The journal, Obstetrics and Gynecology, estimated that over half of all pregnant women in 1990 had undergone diagnostic ultrasound, yet research published in the New England Journal of Medicine suggest that 80 percent of all pregnant women are very low risk and do not need ultrasounds. The unnecessary ultrasounds cost about $1 Billion per year.
Any woman who is told she needs an ultrasound should ask about the potential benefits of the test and the risks of the procedure. …