temps

- 10 ml/flacon

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13
Q

toujours pathogenes (1 seule hemoculture positive):

A
Staph. aureus
Strep. pneumoniae
E. coli et autres enterobacteries
P. aeruginosa
Brucella
Listeria
Candida
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14
Q

la flore cutanee - besoins d’au moins 2 hemocultures, de 2 paires differentes

A
Staph. coagulase negative
Propionibacterium
Corynebacterium
Bacillus
Micrococcus
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15
Q

SRIS: au moin 2 signes suivantes

A
  • temperature corporell > 38,3 ou <36
  • fréquence cardiaque > 90/min
  • fréquence respiratoire > 20/ min
  • PaCo2 < 32mm Hg
  • WBC > 12k /mm
  • WBC < 4k/mm
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