sir /madam i have doubt regarding apperance of fetal pole.last week i had history of spotting bleeding.suddenlyni consult doctor and gave inj hcg 5000 .advixed for scan.report shows appearance if gestational sac 7mm less than 5 week.he told no fetal pole.that time im 6week gesttaion.my lmp 11/7/2017. i used to take metformin treatment for polycystic ovary.my next scan is sep 2.is thr any problem.