Defining the LH surge in natural cycle frozen-thawed embryo transfer: the role of LH, estradiol, and progesterone

Abstract Objective Several replacement protocols for frozen-thawed ET (FET) exist, with no advantage of one protocol over the others. In the present retrospective and observational study we aim to evaluate the hormonal changes round the LH surge, for better determination of the LH surge and improvin...

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Bibliographic Details
Main Authors: Raoul Orvieto, Nira Morag, Elena Rubin, Ravit Nahum
Format: Article
Language:English
Published: BMC 2025-04-01
Series:Journal of Ovarian Research
Subjects:
Online Access:https://doi.org/10.1186/s13048-025-01658-7
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