Vaginal Ultrasound Accuracy in Pregnancy: What to Expect

Question
how accurate is the vaginal ultrasound? is it ever off? and if so how far off??????

Answer
Dear Nina

Vaginal ultrasound is accurate in diagnosing Obstetrical and gynecological problems. In pregnancy, falacies occur in  the range of more or less of 2 weeks depending on the type of the machine, its resolution and experience of the sonographer.