6/26/2025 1:32:08 PM
MOM-TO-BE, DON’T MISS THESE 3 ESSENTIAL PRENATAL ULTRASOUND MILESTONES
Pregnancy is a beautiful journey marked by countless emotions and milestones. Each day, as your baby grows and develops, prenatal ultrasounds play a vital role in monitoring your baby’s health, offering you reassurance, and enabling early detection of potential risks.
Whether you're expecting your first child or have experienced pregnancy before, understanding these three key ultrasound milestones will help you take a proactive role in caring for your baby and planning a safe, healthy delivery.
1. Nuchal Translucency (NT) Scan – First Trimester (11–13 weeks + 6 days)
. This ultrasound measures the fluid at the back of the baby's neck and is typically combined with blood tests (Double Test or NIPT) to screen for chromosomal abnormalities such as Down syndrome (Trisomy 21), Edwards syndrome (Trisomy 18), and Patau syndrome (Trisomy 13).
. Timing: Between 11 weeks and 13 weeks + 6 days of gestation.
Why it matters:
Confirms gestational age, estimated due date, and fetal number.
Detects early fetal anomalies such as anencephaly, encephalocele, spina bifida, omphalocele, ventral wall defects, fetal hydrops, and left heart hypoplasia.
Offers the first glimpse of your baby, helping foster emotional bonding.
2. Fetal Anomaly Scan (Detailed Morphology Scan) – Second Trimester (18–22 weeks)
. This comprehensive scan evaluates fetal anatomy to identify structural abnormalities.
. Timing: Between 18 and 22 weeks of gestation.
Why it matters:
Detects most major anomalies, including:
Central nervous system: anencephaly, ventriculomegaly, spina bifida
Facial anomalies: cleft lip/palate, orbital abnormalities
Cardiac defects: ventricular/atrial septal defects, left heart hypoplasia, malpositioned heart
Gastrointestinal issues: omphalocele, gastroschisis, suspected esophageal atresia
Renal and urinary anomalies: polycystic kidneys, hydronephrosis, enlarged bladder, renal agenesis
Limb abnormalities: limb reduction, short limbs, syndactyly
Soft markers for chromosomal conditions: short nasal bone, choroid plexus cysts, short femur/humerus, increased nuchal fold
Screens for intrauterine growth restriction (IUGR)
Measures cervical length to assess preterm birth risk
⚠️ While highly informative, this scan cannot detect all abnormalities.
3. Growth Scan – Third Trimester (28–32 weeks)
. This ultrasound assesses fetal growth, position, and well-being in preparation for delivery.
. Timing: Ideally between 28 and 32 weeks, with follow-up scans as needed.
Why it matters:
Estimates fetal weight and detects whether the baby is small or large for gestational age
Assesses amniotic fluid levels (polyhydramnios or oligohydramnios)
Checks placental location: low-lying placenta, placenta previa
Identifies late-onset anomalies such as IUGR, hydrocephalus, diaphragmatic hernia
Provides critical data for birth planning and ensuring fetal well-being
💡 Why Are Routine Ultrasounds So Important?
Each scan plays a crucial role in:
Monitoring fetal growth and development
Detecting abnormalities early for timely intervention
Reducing the risk of complications through proper prenatal care
Providing emotional reassurance and peace of mind for expectant parents
✨ At CarePlus Clinic, we are committed to supporting your pregnancy journey with advanced imaging, expert prenatal care, and personalized follow-up at every stage. Trust our prenatal ultrasound services for the highest level of accuracy and care.