Accurate early ultrasounds dating pregnancy

Some abnormalities detected by ultrasound can be addressed by medical treatment in utero or by perinatal care, though indications of other abnormalities can lead to a decision regarding abortion.Perhaps the most common such test uses a measurement of the nuchal translucency thickness ("NT-test", or "Nuchal Scan"). The bright white circle center-right is the head, which faces to the left.Features include the forehead at 10 o'clock, the left ear toward the center at 7 o'clock and the right hand covering the eyes at .

accurate early ultrasounds dating pregnancy-37accurate early ultrasounds dating pregnancy-46accurate early ultrasounds dating pregnancy-36accurate early ultrasounds dating pregnancy-13

This gives an estimate of the weight and size of the fetus and is important when doing serial ultrasounds to monitor fetal growth.Obstetric ultrasonography is the use of medical ultrasonography in pregnancy, in which sound waves are used to create real-time visual images of the developing embryo or fetus in its mother's uterus (womb).The procedure is a standard part of prenatal care in many countries, as it can provide a variety of information about the health of the mother, the timing and progress of the pregnancy, and the health and development of the embryo or fetus.Ultrasound scans offer an alternative method of estimating gestational age.The most accurate measurement for dating is the crown-rump length of the fetus, which can be done between 7 and 13 weeks of gestation.In normal state, each body tissue type, such as liver, spleen or kidney, has a unique echogenicity.


Leave a Reply