What Is An Urachal Remnant
While a baby is growing during the first trimester of pregnancy, the organs that are needed for the baby to urinate (pee) aren’t fully formed yet. Instead, there is a channel that goes between the bladder and the belly button (navel or umbilicus). This is called the urachus. This channel normally closes up as the fetus grows. However, when it doesn’t close fully, and the baby is born with part or all of it open, it’s called a urachal remnant....