Ciencias básicas Flashcards

1
Q

Características de S. aureus

A
Coco gram (+)
Anaerobio
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2
Q

Características de S. epidermidis

A

Coco gram (+)

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3
Q

Principal causa de contaminación de hemocultivos

A

S. epidermidis

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4
Q

Características de S. pyogenes

A
Coco gram (+)
Anaerobio
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5
Q

Especie + importante del grupo A de Lancefield

A

S. pyogenes

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6
Q

Características de S. agalactiae

A
Coco gram (+)
Anaerobio
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7
Q

Tx de elección para S. pyogenes

A

Penicilina G, penicilina V, Amoxicilina-Acido clavulánico

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8
Q

Tx de elección para S. agalatiae

A

B-lactámicos

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9
Q

Características de S. pneumoniae

A
Coco gram (+)
Anaerobio
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10
Q

Tx de elección para S. pneumoniae

A

Amoxicilina o penicilina G

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11
Q

Características de L. monocytogenes

A
Bacilo gram (+)
Anaerobio
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12
Q

Tx de elección para L. monocytogenes

A

Ampicilina o amoxicilina

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13
Q

Características de M. tuberculosis

A
Bacilo gram (+)
Aerobio
Acidorresistente
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14
Q

Reacción de hipersensibilidad tipo I

A

IgE.
Mastocitos, basófilos.
Anafilaxia, asma, rinitis alérgica, urticaria, angioedema

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15
Q

Reacción de hipersensibilidad tipo II

A

IgG.
Complemento.
Fármacos, incompatibilidad sanguínea en transfusiones

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16
Q

Reacción de hipersensibilidad tipo III

A

Inmunocomplejos de IgG.
Complemento.
Reacción Arthus, enf del suero, endocarditis bacteriana subaguda

17
Q

Reacción de hipersensibilidad tipo IV

A

Linfocitos T. Por contacto con antígeno.
Macrófagos o eosinófilos.
Dermatitis por contacto (hiedra venenosa, látex), PPD, asma crónica, artritis reumatoide