GASTROINTESTINAL Flashcards

1
Q

BACILO GRAM NEGATIVO, ANAEROBIO FACULTATIVO, FERMENTADORES, OXIDASA -, CATALASA +, LACTASA +

A

E. COLI

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2
Q

FACTORES DE VIRULENCIA DE E. COLI

A

ADHESINAS, EXOTOXINAS

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3
Q

ADHESINAS QUE POSEE E. COLI

A

FIMBRIAS, PROTEINA FORMADORA DE PILIS, INTIMINA

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4
Q

EXOTOXINAS E. COLI

A

TOTINA TERMOESTABLES
TOXINA SHIGA
HEMOLISINA
TOXINAS TERMOLABILES

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5
Q

DIAGNOSTICO DE E. COLI

A

AGAR MACCKONKEY: LACTASA +
AGAR S-S: SH2 +
CATALASA +, OXIDASA -, INDOL +, LACTOSA +

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6
Q

ENFERMEDADES CAUSADAS POR E. COLI

A

SEPTICEMIA

GASTROENTERITIS

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7
Q

TIPOS DE E.COLI Y ENFERMEDADES QUE CAUSA

A
ENTEROPATOGENA: DIARREA INFECCIOSA
ENTEROTOXIGENICA: DIARREA VIAJERO
ENTEROHEMORRAGICA: SEROTIPO 0157: H7
ENTEROINVASIVA: DIARREA ACUOSA
ENTEROAGREGATIVA: DIARREA EN NIÑOS
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8
Q

BACILO GRAM -, AEROBIO FACULTAVIVO, FERMENTADOR, OXIDASA -, PRODUCEN SH2

A

SALMONELLA

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9
Q

INVASION DE MUCOSA INTESTINAL

A

SPI-1, SPI-2

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10
Q

DIAGNOSTICO DE SALMONELLA

A

AGAR S-S: SH2 +
AGAR MACCONKEY: COLONIAS TRANSLUCIDAS, LACTOSA -
PRUEBA ELISA
TEST DE WIDAL: FIEBRE ENTERICA

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11
Q

ENFERMEDADES POR SALMONELLA

A

GASTROENTERITIS: NAUSES, VÓMITOS, DIAREEA, FIEBRE, CEFALEA, MIALGIAS
SEPTICEMIA: S. TYPHI, S. PARATYPHI
FIEBRE ENTERICA

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