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Ultrasound Scans: The Difference Between 2D, 3D, 4D, and 5D

Tim Kelas Antenatal & Postnatal

Ultrasound diagnostics now span from classic 2D to spectacular 5D imaging.

Traditional 2D Scan

The standard cross-sectional grayscale utilized for Anomaly Scans (Weeks 18-24).

3D & 4D Scans

  • 3D Scans: Render static, lifelike portraits.
  • 4D Scans: Stream continuous 3D images, functioning as a live video.

5D Scans (HD Live)

Software manipulaton calculates hyper-realistic skin shading and depth.

Ideal Timing

Between Weeks 26 and 30 is the prime window.

References

  • ISUOG Guidelines.