Anomaly Scan Service

The 20 weeks ultrasound scan, also known as the second trimester or anatomy scan, is a comprehensive scan that provides detailed information about the developing fetus, including its size, anatomy, and growth. This scan is usually performed between 18- and 22-weeks gestation and is one of the most important scans during pregnancy.

Some of the key benefits of the 20 weeks ultrasound scan include:

• Checking fetal growth and development: The scan can assess the fetal growth and development, including the size and weight of the fetus, the size and shape of the head and brain, the organs, limbs, and other body parts.
• Identifying any visible abnormalities: The scan can identify any visible structural abnormalities or birth defects, such as heart defects, spina bifida, cleft lip or palate, or abnormalities of the kidneys or bladder.
• Checking the location of the placenta: The scan can determine the location of the placenta in the uterus, which is important for monitoring the risk of placenta previa or placental abruption.
• Checking the amount of amniotic fluid: The scan can measure the amount of amniotic fluid surrounding the fetus, which can indicate potential complications such as kidney or bladder problems.

• Assessing the risk of preterm labor: The scan can assess the cervical length and detect any signs of preterm labor, which can help prevent premature birth.

The 20 weeks ultrasound scan is an important scan that can provide valuable information about the developing fetus, detect potential abnormalities or complications, and provide reassurance for parents. It is important to note that while the scan can detect many potential problems, it cannot identify all possible abnormalities or conditions, and additional testing or monitoring may be required if there are any concerns.