These checks and measurements include:

British Medical Ultrasound Society, the Fetal Measurements Foundation and the NHS Screening programme (Loughna, et al., 2010).

These checks and measurements include:

Femur length

Head circumference

Abdomen circumference

Cerebellum measurement

Fetal cerebral lateral ventricle width

Visualisation of the Cavum Septi Pellucidi

Assessment of cardiac function and confirmation of an adequate vascular supply through the umbilicus.

Kidney function

Assessment of craniofacial development to rule out cleft lip/palate

rown rump length equation.

GA= 8.052 x (CRL x 1.037) ½ + 23.73