Big follicles???

Co

I just had my CD10 ultrasound after being on letrozole and menopur (same doses as last month) I have two 27mm follicles on my right side and one 17mm on left side. I am triggering tonight and my <a href="https://glowing.com/glow-fertility-program">IUI</a> will be on Wednesday morning. Are these too big of follicles?? He said that if it doesn’t work this month we will be taking a break for a month and then trying a new protocol. Last month I had two 18mm and one 17mm follicles and the <a href="https://glowing.com/glow-fertility-program">IUI</a> was unsuccessful.