Two years of assisted fertilization by partial zona dissection in male factor infertility patients.

@article{Caldern1993TwoYO,
  title={Two years of assisted fertilization by partial zona dissection in male factor infertility patients.},
  author={Gloria Calder{\'o}n and Anna Veiga and J Penella and P. Barri},
  journal={Fertility and sterility},
  year={1993},
  volume={60 1},
  pages={105-9}
}
OBJECTIVE To assess partial zona dissection in our routine IVF-ET program over a 2-year period. DESIGN Partial zona dissection before insemination on the day of oocyte collection or 24 hours after unsuccessful conventional IVF. In a subgroup of patients, oocytes were randomized to either partial zona dissection before insemination or IVF. SETTING University infertility clinic. PATIENTS Couples who suffered principally from male factor infertility or who had failed fertilization previously… CONTINUE READING