Embarazo Múltiple Flashcards

1
Q

Incidencia

A

3%

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2
Q

Factores de riesgo

A

Tecnicas de reproduccion asistida
Uso de farmacos inductores de la reproduccion
Edad materna mayor
Predisposicion familiar
Obesidad materna

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3
Q

Cuanto aumenta la mortalidad por embarazo multiple

A

2.5 veces mayor

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4
Q

Riesgo de trastorno hipertensivo

A

3 veces mayor

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5
Q

Incidencia bicigotos

A

75-80%

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6
Q

Incidencia monocigotos

A

20-25%

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7
Q

Complicaciones

A

Anemia
Aborto
Trastorno hipertensivo
Hemorragia
Parto pretermino
Cesarea
Complicaciones postparto

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8
Q

Cigocidad

A

No de cigotos presentes

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9
Q

Corionicidad

A

No de placentas

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10
Q

Amnionicidad

A

No de sacos amnioticos

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11
Q

Mejor momento para determinar corionicidad

A

11 y 13.6 sdg

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12
Q

Signo de lambda

A

Bicorial

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13
Q

Signo de la T

A

Monocorial

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14
Q

Crecimiento fetal discordante

A

1.Diferencia 15-25% del peso fetal estimado del mas pequeño vs grande
2. Diferencia >25% = RCIU referir a 3er nivel

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15
Q

Incidencia sx de transfusion feto fetal

A

10-15%

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16
Q

Diagnostico STFF

A

Discordancia de liquido amniotico entre fetos
° bolsillo mayor vertical 2 cm o menos en uno y 8 cm o mas en otro

17
Q

Tratamiento STFF

A

Fotoscopia con coagulacion láser de anastomosis

18
Q

Resolucion de embarazo en presentacion cef-cef

A

Vaginal
Si el 2do bebe tarda mas de 30 min en salir, realizar cesarea

19
Q

Resolicion de embarazo no cefalico- otro

A

Cesarea

20
Q

Resolucion de embarazo en cef-no cef

A

Individualizar
1500-4000 gr + obstetra experto se sugiere vaginal

21
Q

Monocigotico que se dividen en primeros 4 dias

A

Biamnioticos, bicoriales 20-30%

22
Q

Monocigoticos que se dividen en 4-7 días de la fertilizacion

A

Monocorial, biamniotico 70-80%

23
Q

Monocigoticos que se dividen a los 7-13 dias de la fertilizacion

A

Monoamnioticos, monocoriales
1-2%

24
Q

Monocigoticos que se dividen a los >13 dias de la fertilizacion

A

Siameses 1%