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Meconium peritonitis can have a wide range of presentations. This report discusses two cases that have recently appeared in our neonatal intensive care unit. The first report discusses the case of a meconium pseudocyst in a preterm infant.

All babies have meconium and will dispense of it through bowel movements at some point, hopefully after they are born.

Dark green, sticky mucus normally found in infants' intestines. It is the first stool passed by the newborn. Meconium is a mixture of amniotic fluid, bile and secretions from the intestinal glands.

Definition: The dark green intestinal contents formed before birth and present in a newborn.
Related Resources: Week 23
Meconium develops.

Meconium is the sticky, black substance that the baby passes from its bowels in the first few days after birth.
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What Is Meconium?
Understanding meconium will help new mothers know what it means and if it is dangerous in anyway.

Your baby might pass solid waste, called meconium, prior to delivery. If your water breaks or leaks and it is greenish-brown in colour, this might indicate meconium spotting in your amniotic fluid. Call your doctor right away if this happens.

OBJECTIVE:To study the impact of neonatal resuscitation program (NRP) guidelines on delivery room (DR) management of infants born through meconium-stained amniotic fluid (MSAF).

Meconium aspiration: When meconium is present in the amniotic fluid during delivery and the newborn breathes it in, the meconium can irritate and possibly damage the airways.

The thick, mucoid, dark green contents of the fetal intestine which is the first rectal discharge from the newborn.

Meconium: The bowel movement (feces) of a baby before, during, or soon after birth.
Miscarriage: Spontaneous ending of the pregnancy prior to 24 weeks' gestation.
Mucus: A sticky substance produced by glands.

Meconium: First intestinal discharge of the newborn; green or yellow in color discharged before or during labor, or soon after birth.

Meconium - The baby's first bowel movements, which are black or green ...

This dark, sticky substance is released from a newborn's intestines with its first bowel movement. If meconium is visible in the amniotic fluid prior to delivery, it can be a sign that the foetus is in distress.
Membranes ...

Meconium used to mean that the mother would have to leave the pool to birth her baby on the bed to facilitate immediate suctioning.

Meconium Aspiration Syndrome
Apnea of Prematurity
Ventilator Management of Infants Before Extracorporeal Membrane Oxygenation
Newborn Jaundice ...

Meconium is greeny-black in colour, and has a sticky, tar-like texture. It may be difficult to wipe off that tiny bottom, but its appearance is a good sign that your baby's bowels are working normally.

Meconium In the uterus the baby's bowel is lined with a thick…
Glossary of pregnancy terms: T
Glossary of pregnancy terms: F
Polls ...

Meconium, that tar-like, sticky first baby poop, is now loading up your baby's intestines, which means you might want to set aside a bottle of olive oil, one of the few things that will get the gooey poop off of baby's bottom.

The material that collects in the intestines of a fetus and is normally discharged shortly after birth ...

11. Meconium show is to be expected in second stage, particularly with "buttlings", and although this is normal, continue to assess heart tones continuously to rule out cord compromise.

fetal meconium
When the amniotic sac membrane ruptures, the normal color of the amniotic fluid is clear.

Although meconium can mean a baby is distressed, I was not worried. The same thing had happened with my second kid and everything turned out fine. My contractions were regular. My partner, Mike, was there.

If there was meconium in the amniotic fluid and your baby has inhaled it, then there is a small risk of your baby's airways being affected. This is called meconium aspiration syndrome (MAS).
MAS may: ...

Meconium aspiration: The baby may have a bowel movement into a smaller amount of amniotic fluid and then inhale it into its lungs. This could cause the baby to get pneumonia, but often a baby with meconium staining will do fine.

There is often less amniotic fluid draining during the labour and the baby may be more likely to pass meconium into the waters, staining them green before birth (called meconium stained liquor).

Some babies with meconium in the amniotic fluid may need treatment right away after birth to prevent breathing problems. Babies who appear healthy at birth may not need treatment, even if the amniotic fluid has meconium.
Are you a CineMama? ...

The other risk is meconium. Meconium is a fetus's bowel movement and it is more common when the pregnancy is post-term. Most fetuses that have a bowel movement inside the uterus have no problems.

The baby had passed his first stool, which is not actually babyshit but is stuff called meconium--sort of human packing grease which filled his digestive tract while William was in utero.

For the first few days after delivery, the baby passes meconium, a dark green, almost black, substance. Meconium accumulates in the baby's gut during pregnancy.

In the first few days, infants' stools gradually change from the sticky black meconium stools to green, then brown.

This type of baby poop is known as meconium.
Green-brown. As the baby begins digesting breast milk, meconium is replaced with green-brown and then yellow-brown bowel movements.

