Fetal cardiac activity is detected with Trans vaginal USG as early as?: (A) 6 weeks, (B) 8 weeks, (C) 10 weeks., (D) 12 weeks
Answer is A. ANSWER: (A) 6weeksREF: USG in Obstetrics & Gynecology by Callen 4ch edition page 119-120Fetal cardiac activity is detected as early asWith Transvaginal USG6 weeks of gestational ageWith Transabdominal USG8 weeks of gestational age