Single best parameter to assess gestational age in first trimester?
Best parameter to assess gestational age- First trimester - CRL (Crown Rump Length) Second trimester - BPD (Biparietal Diameter) Third trimester - BPD (Biparietal Diameter) Best Overall - CRL (Crown Rump Length)
CRL (Crown Rump Length)
BPD (Biparietal diameter)
HC (Head Circumference)
FL (Femur Length)
Obstetrics