Uterine & Endometrial Health
Progesterone Timing and Receptivity
Hi Doctor. I am worried about my uterine receptivity and progesterone exposure. I'm in the TWW after a modified natural cycle. On a Monday my follicle was 17mm. and my doctor told me to trigger the next day not expecting… — Albena T.
Dr. Geoffrey Sher answered
I do not think the surge or the "trigger" with Ovidrel will change the timing of the FET. But to be quite honest, I personally prevent FET's in hormone replacement cycles to better pinpoint the ideal window of implantation. Prior to 2 decades ago, most women undergoing IVF…