No experience mum.. Wish to be everything okay. I am just sharing an article. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4258241/#:~:text=spontaneous%20abortion%20rate.-,Pregnancies%20that%20have%20a%20mean%20yolk%20sac%20diameter%20equal%20or,outcome%20(11%2C%2012).