intradecidual sign Sonographic Appearances of Normal Intrauterine G-sac: It should be possible to visualize a normal G-sac via TVS between 4.5 to 5 weeks of MGA. The threshold level identifies the earliest we can visualize the sac :- 4 weeks + 3 days. The discriminatory level indicates when we should always see the sac :- 5 weeks + 2 days. The earliest appearance of gestation on TVS is referred to as Intra Decidua.. 2013. 12. 15. 이전 1 2 다음
