Objectives: The objective of this study was to determine the incidence of chromosomal anomalies in a complete cohort of ICSI pregnancies.
Methods: From January 1996 to December 2000, 1500 consecutive patients who had become pregnant after Intracytoplasmic Sperm Injection (ICSI) were given prenatal genetic counseling and 98 of them (6.5%) who accepted amniocentesis were studied.