SULFONAMIDAS Flashcards

1
Q

Cuando se descubrieron las sulfas

A

En 1932 a partir del protosil corolante

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2
Q

Cuando se descubre la trimetooprima

A

en 1961 por hitching y bushby

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3
Q

Estructura QMC de las sulfas

A

Grupo aminoo mas grupo amidico

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4
Q

MECANISMO DE ACCION SULFAS

A

BLOQUEA LA SINTESS DE ACIDO FOLICO BACTERIANO PROD. EFECTO BACTERIOSTATICO SIMULANDO EL ACIDO PARAAMINOBENZOICO

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5
Q

MECANISMO DE ACCION TRIMETOPIM

A

INHIBIDOR DE LA DIHIDROFOLATO REDUCTASA (ENZIMA) IMPIDE QUE EL ACIDO DIHIDROFOLICO PASEA ACIDO TETRAHIDROFOLICO INHIBIENDO LA SINTESIS DE ADN BACTERIANO

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6
Q

CLASIFICACION DE LAS SULFAS

A

ABSORBIBLES POR VIA ORAL :
CORTA (6HR)
INTERMEDIA (11 A 18HRS)
PROLONGADA (24HRS)

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7
Q

SULFAS DE ACCION CORTA

A

SULFATIAZOL
SULFISOXAZOL
SULFAMETACINA
SULFAPIRIDINA

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8
Q

SULFAS DE ACCION INTERMEDIA

A

SULFAMETOXAZOL
SULFADIACINA
SULFAMERACINA

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9
Q

SULFAS DE ACCION PROLONGADA

A

SULFAMETOXIPIRIDACINA
SULFADOXINA
SULFADIMETOXINA
SULFAMETOXIDIACINA

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10
Q

SULFAS NO ABSORBIBLES

A

SUCCIILSULFATIAZOL
FTALILSULFATIAZOL
SULFAUANIDINA
SULFASALACINA
SULFAGUANOL
SULFAZOPIRINA

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11
Q

SULFAS DE USO TOPICO

A

SULFACETAMIDA OFTALMICA
SULFADIACINA ARGENTICA
SULFASALACINA
SULFAMILON

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12
Q

INDICACIONES TERAPEUTICAS SULFAS

A

INFECC. VIAS URINARIAS
INFECC. GASTRO INTESTINALES (SHIIGELOSIS O SALMONELOSIS)
TX PROXILAXIA POR PNEUMOCYSTIS JIROVIL
OTITIS AGGUDA
SINUSITIS AGUDA

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13
Q

REACCIONES ABVERSAS

A

MANISFESTACIONES CUTANEAS, ENCEFALOPATIA TOXICA EN RECIEN NACIDOS, CRISTALURIRAS, ANEMIA HEMOLITICA

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14
Q

USO CLINICO DE COTRIOXAZOL (SULFAS MAS TRIMETOPRIM)

A

INFECCIONES MENINGEAS
NEUMONIA POR PNEUMOCYTIS CARINI

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