QUINOLONAS y SULFAMIDAS Flashcards

1
Q

TIPOS DE QUINOLONAS

A

1ºGENERACION : AC.PIPEMIDICO
2º GENERACION
CIPROFLOXACINO
OFLOXACINO
NORFLOXACINO

3º GENERACION: LEVOFLOXACINO
4º GENERACION: MOXIFLOXACINO

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2
Q

MECANISMO DE ACCION QUINOLONAS

A

BACTERICIDA
INHIBE TOPOISOMERASAS II y IV –> NO ENRROLLAMIENTO

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3
Q

ESPECTRO ANTIMICROBIANO
QUINOLONAS

A

GRAM -
GRAM +
MICOBACTERIAS

2ºG:PSEUDOMONA AERUGINOSA
3º+4ºG : GRAM +
4ºG : UNICA CONTRA ANAEROBIAS

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4
Q

FARMACOCINETICA QUINOLONAS

A

VIA ORAL
BUENA BIODISPONIBILIDAD

“DEPENDIENTE DE CONCENTRACION”

ATRAVIESAN PLACENTA

2ºG: METABOLIZADO HIGADO Y RIÑON
OFLOXACINO: RIÑON

4º G : ELIMINA POR VIA RENAL

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5
Q

INDICACIONES QUINOLONAS

A

AMPLIO ESPECTRO
INFECCIONES BACTERIANAS
-URINARIAS
-RESPIRATORIAS
-GENITAL
-GASTROINTESTINAL
-CUTANEAS
-OSEAS
-ARTICULARES

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6
Q

LEVOFLOXACINO

A

QUINOLONA 3º G

-PIELONEGRITIS AGUDA E INF TRACTO URINARIO
-PROSTATITIS BACTERIANA CRÓNICA
-ANTRAX POR INHALACION

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7
Q

RAM QUINOLONAS

A

-TOXICIDAD MSSK
-SISTEMA NERVIOSO CENTRAL
-ALTERACION HEMATOLOGICA
-AUMENTO CREATININA
-HEPATOTOXICIDAD
-PROLONGACION QT

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8
Q

INTERACCIONES QUINOLONAS

A

INHIBIDORES ENZIMATICOS CYP450

*ANTIACIDOS CON ALUMINIO Y MG : DISMINUYEN ABSORCION

*ANTIARRITMICOS –> TORSADE POINTS

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9
Q

SULFAMIDAS

M.ACCIION

A

BACTERIOSTATICOS
BLOQ COMPETITIVO

ANALOGOS DEL ACIDO P-AMINOBENZOICO(PABA)

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10
Q

ESPECTRO ANTIBACTERIANO
SULFAMIDAS

A

GRAM + , GRAMM -
CLAMIDIAS
TOXOPLASMAS
PLASMODIUM

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11
Q

SULFAMIDASS FC

A

VIA ORAL
ELEVADA BIOODISPONIBILIDAD

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12
Q

RAM SULFAMIDAS

A

REACCIONES GASTROINTESTINALES
HEPATOTOXICIDAD
CRISTALURIA
TERATOGENO

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13
Q

INTERACCION SULFAMIDAS

A

WARFARINA , METROTEXATO Y ANTIDIABETICOS ORALES
DESPLAZAN UNIOON

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14
Q

COTRIMOXAZOL

A

SULFAMIDA
TRIMETROPRIM + SULFAMETOXAZOL

BACTERICIDA
VIA ORAL IV
ELIMINAN VIA RENAL

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15
Q

INTERACCION COTRIMOXAZOL

A

ANCIANOS + TTIAZIDAS= TROMBOCITOPENIA

DESPLAZAN ANTICOAGULANTES Y AL METROTEXATO

INHIBE METABOLISMO DE LA FENITOINA

AUMENTA EL METABOOLISMO DE LA CICLOSPORINA Y PUEDEN POTENCIAR SU NEFROTOXICADA

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16
Q

INDICACIONES COTRIMOXAZOL

A

TRATAMIENTO Y PROFILAXIS DE ELECCION POR NEUMONIA

17
Q

NITROFURANTOINA

A

ANTISEPTICO URINARIO
BACTERIOSTATICO BAJA CONCENTRACION
BACTERICIDA ALTA CONCENTRACION

GRAM +

VIA ORAL

RAM : DIGESTIVA Y DE HIPERSNSIBILIDAD
FIBROSIS PULMONAR Y PARESTESIAS

IND: INF URINARIA
> 7 dias , insuficiencia renal ClCr<45ml/min