There are two types of ultrasounds generally used to visualize a pregnancy: a transvaginal ultrasound, in which a probe is inserted into the vagina to gain.
Br J Radiol. 2005 May;78(929):394-7. Accuracy of transvaginal ultrasound in diagnosing endometrial pathology in women with post-menopausal bleeding on .
Is uterine depth measurement by trans-vaginal ultrasound alone as accurate as To assess the reliability of trans-vaginal-scan (TVS) in measuring the uterine.
Many women get a transvaginal ultrasound in their first trimester. At this stage of your pregnancy, they're more accurate than abdominal.
For transvaginal ultrasound you can have an empty bladder performed during the first 12 weeks of pregnancy are generally within 3 - 5 days of accuracy.