Reliability of test results Good. Patient time for test 45-60 minutes. Before the test Purpose of test Evaluates unexplained vaginal bleeding or lack of menstrual flow. Distinguishes between cysts and tumors. Evaluates persistent, painful cramps and other pain in the pelvic area.
Helps determine cause of unexplained blood in urine or difficulty urinating.
Helps search for bladder stones. Measures size of the uterus, ovaries, bladder and Fallopian tubes. Evaluates fetal viability, position, gestation age and growth rate. Detects multiple pregnancy. Confirms fetal abnormalities and maternal abnormalities.