Gestational sac can be seen earliest on transvaginal scan at: (A) 4- 5 wks, (B) 5 - 6 wks, (C) 7 - 8 wks, (D) 10 wks
Answer is A. Gestational sac Cardiac activity Transvaginal sonography 4 + weeks 5 + weeks Transabdominal sonography 5 +weeks 6 + weeks Please note: in exams the same information may be asked as 'Which week gestational sac is seen" ? the answer choice maybe given as 5th week. so please realize that '4 wks + some days' is actually the 5th week.