Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

Made possible by volunteer editors from the University of Calgary & University of Alberta

Last Updated: 11/13/2025

Timing of Implantation After LH Surge

Practical Implications for Fertility Treatment

  • The American Society for Reproductive Medicine recommends that IUI should be performed 1 day after LH surge detection, approximately 24-30 hours post-surge, for optimal pregnancy rates 1, 2, 3, 4, 5, 6