bacilos gram - no fermentadores Flashcards

1
Q

cuales son los bacilos gram - no fermentaodres

A

pseudomonas
burkholderia
stenotrophomonas
acinetobacter

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2
Q

pseudomonas info

A

no fermentan hidratos de carbono

producen pigmentos
piacianina
pioverdina
piorrubina
fluoresceina

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3
Q

forma pseudomonas

A

recto poco curvado con flagelos

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4
Q

02 pseudomonas

A

aerobio estricto

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5
Q

bioquimica pseudomonas

A

O+ C+ L-

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6
Q

diagnostico pseudomonas

A

agar mackonkey
O+ C+ Agar cetrimida
pigmentacion rojo o verde y brillante
OLOR a JABON/UVA
mono que huele bien

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7
Q

epidemiologia pseudomonas

A

humedad
coloniza zonas humedas
nosocomial frecuente
cuidado con soluciones de lentillas

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8
Q

patogenicidad pseudomonas

A

metaloproteasas, seriproteasas- causan ectiema gangrenoso

capsua mucoide- evita fagocitosis- mas en FQ

piocianina y pioverdina

restistente a AB sobre todo trigeciclina

exotoxina A (eta)- sintesis de proteinas

adhesinas

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9
Q

cuadros clinicos pseudomonas

A

FIBROSIS QUISTICA
ectiema gangrenoso
otitis
foliculitis
quemadura o daño corneal
ITU

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10
Q

tto pseudomonas

A

ceftazidima
cefeprime
piperacicilina- tazobactum
TIGECICLINA NO

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11
Q

burkholderia info

A

no fermentan hidratos de carbono

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12
Q

generos burkholderia

A

B. mallei
B pseudomallei
B cepacea complex

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13
Q

forma burkholderia

A

rectos con flagelos

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14
Q

02 burkholderia

A

aerobios estrictos, anaerobio si hay nitrato

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15
Q

bioquimica burkholderia

A

o+ C+ L -

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16
Q

diagnostico burkholderia

A

agar mackonkey(lactasa -)
agar sangre

17
Q

cuadros clinicos burkholderia

A

B cepacea complex: ITU, bacteriemia, mas susceptibilidad en FQ, enfermedad granulomatosa

B. mallei
muermo: por zoonosis
infalamcion purulenta de moco y nodulos suprando

B. psuedomallei
melodiosis
mas comun en alcoholicos y ID

18
Q

tto antibiotico burkholderia

A

cotrimoxazol

19
Q

stenotrophomonas generos

A

S. maltophilia

20
Q

info stenotrophomonas

A

no fermentan hidratos de carbono
nosocomial

21
Q

forma stenotrophomonas

A

recto con flagelos

22
Q

bioqumica stenotrophomonas

23
Q

cuadros clinicos stenotrophomonas

A

bacteriemia por cateter venoso
ITU
meningitis
neumonia

24
Q

epi stenotrophomonas

A

colonizan zonas humedas

25
tto stenotrophomonas
COTRIMOXAZOL
26