Isoinmunizacion De Rh Flashcards

1
Q

Etapa 1

A

Madre rh-, no sensibilizada

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2
Q

Etapa 2

A

Madre rh-, sensibilizada

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3
Q

Etapa 3

A

Anemia fetal

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4
Q

Etapa 4

A

Hidropesia fetal

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5
Q

Etapa 5

A

Muerte fetal

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6
Q

Gestante Rh - no sensibilizada debe recibir ig anti-Rh0 en

A

28 SDG
72h postparto en RN rh+

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7
Q

En quienes buscar hemorragias fetomaterna

A

Mujer postparto rh-, no sensibilizada, RN rh+ y coombs directo negativa

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8
Q

Prueba para tamizaje de hemorragia fetomaterna

A

Rosette

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9
Q

Rosette -

A

Ig anti-D 300 ug primeras 72 h postparto

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10
Q

Rosette +

A

Realizar prueba kleihauer-betke para calcular anti-D (10ug x c/ml de sangre fetal detectada)

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11
Q

Diagnostico hidrops fetal

A

Ultrasonogragia seriada + amniocentesis

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12
Q

Clinica Hidrops fetal

A

Ascitis, derrame pleural, derrame pericardico o edema cutaneo
Crecimiento placenta e higado

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13
Q

Como dx anemia fetal

A

Usg doppler
Velocidad maxima en la ACM cm/seg

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14
Q

Signos USG directos de afectacion fetal por isoinmunizacion materna al rh

A

Halo cefalico doble
Derrame pleural
Derrame pericardico
Hepatoespleno
Ascitis

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15
Q

Signos USG indirectos de afectacion fetal por isoinmunizacion materna al rh

A

Polihidramnios
Placentomegalia
Aumento diametro de vena umbilical

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16
Q

Tratamiento

A

Transfusiones intrauterinas

17
Q

A que edad gestacional el riesgo de perdida intrauterina es mayor al riesgo de muerte neonatal

A

34 SDG

18
Q

Dosis anti D en Rh- no sensibilizada con amenaza de aborto o aborto

A

<12 SDG 150 mcg
>12 SDG 300 mcg
Primeras 72 h postparto