Mosaic embryos Flashcards

1
Q

define mosaicism

A

more than one chromosomally distinct cell line in a single sample originating from one individual

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

PGT-A mosaicism on NGS is determined by

A

intermediate chromosomal copy number

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

chromosomes with UPD

A

6,7,11,14,15

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

PGDIS recommendations for transfer of mosaic monsomies vs trisomies

A

originally monosomy preferred but updated in 2019 with no preference

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

chorionic villus sampling is performed between

A

10-13 weeks

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

amniocentesis is performed at

A

16 weeks

How well did you know this?
1
Not at all
2
3
4
5
Perfectly