If you are a certified professional, the calculator uses the based on the Suruss-Logistic Regression Model . The inputs required are:
to estimate a "posterior risk" by combining a patient’s "prior risk" (based on maternal age and history) with specific biophysical and biochemical markers. The Fetal Medicine Foundation Primary Biomarker Nuchal Translucency (NT) fetal medicine foundation nuchal translucency calculator
The is a web-based or software-based risk assessment tool. It does not simply look at the raw NT millimeter value. Instead, it performs a complex, multivariable analysis that combines: If you are a certified professional, the calculator
The scan must be performed between 11 weeks and 13 weeks + 6 days . If you are a certified professional