Number of embryos from each cycle and the number of chromosomes assessed along with abnormalities detected.

Rec: reciprocal translocation; Rob: Robertsonian translocation; Inv: Inversion; Bla: Blastomere; PB: polar body; TE: trophectoderm cells.*Chromosomes involved in the rearrangement were not assessed;**Abnormalities affecting chromosomes involved in the rearrangement were excluded. Case 12 was the only one in which two rearrangements were present. This case was excluded from the statistical analysis.