A dating ultrasound scan is one of the most important tests a pregnant woman can have during her pregnancy. It helps determine how far along the pregnancy is, as well as the size and position of the baby.
The scan can also detect any potential problems, such as a low-lying placenta, that may affect the pregnancy. A dating ultrasound scan is usually performed between the 8th and 14th weeks of pregnancy. It is typically performed by a sonographer with specialised ultrasonic equipment.
The scan takes around 30 minutes and is usually done transabdominally. During the scan, a clear gel is applied to the abdomen to help with the transmission of sound waves. The sonographer will then move a hand-held probe over the abdomen in order to generate an image.
The scan will show the baby’s gestational age, size, position, and whether or not the baby is in a good position for delivery. It can also detect any major structural abnormalities and can detect the baby’s heartbeat. In addition, it can detect multiple pregnancies and the gender of the baby, although this is not always accurate.
The ultrasound scan can also detect the placenta’s position and determine whether or not it is lying low. This can be a cause for concern as a low-lying placenta can cause complications during labour. In this case, the pregnant woman may need to have a caesarean section. The scan is also used to measure the size of the baby’s head and abdomen. This is important because it helps determine the baby’s growth rate and can help detect any abnormalities.
A dating ultrasound scan is an important part of a woman’s pregnancy journey. It can help detect any potential problems and provide information regarding the baby’s position, size, and growth rate. It can also help determine the placenta’s position and whether or not the baby is in a good position for delivery. This information can help the pregnant woman and her healthcare team make the best decisions for her and her baby.