To study the association between gestational age and biparietal diameter & abdominal circumference

Background- Ultrasound measurement of fetal biometry is an important and commonly used tool in antenatal care.
Methods- The present study was conducted in the Department of Anatomy, in coordination with the Department of Radiodiagnosis, LLRM Medical College, Meerut, in pregnant women a during 2nd and 3rd trimester.
Results- BPD & AC have a statistically linear relationship with gestational age.
Conclusion- In our study showed a significantly easy way to estimate the median values of fetal biometry at each gestational week with good reliability.