During pregnancy, women should regularly go to the hospital for a series of examinations in order to observe the growth and development of the baby. Four dimensional examination is one of the examinations, which can help understand the baby's activities in the belly through thinking. However, some women may not be able to see their hearts when doing four-dimensional exercises. So, what if they cannot see their hearts when doing four-dimensional exercises?
If the heart cannot be seen during four-dimensional exercise, it may be due to the baby's lack of cooperation, so women can engage in appropriate activities, relax their mood, soothe the baby in their belly, and encourage the baby to cooperate. Alternatively, if the four-dimensional examination is conducted earlier, the heart may not be visible because the baby's heart has not fully developed yet. So women need to wait until they are 24 weeks pregnant before going for a check-up. Generally, four-dimensional examinations can be done between 24-28 weeks of pregnancy.
Most women cannot undergo a four-dimensional examination all at once. Women need to adjust their mentality, relax their body and mind, and wait for a period of time to adjust before going. And during pregnancy, regular prenatal check ups are also necessary to understand the growth and development of various organs in the baby.
Between 24-28 weeks of pregnancy is a critical period for the development of the baby's brain, during which the baby's brain develops rapidly, making it the best time for a four-dimensional examination. At this time, under four-dimensional examination, the bone echo has little impact and the image is relatively clear, which is suitable for doctors to observe and judge.