Amniotic fluid is the substance that surrounds a baby in the womb. That fluid is usually clear, but in up to 20% of deliveries, it may contain a sticky brown or greenish substance called meconium ...

Meconium staining is found in the amniotic fluid in about 12%-20% of baby births and is more common if delivery happens after your due date. Having meconium-stained amniotic fluid can cause ...

Amniotic fluid is typically colorless or slightly yellow. Sometimes, the fluid looks green or brown. This happens if the baby passes its first bowel movement in the womb, a process known as meconium .

Passing meconium into the amniotic fluid before birth may put a baby at risk for MAS. Passing it later than 48 hours after birth may be a sign of an intestinal blockage or other health issues ...

Meconium aspiration is "when babies breathe in meconium-stained amniotic fluid before or during birth," Dr. Cowan says. Meconium aspiration syndrome is rare, occurring in 5 to 10 percent of births ...

Meconium staining of amniotic fluid (dark green liquid passed by a newborn baby containing mucus, bile, and epithelial cells) Various digital vaginal examinations; ...

Meconium is the medical term for a fetuses poop, or bowel movement. It consists of materials that the fetus has ingested, such as amniotic fluid, intestinal cells, mucus, bile, water, and lanugo. ...

Amniotic Fluid. Amniotic fluid ... Its normal state is sterile and it should be free of meconium, blood, or pus. Amniotic fluid is isotonic with fetal and maternal blood in the first trimester and ...

Meconium-stained amniotic fluid occurs in 7 to 22% of term deliveries. In anywhere from 2% to more than a third of these deliveries, MAS can occur.

Black baby poop is common and often normal, but it can indicate health concerns. Learn about its causes, when to worry, and ...