Hi dr. I am 17 weeks pregnant. Lasy day i had ultrasound and found placental maturity grade 2. Amniotic fluid adequte. Foetal heart 136 bpm regular. Foetal weight 200 gm. BPD 44. 1 mm, HC 151 mm, AC112 mm, FL 25. 9. Foetal movements positive. Placental localization low lying. Presentation variable. I had my first miscarriage in 10-11 weeks. I am worried this time. All these details are ok for my pregnancy this time or any complications are were. Mr doctor told me everything is ok. She was giving me lupin injection till last week but she stopped injection yesterday. Also i had some spottingevery month but baby was fine inside every time. Kindly let me know my pregnancy is ok now or i have some complication..