Randomized Prospective Trial on the Use of Laser Assisted Hatching (LAH) for Transfer of Frozen/Thawed Embryos in Human IVF/ICSI

Randomized Prospective Trial on the Use of Laser Assisted Hatching (LAH) for Transfer of Frozen/Thawed Embryos in Human IVF/ICSI

At the time of transfer of frozen/thawed embryos in human IVF/ICSI, patients are randomized between study and control group.In the control group no additional intervention takes place on the embryos to be transferred,in the study group, embryos for transfer are subjected to laser assisted hatching(LAH) following the standard procedure.The LAH procedure lasts two minutes per embryo.

Inclusion Criteria:

• 18 years old and above
• Female

Exclusion Criteria:

• No exclusion criteria, except not possible to give informed consent