my wife 1st ultrasound on 28/2/16 reported as -single uterine gestational sac of 5 weeks 0 days maturity without foetal pole due to early gestation, blighted ovum suggested for another usgevs after 2 weeks, next USG done on 15/3/16 reported as uterus- anteverted, with a small gestation sac of 7.2 mm corresponding to less than 4 weeks; is present in fundal region of endometrial cavity. Fetal pole/yolk sac are not seen at present. Decidual ring is normal,cervix is normal 31mm. Ovaries are normal , adnexa - both are normal . no sign of ectopic pregnancy seen. during next night her periods started. we approached to doctor she told that miscarriage took place. madam what would be the reason behind this .
and the next month she again missed her periods we checked at home for pregnancy it came positive again on doctor's note we've done usg on 01/5/16 whose result showed single uterine gestational sac of 5 weeks 5 days maturity without foetal pole due to early gestation. suggested repeat usg after 2 weeks. madam is this the same which happened during the first time ? please advice .