Table 2 Concordant results, partly related to parental chromosomal rearrangement (N = 5)
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 |
|---|---|---|---|---|
| 18 | IIIAB | 46,XX,inv(4)(p12;q21.1) | del(4)(p15.32), dup(4)(q26), del(16) | del(4)(p15.32), dup(4)(q26), del(16) |
| 22 | IVCB | 46,XY,t(18;22)(q23;11.2) | mos del (2)(q21.2)(50%), dup(22) | mos del (2)(q21.2)(30%), dup(22) |
| 28 | VBC | 46,XY,t(18;22)(q23;11.2) | del(17)(q24.3), dup(22) | del(17)(q24.3), dup(22) |
| 33 | IVAC | 46,XX,t(3;7)(q27;q22) | dup(3)(q24), del(7)(q21.13), del(14) | dup(3)(q24), del(7)(q21.13), mos del (14)( 50%) |
| 43 | VBC | 46,XY,t(1;15)(q25.1;q25) | del(15) , dup(16) | del(15) , dup(16) |