NT Scan: Complete Guide for Expecting Parents
An NT Scan (Nuchal Translucency Scan) is a specialized first-trimester ultrasound performed between 11 and 14 weeks of pregnancy to measure the fluid-filled space at the back of the baby’s neck. This measurement helps assess the risk of chromosomal abnormalities like Down syndrome, Trisomy 18, and certain structural conditions such as congenital heart defects. It is a safe, non-invasive screening test and is often combined with blood tests for better accuracy. If you're pregnant and your doctor has recommended an NT Scan, this guide will help you understand why it’s important, how it works, and what the results mean. Why Is the NT Scan Important in Early Pregnancy? The NT Scan plays a crucial role in early prenatal screening. During the first trimester, certain chromosomal conditions may cause increased fluid accumulation at the back of the baby’s neck. Measuring this thickness gives doctors valuable information about potential risks. Key Benefits of an NT Scan: ...