BACTERIAS Flashcards

(15 cards)

1
Q

Las bacterias se dividen por su pared::

A

Pared gruesa (>Peptidoglucano) = Violetas GRAM + / Pared edlgada + M.EXT. = Rosado GRAM -

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2
Q

Gram positivas son más fáciles de matar con

A

Betalactámicos. Porque no tienen membrana externa que las proteja.

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3
Q

Qué les hace más resistentes a las GRAM -

A

Membrana externa llena de porinas y LPS (lipopolisacárido).

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4
Q

Las bacterias se agrupan según su forma:

A

Cocos, bacilos, espiroquetas.

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5
Q

Gram + típicos:

A

“Cocos en cadena: Streptococcus pyogenes, agalactiae, viridans.
Cocos en racimo: Staphylococcus aureus, epidermidis.
Bacilos: Listeria, Bacillus anthracis, Clostridium spp.

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6
Q

Gram – típicos:

A

“Cocos: Neisseria gonorrhoeae, meningitidis.
Bacilos: E. coli, Klebsiella, Proteus, Pseudomonas, Salmonella, Shigella, Haemophilus influenzae.”

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7
Q

Anaerobias

A

Bacteroides - - - / Clostridium, Actinomyces, Peptostreptococcu

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8
Q

Intracelulares obligadas:

A

Chlamydia, Rickettsia, Mycoplasma, Coxiella *No responden a BB

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9
Q

Intracelulares facultativas:

A

Legionella pneumophila / Mycobacterium TBC / Brucella spp / Salmonella typhi / Listeria monocytogenes

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10
Q

Mycoplasma no tiene

A

pared celular -> los betalactámicos le hacen un carajo. *Azitro o Doxi

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11
Q

Bacterias encapsuladas son más

A

VIRULENTAS: S. pneumoniae, H. influenzae, N. meningitidis.

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12
Q

Enterobacterias

A

E. coli, Klebsiella, Enterobacter, Proteus, Salmonella.

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13
Q

anaerobio abdominal #1.

A

Bacteroides fragilis: Cubrir en abscesos, perforaciones intestinales

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14
Q

Haemophilus influenzae da otitis media, faringitis + conjuntivitis.

A

amoxi-clavulánico o cefuroxima.

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14
Q

Que significa Bacterias intracelulares:;

A

necesitan estar dentro de una célula huésped para sobrevivir o replicarse.

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