Table 5 Discordant results, abnormality in the trophectoderm was unrelated with the parental chromosomal rearrangement (N = 7)
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 |
|---|---|---|---|---|
| 19 | IVBB | 46,XX,inv(4)(p12q21.1) | mos del(3)(60%) | del(3)(q28) |
| 32 | IVBA | 46,XX,t(3;7)(q27;q22) | dup(16)(p13.11) | 46,XN |
| 40 | IIIAA | 46,XY,inv(20)(p12q13.1) | mos dup(7)(50%) , mos dup(10)(60%), del(22) | del(22) |
| 41 | IVBC | 46,XY,inv(20)(p12q13.1) | mos del (7)(q31.1)(50%), dup tetra(7)(q36.1) | mos del (7)(q21q22)(50%), del(7)(q36.1) |
| 49 | VBB | 45,XX,psu dic(15;22)(q12;q11.2) | dup(20)(q11.23) | 46,XN |
| 50 | IVBB | 45,XX,psu dic(15;22)(q12;q11.2) | del(4) | del(4)(q28.1) |
| 53 | VBC | 45,XX,psu dic(15;22)(q12;q11.2) | mos dup(2)(p21)(40%), mos dup(6)(70%) | dup(6) |