P-335 How to define recurrent implantation failure and when to start investigating the endometrium? Lessons from three years’ experience in a dedicated unit
Abstract:Study question
Should we always define recurrent implantation failure (RIF) after three unsuccessful transfers and only then start investigating the endometrium?
Summary answer
Endometrial investigations can be beneficial for patients with RIF. However, waiting for three previous failures before instituting assessment might not be appropriate in every situation.
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