What to Know About Twin Pregnancy Scans

What to Know About Twin Pregnancy Scans

Finding out you are expecting twins is an incredible milestone that often comes with a mix of excitement and a natural desire for more information. At Western Imaging for Women, we believe that knowledge is the key to a confident pregnancy journey. Because twin pregnancies require more frequent and detailed monitoring than single pregnancies, understanding the why and when of your scans is essential.

As a specialist clinic in Maribyrnong, we provide the gold standard of diagnostic care, ensuring that families from Melbourne, Geelong, and beyond receive the expert oversight their babies deserve.

The Importance of the Early Chorionicity Scan

One of the most critical scans in a twin pregnancy occurs early on, typically between 10 and 14 weeks. The primary goal is to determine chorionicity—which is a medical term for whether your babies share a placenta (monochorionic) or have their own (dichorionic).

  • Dichorionic Twins: Each baby has its own placenta and amniotic sac.
  • Monochorionic Twins: The babies share a placenta, which requires more frequent monitoring to ensure even blood flow and nutrition to both.

Knowing this early allows our obstetrician and gynaecology-trained doctors to tailor a precise monitoring plan for the months ahead.

Key Milestones: What to Expect and When

Throughout your journey, you will visit our specialist team more often than a typical pregnancy to monitor the development of two growing babies:

  • Dating and Viability Scans: Confirming the health and due dates for both babies in the first trimester.
  • NIPS (NIPT) Testing: Specialist screening for chromosomal conditions, which is available from 10 weeks. We include a pre-test viability scan to ensure both babies are progressing before you proceed with blood collection.
  • The 20-Week Morphology Scan: A comprehensive anatomical survey of both babies, checking heart structures, limbs, and organs with high-tech imaging.
  • Third Trimester Growth Scans: Regular check-ups to ensure both babies are growing at a healthy, consistent rate and that placental function remains optimal.

The Specialist Difference: Immediate Feedback

We understand that twin pregnancies can feel high-stakes, which is why we prioritise a thorough and supportive process.

  • Expert Oversight: Our specialists are highly trained specifically in pregnancy and gynaecology imaging, offering a level of detail that general clinics may miss.
  • No Waiting for Answers: We provide immediate verbal feedback during your appointment so you can leave with peace of mind.
  • Professional Reporting: Detailed results are sent to your referring doctor within 24 hours to ensure seamless co-ordination of your care.

Your Referral, Your Choice

Even if your GP or obstetrician has written a different clinic’s name on your referral, it is important to remember that you have the legal right to choose your imaging provider. For many parents of twins, the specialist expertise and premium environment at Western Imaging for Women make us the preferred choice for this important chapter.

Experience the gold standard of specialist care by contacting the Western Imaging for Women team or book your professional pregnancy scan online today.