Meconium is your baby's first poop. It's darker and thicker than typical poop and extremely sticky. Meconium builds up inside your baby's intestines from swallowing amniotic fluid (the fluid that …

Meconium is the earliest stool of a mammalian infant resulting from defecation. Unlike later feces, meconium is composed of materials ingested during the time the infant spends in the uterus: …

Nov 17, 2023 · “Meconium” is the medical term for the substance (stool) that is passed during a baby’s first bowel movement. You’ll typically see it within the first 2 days after birth,...

What is meconium aspiration syndrome? Meconium is the first feces, or stool, of the newborn. Meconium aspiration syndrome occurs when a newborn breathes a mixture of meconium and …

Apr 23, 2023 · A baby’s first poop, called meconium, is known for being dark and thick. Learn more about meconium and what your baby’s poop will look like after the meconium passes. …

Meconium aspiration syndrome (MAS) is when a newborn baby breathes in a sticky substance called meconium just before or during birth. It can cause breathing problems and respiratory …

Nov 9, 2024 · Meconium is the initial substance present in the intestines of the developing fetus and constitutes the first bowel movement of the newborn. Meconium can be green, brown, or …

Aug 14, 2023 · Meconium is a thick, sticky substance made up of cells, protein, fats, and intestinal secretions like bile. It is usually black or dark green. Meconium has no smell because the …

Oct 17, 2024 · Learn more about a baby's first poop, why some babies poop in the womb, and what happens if they accidentally inhale it. A baby's early poop is known as meconium, which …

Apr 7, 2025 · Hirschsprung disease and meconium ileus both disrupt bowel movements and can require urgent medical attention. The two conditions have different causes and treatments. …