Ultrasound
Q. Why do I need to
have a full bladder for a pelvic exam?
A. Some tissues block the passage of sound waves. A full bladder
acts as a "window" for ultrasound by facilitating passage
of sound waves through it, making the uterus and ovaries behind
the bladder easier to see.
Q. Why can't I eat
or drink anything prior to having an abdominal exam?
A. When you eat, drink, or even chew gum the gallbladder is stimulated
to empty itself making gallstones impossible to see.
Q. How is ultrasound
different than x-ray?
A. Ultrasound uses sound waves to acquire images, no ionizing
radiation is used.
Q. Is there
any risk if I am pregnant or breast feeding?
A. To date, no proven ill effects have been seen doing regular
ultrasound exams on pregnant women. There is no risk to breast
feeding mothers.