What is the finding seen earliest in USG :
Ans. is a i.e. Yolk sac Fetal structure Detected by TVS Detected by TAS Gestational sac 4 weeks 5 weeks Yolk sac 5 weeks 7 weeks Cardiac activity 5.1 - 6.5 weeks 8 weeks Embryonic movement 7 weeks
Yolk sac
Fetal hea
Chorion
Placenta