Microbiologia Flashcards

1
Q

Estafilococo productor de catalasa y de coagulasa

A

S AUREUS

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2
Q

Función de la enzima coagulasa

A

Convierte al fibrinogeno en fibrina con lo que favorece la agregación de bacterias

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3
Q

Coco gran positivo catalasa positivo y coagulasa negativo

A

S EPIDERMIDIS

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4
Q

SBHGA

A

S Pyogenes

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5
Q

Coco gran positivo catalasa negativo , optoquinona negativo y bacitracina positivo

A

S PYOGENES

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6
Q

TTO de la faringitis de acuerdo a los criterios de CENTOR

A

<1 : NO SE TOMA CULTIVO
2-3: Se toma cultiva y se da antibióticos si este sale positivo
>4 se administran antibióticos

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7
Q

SBHGB

A

S. AGALCTIAE

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8
Q

Coco gram positivo catalasa negativo resistente a bacitracina y a optoquinona

A

S AGALACTIAE

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9
Q

Coco gram positivo catalasa negativo resistente a bacitracina y sensible a optoquinona

A

S PNEUMONIAE

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10
Q

TTO empírico ambulatorio para neumonía en niños < 5 años (neumococo)

A
    • Amoxicilina

2. - Azitromicina o eritromicina

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11
Q

Tto empírico hospitalario o IV para neumonía en < 5 años (se piensa en neumococo)

A
    • Cefotaxima o CEFTRIAXONA

2. - levofloxacino o Vancomicina

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12
Q

Tto empírico hospitalario en adultos con neumonía

A
    • levofloxano o moxifloxacino

2. - CEFTRIAXONA o cefotaxima + azitromicina o claritromicina

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13
Q

Que es listeria monocytogenes

A

Bacilo gram positivo intracelular facultativo

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14
Q

Fármaco de eleccion para la listeriosis

A

Amoxicilina o Ampicilina

Si son alérgicos: dar TMP/ STX

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15
Q

TINCIONES PARA LA TB

A

ZIEHL NEELSEN

KINYOUN

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16
Q

CULTIVOS PARA TB

A

Lowenstein Jensen : con huevo
Middlebrook: con Agar
Caldos de cultivos especiales

17
Q

Tto para M AVIUM

A

Macrolido + Etambutol+ Rifamicina (RIFAMPICINA o rifabutina) 3 veces por semanas hasta cumplir 12 meses de la negativizacion del cultivo que equivale a 18 meses

18
Q

Sinónimo de lepra

A

Enfermedad de Hansen