Table 6 Discordant results, the only abnormality being mosaicism unrelated to the parental SR (N = 6)
From: Re-analysis of whole blastocysts after trophectoderm biopsy indicated chromosome aneuploidy
Embryo number | Gardner grade | Primary chromosomal rearrangement | First analysis of trophectoderm cell | Re-analysis of whole blastocysts |
|---|---|---|---|---|
10 | VBB | 46,XY,t(1;2)(q25;q14.2) | mos dup(7)(40%) | 46,XN |
15 | IVAA | 46,XX,t(1;8)(q25;p21) | mos del(14)(40%), mos dup(22)(50%) | 46,XN |
39 | IIIBC | 46,XX,t(7;8)(p13;p23) | mos del(9)(50%) | 46,XN |
46 | IVCB | 46,XY,t(1;15)(q25.1;q25) | mos dup(16)(30%), mos dup(17)(40%), mos dup(21)(30%), mos del(X)(40%) | 46,XN |
59 | VBB | 46,XY,inv(22)(q11.2q13.3) | mos del(8)(q11.1)(50%) | 46,XN |
61 | VCB | 45,XY,der(13;14)(q10;q10) | mos del(6)(p21.1)(40%) | 46,XN |