mycoplasma pneumoniae Flashcards

1
Q

mycoplasma tienen pared celular?

A

no

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2
Q

son las bacterias de vida libre mas pequeñas

A

mycoplasma

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3
Q

la membrana celular de mycoplasma contiene:

A

esteroles

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4
Q

metabolicamente, mycoplasma son:

A

aerobios estrictos

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5
Q

para el crecimiento de mycoplasma son necesarios:

A

esteroles

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6
Q

mycoplasma tiene antigenos de pared?

A

no

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7
Q

mycoplasma destruye:

A

cilios

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8
Q

mycoplasma pneumoniae se adhiere al epitelio respiratorio mediante:

A

adhesina P1

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9
Q

la destruccion ciliar por mycoplasma pneumoniae produce:

A

tos cronica

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10
Q

ademas de mycoplasma pneumoniae, esta bacteria tambien destruye cilios y produce tos

A

Bordetella pertussis

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11
Q

mycoplasma pneumoniae se transmite:

A

de humano a humano

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12
Q

mycoplasma pneumoniae produce neumonia en pacientes:

A

adultos jovenes

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13
Q

enfermedades causadas por mycoplasma pneumoniae

A
  • neumonia atipica
  • traqueobronquitis
  • faringitis aguda
  • sintomas extrapulmonares: pericarditis, peritonitis, derrame pericardico, derrame pleural
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14
Q

tipo de neumonia que produce mycoplasma pneumoniae

A

walking pneumonia

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15
Q

diagnostico de mycoplasmas

A
  • no se tiñen, por lo tanto no se utiliza la microscopia
  • cultivo en medios con esteroles (Agar de Eaton)
  • aglutininas en frio
  • deteccion de anticuerpos (IgM) y PCR
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16
Q

metodo de diagnositco mas adeciado y rapido para mycoplasma

A

PCR y deteccion de anticuerpos (IgM)

17
Q

tratamiento contra mycoplasma

A

macrolidos como azitromicina y claritromicina

18
Q

mycoplasma que provoca pielonefritis

A

M. hominis

19
Q

principal organismo que provoca pielonefritis

A

E. coli

20
Q

mycoplasma que genera uretritis y enfermedad pelvica

A

M. genitalium