Pregnancy is an exciting journey filled with anticipation, care, and important medical milestones. Among these, ultrasound scans play a vital role in monitoring the baby’s growth, development, and overall wellbeing. Understanding the key scans and their timing helps expecting parents feel more informed and confident. If you are searching for an obstetric ultrasound near me, knowing what each scan checks for can guide you through every stage of pregnancy.
1. Early Dating and Viability Scan (6–10 weeks)
This is usually the first scan in pregnancy. It confirms the pregnancy, checks the heartbeat, and estimates how far along you are. It can also identify multiple pregnancies early on. Around 7 weeks, the embryo and heartbeat are often clearly visible.
2. Early Pregnancy Location Check
In the first few weeks, an important scan ensures the pregnancy is developing inside the uterus and not ectopic. This helps rule out early complications and provides reassurance about pregnancy viability.
3. First Trimester Screening Scan (11–14 weeks)
This scan is a major milestone. It assesses early fetal anatomy and measures nuchal translucency, a key indicator used in chromosomal risk screening. It also helps confirm due dates with improved accuracy.
4. Nuchal Translucency (NT) Measurement
Done within the first trimester window, this scan focuses on fluid at the back of the baby’s neck. It is combined with blood tests to assess the likelihood of chromosomal conditions such as Down syndrome.
5. Early Anatomy Assessment (around 13 weeks)
At this stage, early structures such as the brain, spine, limbs, heart, and abdomen can be examined in more detail. While still early, modern ultrasound technology allows surprisingly detailed insights into development.
6. Morphology Scan (18–22 weeks)
Often called the mid-pregnancy scan, this is one of the most detailed checks. It examines organ development, baby’s growth, placenta position, and amniotic fluid levels. It is a key scan for detecting structural abnormalities.
7. Growth and Wellbeing Scan (Third Trimester)
Later in pregnancy, scans may be used to monitor growth, baby’s position, placental function, and fluid levels. These checks help ensure the baby is developing appropriately in the final weeks.
Summary
Each scan during pregnancy serves a specific purpose, from confirming early development to tracking growth in later stages. Staying informed about these milestones helps expecting parents feel more prepared and reassured throughout the journey. If you are considering an obstetric ultrasound near me, understanding these key scans can help you have more meaningful conversations with your healthcare provider and stay engaged in your pregnancy care plan.
Dr Kavita Maravar’s Practice
The Bond, Suite 4.04,
Level 4/8 Elizabeth Macarthur Dr,
Bella Vista NSW 2153,
Australia
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