Maternal Serum Screening
Down Syndrome, Trisomy 18 and Neural Tube Defects
Nuchal Translucency (NT)
March 2011
Once sonographers are approved a code is assigned. This code is used to monitor sonographers' quality performance over time. The laboratory will provide sonographers with a quality report based on a minimum of 50 data points to determine if sonagraphers measurements continue to be within the target ranges.
Nuchal Translucency (NT) |
Jump to section:
- Introduction
- What is Maternal Serum Screening?
- Who Should Be Offered Maternal Serum Screening?
- Maternal Serum Screening: Options
- Maternal Serum Screening: Risk Calculation
- First Trimester Serum Screening
- Nuchal Translucency (NT)
- Nuchal Translucency (NT)
- Nuchal Translucency (NT)
- First Trimester Serum Screening
- First Trimester Screening
- Second Trimester Screening
- Second Trimester Screening
- Second Trimester Screening
- Sequential Screening
- Sequential Screening
- Sequential Screening
- Sequential Screening
- Mayo Medical Laboratories Maternal Serum Screening Options
- References
- Questions?


