Objective: To report a case of triploidy in a women who conceived after intracytoplasmic sperm injection (ICSI).
Design: Case report.
Setting: Maternity unit of a university hospital.
Patient(s): A 29-year-old woman who was pregnant following intracytoplasmic sperm injection (ICSI).
Intervention(s): Ultrasound and serum screening.
Main outcome measure(s): Amniocentesis and postmortem findings.
Result(s): Amniocentesis confirmed the karyotype to be 69XXY, and the pregnancy was terminated.
Conclusion(s): This case refers to diandric triploidy resulting from fertilization by diploid sperm.