Ultrasound is done in 1st trimester for all except: March 2009
Ans. D: To know the position of the placenta Benefits of first trimester USG: Viability of the fetus Pregnancy dating Multiple pregnancy detection Detection of ectopic pregnancy Detection of H.Mole Detection of fetal anomalies Placental localization can be done with USG in second half of pregnancy.
Multiple pregnancy
Fetal anomalies
To estimate gestational age
To know the position of the placenta