But add in the cost of recruiting, training and more, and the dollars start growing. (Save time and money by following these tips to a smooth career transition.
Most ultrasound exams require no preparation, with a few exceptions: 1  For some ultrasound exams, such as of the gallbladder, your doctor may ask that you not eat or drink for up to 6 hours before the exam.
A doctor also might order a head ultrasound for a baby with: 1  an abnormal increase in head size. 2  a bulging fontanel. 3  any neurological symptoms.