You are scanning a second trimester fetus and are able to obtain views of the heart and liver adjacent to eachother in the transverse plane. What is a possible diagnosis?

One can calculate a due date by subtracting three months and adding seven days to the first day of the LMP. What is this called?

In fetal circulation, a significant portion of blood leaves the right atrium through the ___.

An open spinal defect characterized by a protrusion of meninges and spinal cord through the defect, usually within a meningeal sac, is called which one of the following?

Which of the following may coexist with this finding?

The presence of a large fetal pleural effusion may cause which one of the following to occur?

Sonographic findings of intestinal atresia include all of the following except:

The most common type of congenital diaphragmatic hernia is seen as left sided viscera protruding through the:

If you identify a dilated bladder, megaureters and hydronephrosis, you may have which of these as a diagnosis?

An obstruction at the ureterovesical junction would lead to dilatation of: