Repetitive arrays of ultrasound beams scan the fetus in thin slices and are reflected back onto the same transducer.
The information obtained from different reflections are recomposed back into a picture on the monitor screen (a sonogram, or ultrasonogram).
If measurements taken after the first trimester are within one week of the gestational assessment taken from menstrual dating then the ultrasound assessment of gestational age confirms the menstrual dates.
The bad news: she’ll still be in your life and you’ll have to deal with her craziness on a near-daily basis.Obstetric Ultrasound is the use of ultrasound scans in pregnancy.Since its introduction in the late 1950s ultrasonography has become a very useful diagnostic tool in Obstetrics.So here’s the tricky part: if you’re too much of an aloof asshole, she’ll be unable to trust you and her crazy behavior will just get worse.But if you’re too nice and understanding, she’ll lose her respect and attraction for you. The way I play it is to always come from the heart, no matter how aggravated I get.