Trisomías Y Monosomía Flashcards

1
Q

21

A

Síndrome de Down
- no disyunción materna meiosis I
- Translocación Robertsoniana entre 14 y 21
- Mosaicismo

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2
Q

18

A

Síndrome de Edwards
- No disyunción meiosis materna
- mosaicismo
- reordenación desequilibrada

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3
Q

13

A

Síndrome de Pateau
- No disyunción meiotica materna

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4
Q

47, XXY

A

Klinelfelter

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5
Q

46, XY

A

Klinelfelter mosaicismo (46, XY / 47, XXY)

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6
Q

47, XYY

A

Síndrome de los varones
- No disyunción paterna en meiosis II

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7
Q

47, XXX

A

Síndrome de las mujeres
- Error en meiosis I, cromosoma X extra de origen materno.

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8
Q

47, XXX

A

Síndrome de las mujeres
- Error en meiosis I, cromosoma X extra de origen materno.

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9
Q

45 X

A

Síndrome de Turner
- Pérdida de un cromosoma sexual durante la meiosis paterna

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10
Q

45, X / 46, XX

A

Mosacismo de síndrome de turner (20%)

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11
Q

46, X, i (Xq)

A

Isocromosoma Síndrome de Turner

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12
Q

46, Xr (X)

A

Cromosoma en anillo Síndrome de Turner (5%)

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13
Q

46, Xdel (Xp)

A

Deleción síndrome de Turner

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