Effect of dilatation and curettage on the endometrial receptivity and pregnancy outcome in patients with recurrent implantation failure

Inclusion Criteria:

1. All the patients had at least 3 failed trials of IVF-ET with day 5 fresh blastocyst transferred
2. At least 10 high-grade embryos were obtained in the previous trials
3. Level of AMH more than or equal 1.1 ng/ml.
4. Age: Less than or equal to 35 years

Exclusion Criteria:

1. Patients with uterine pathology e.g. myoma , Asherman syndrome, Septum ,adenomyosis
2. Hydrosalpinx
3. Endometriosis
4. patients with diagnosed autoimmune diseases affecting pregnancy e.g. S.L.E.