What is Obstetric Doppler?
Obstetric Doppler is a specialized ultrasound scan used during pregnancy to assess blood flow in the uterus, placenta, and baby’s blood vessels. Starting from 18 weeks onward, this test provides vital information about how well the baby is receiving oxygen and nutrients, helping detect any risk to fetal well-being.
Why is the Obstetric Doppler Scan Important?
Unlike routine ultrasounds that look at the baby’s size and structure, Doppler scans evaluate the function of the placenta and blood circulation. This scan is essential when there is a risk of:
- Intrauterine Growth Restriction (IUGR)
- High blood pressure or preeclampsia
- Gestational diabetes
- Previous history of stillbirth or complications
- Multiple pregnancy (twins or more)
- Decreased fetal movements
- Abnormal amniotic fluid levels
What Does It Measure?
An Obstetric Doppler checks blood flow in:
- Umbilical artery – shows how well the placenta is working
- Middle cerebral artery (MCA) – reflects blood supply to baby’s brain
- Uterine arteries – helps assess risk for preeclampsia or placental insufficiency
- Ductus venosus – in select high-risk cases to assess fetal cardiac function
When is it Performed?
The scan is usually recommended:
- From 18 weeks onward in high-risk pregnancies
- As part of routine follow-up in growth-restricted babies
- If growth scan shows abnormalities
- In the third trimester to monitor fetal well-being before delivery
Is the Doppler Scan Safe?
Yes. It is a non-invasive ultrasound procedure. Doppler studies use sound waves to analyze blood flow, and are considered safe for both mother and baby when performed by qualified professionals.
What to Expect During the Scan
- Conducted abdominally using ultrasound gel
- Takes about 20–30 minutes
- Measurements are taken and shown on screen as waveforms
- A report with detailed blood flow indices is provided
Why Choose Vivid Scans for Obstetric Doppler?
- Advanced Doppler ultrasound machines
- Conducted by experienced fetal specialists
- Immediate reports with personalized medical insights
- Close coordination with your obstetrician
- Located in Kumananchavadi, Chennai, with easy booking options
Book Your Obstetric Doppler Today
If you’re advised a Doppler scan, or experiencing a high-risk pregnancy, trust our expert fetal team for safe, accurate care.
📍 Visit us at Vivid Scans, Mangadu, Chennai
📞 Call or WhatsApp for appointments: +91 95147 79997

