US Flashcards

1
Q

US cromosopatías
-SDG:
-dependientes de edad materna
-independientes de edad materna:

A

US cromosopatías
-SDG: 11-13.6
-dependientes de edad materna: 21, 18, 14
-independientes de edad materna: turner, triploides

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2
Q

estudios confirmatorios de cromosomopatías

A

amioniocentesis y biopsia corial

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3
Q

-AMNIOCENTESIS
semanas:
-%aborto, equino varo %

A

-AMNIOCENTESIS
semanas: 16 SDG
-1%aborto, equino varo 1.5%

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4
Q

BIOPSIA CORIAL
-semana;
-defectos:

A

BIOPSIA CORIAL
-semana: 10
-defectos: extremidades, micrognatia, microglosia

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5
Q

datos de cromosomopatías que se hacen siempre en México

A

translucencia nucal y FCF

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6
Q

Translucencia nucal
-anormal
FCF
-normal
-siempre tiene taquicardia:

A

Translucencia nucal
-anormal >3.5
FCF
-normal <170
-siempre tiene taquicardia: 18

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7
Q

Screening combinado
-pruebas bioquímicas:
-US:

A

Screening combinado
-pruebas bioquímicas: 11
-US: 12

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8
Q

Hueso nasal
ausencia
% Sx Down:
% euploides:

A

Hueso nasal
ausencia
60% Sx Down:
1-3% euploides:

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9
Q

Ductus venoso
-onda A –> normal
-onda A –> anormal
% T21 vs. euploides
asociado:

A

Ductus venoso
-onda A –> normal (+) o ausente
-onda A –> anormal reversa
66% T21 vs. 3% euploides
asociado: def. cromosomas, defectos cardiacos, muerte fetal

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10
Q

Translucencia nucal + ductus venoso anormal
% defectos cardiacos

A

Translucencia nucal + ductus venoso anormal
40% defectos cardiacos

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11
Q

regurgitación tricúspidea
-anormal:

A

regurgitación tricúspidea
-anormal: >60 cm/s

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12
Q

TN aumentada + regurgitación tricúspidea
% riesgo cardiaco

A

TN aumentada + regurgitación tricúspidea
65% riesgo cardiaco

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13
Q

translucencia intracraneal
-detecta:

A

translucencia intracraneal
-detecta: defectos tubo neural

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14
Q

US detectar preeclampsia
-tipo de preeclampsia que deseamos detectar:
-parámetro:
-profilaxis:

A

US detectar preeclampsia
-tipo de preeclampsia que deseamos detectar: temprana <34 SDG
-parámetro: pulsatilidad de a. uterinas
-profilaxis: AAS 100 mg 11-36 SDG

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