Cap 19 Dx. De Lab. De Enf Bacterianas Flashcards

0
Q

Streptococus pyogenes

A
Cocos
Gram+ 
En cadenas largas
Colonias pequeñas 
Beta hemoliticas 
Catalasa negativa
PYR positiva
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1
Q

Staphylococus aureus

A
Cocos
Gram+
En agregados
Colonias grandes 
beta hemoliticas
Catalasa y coagulasa positivas
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2
Q

Streptococcus pneumonae

A
Cocos
Gram+
En parejas/cadenas cortas
Colonias grandes 
alfa hemoliticas o no hemoliticas 
Catalasa negativa 
Soluble en bilis
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3
Q

Enterococcus

A
Cocos
Gram+
En parejas/cadenas cortas 
Colonias grandes alfa hemoliticas o no hemoliticas 
Catalasa negativa
PYR positiva
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4
Q

Nocardia

A
Bacilos
Gram y acidorresistente modificada
Delgados
Filamentosos
Ramificados 
Crecimiento lento
Colonias irregulares--> hifas aéreas
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5
Q

Myicobacterium tuberculosis

A
Bacilos
Acidorresistentes 
Crecimiento lento
Colonias no pigmentadas 
Identificación con sondas mol. específicas
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6
Q

Enterobacterias

A
Bacilos 
Gram-
Tincion bipolar 
Células aisladas 
Colonias grandes
Crecen en MacConkey
Fermentan lactosa o no 
Oxidasa negativa
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7
Q

Pseudomonas aureginosa

A
Bacilo
Gram-
Tincion uniforme
En parejas 
Colonias grandes
Color verde fluorescente 
Beta hemoliticas 
Olor a uvas
Crecen en MacConkey
No fermentadora
Oxidara positiva
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8
Q

Acinetobacter

A
Cocobacilo grande
Gram-
Sueltos o en parejas 
Retienen violeta cristal 
Se parecen a la grasa 
Creasen en agar sangre y McConkey
Oxidasa +
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9
Q

Campylobacer

A

Bacilo.
Gram-
En parejas
Crecen solo en medios selectivos

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10
Q

Haemophilus

A
Cocobacilos pequeños 
Gram+
Sueltos
Crecen en agar chocolate 
Oxidasa +
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11
Q

Brucella

A
Cocobacilos
Gram -
Sueltas 
Crecimiento lento
Riesgo biológico
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12
Q

Francisella

A

Cocobacilos
Gram -
Sueltas
Riesgo biológico

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13
Q

Legionella

A

Bacilos
Gram-
Crecimiento lento
Crecen en medios especializados

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14
Q

Clostridium perfringens

A

Bacilos grandes rectangulares
Con esporas no observables
Crecimiento rápido con doble zona de hemolisis
Anaerobios estrictos

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