40 days pregnant how much mm gestational sac

Pregnant women 40 days pregnant sac size about 10 mm, because the embryo development is not the same, and there will be certain differences between individuals, so the size of the gestational sac will be different. For women with regular menstrual cycle, ovulation time is relatively fixed, pregnant 40 days can be judged by B ultrasound, general B ultrasound list will show the specific situation of the gestational sac. If B-ultrasound does not see obvious gestational sac or the volume of gestational sac is relatively small, it may be caused by abnormal embryonic development. This situation needs to be reviewed to clarify the specific conditions of fetal sac and abortion surgery if necessary.