These will become your infant's first bowel movement, a blackish waste called meconium. Your child's intestines are accumulating lots of meconium. About 30% of babies move their bowels before birth.

This waste material is known as meconium and is greenish-black in color. Meconium is made up of cells that your baby has shed, lanugo and other substances. Meconium is the first waste that your baby will pass after birth.

While this is usually harmless, when your doctor spots meconium in your amniotic fluid during labor, he or she will be concerned the baby might inhale it deeply with the first breaths after birth.

In your 19th week of pregnancy, the baby is initially producing meconium; it is the first stool of the baby. Right after your baby is born, he or she will start serving meconium in the first few days of baby’s life.

Amniotic fluid that has a foul odor or is yellow or green indicates infection or the presence of meconium, or ''little baby poop." If babies get stressed, they will have a bowel movement.

Wipes - Often newborns have a bowel movement during or after most feedings as the meconium clears the system. Even after the first movements are gone, breast milk and formula digests quickly.

Your baby is now busy producing meconium, the tarry black substance which will become the first bowel movement after birth.

Your baby now has a tummy full of meconium, which will form the contents of their very first nappy (green and sticky!), and they are head down, and ready to go.

Don't be alarmed when you see your little one's first messy diaper - meconium is the black, tar-like stool that builds up in the bowel while baby is in utero.

Your baby's intestine will be filled with a dark greenish substance called meconium. This will be your baby's first motion, passed sometime in the first two days of baby's life! ...

Colostrum is chock full of protein, antibodies and immunoglobulins, and will protect baby from infections and help get out that first poop of meconium.

He's also producing meconium, a black, sticky by-product of digestion. This gooey substance will accumulate in his bowels, and you'll see it in his first soiled diaper (some babies pass meconium in the womb or during delivery).

Meconium, the greenish-black substance made up of waste material, has been building up in her intestines. She’ll pass this for a few days after she’s born - it’s like poo but without the smell.

Your baby starts showing extreme signs of distress such as a low heart beat or meconium in the amniotic fluid
There is evidence of cephalopelvic disproportion (baby's head is too large to push through the pelvis) ...

Routine amnioscopy to detect meconium-stained amniotic fluid in labor
Routine artificial rupture of the membranes to detect meconiumstained amniotic fluid in labor ...

Meconium (mih-KOH-nee-uhm) develops in your baby's intestinal tract. This will be your baby's first bowel movement.
Your baby makes sucking motions with the mouth (sucking reflex).

The baby may be gaining an ounce a day now. His/her intestines are accumulating lots of meconium (baby's first bowel movement). The circumference of the head and the baby's abdomen are about the same size.
Maternal Changes: ...

Your baby's intestines continue to accumulate meconium (baby's first bowel movement)
The circumference of the head and the abdomen are about the same size
The testicles have descended into the scrotum (for boys) ...

Complications at the end of Pregnancy such as overdue, waters have broken more than 24 hours before, meconium in waters
Low Hb ...

Learning disabilities
SIDS (sudden infant death syndrome)
MAS (Meconium Aspiration Syndrome) where the newborn has a greenish, sticky liquid in his intestines due to inhalation of amniotic fluid during pregnancy.

Both digestive and intestinal systems are fully-functioning - did you know your baby can sometimes wee up to a pint into the amniotic fluid. The first meconium stool (or first poo) is waiting in your baby's intestines ready to be passed once your ...

Research has found that induction of labour at this time slightly reduces the number of babies who die and decreases the chances of the baby passing meconium (the baby's first bowel movement) into the amniotic fluid.

Fetal distress is the development of signs of distress by the child. These may include rising or decreasing heartbeat (monitored on cardiotocography/CTG), shedding of meconium in the amniotic fluid, and other signs.

high levels of antibodies and is used to protect against infection and to gently prepare the baby's intestines for more substantial foods to come. It also helps the baby evacuate the materials ingested whilst in the womb (meconium).

When the water breaks what comes out is amniotic fluid. The color should be straw colored. If it is green it is called meconium (the baby has a bowel movement in utero) and this can have implications in labor.

amnioinfusion, a deposit of sterile fluid into the amniotic sac to expand the AF volume. This is most frequently done to relieve fetal heart rate decelerations thought to be due to umbilical cord compresssion, or to try to clear some thick meconium ...

She has shed most of her lanugo and greasy vernix coating, both of which she'll actually ingest, along with some amniotic fluid; her body will turn this strange concoction into a dark, tarry stool called meconium.

"I took in a fold-up changing mat so I could change babes in their cots without worrying about leaving meconium all over the sheets." Jaybee
Something for your midwife. Because, once she's delivered your baby, she'll be your new best friend.

See also: See also: Pregnancy, Delivery, Pregnant, Newborn, Infection

Pregnancy & Parenting  Measles  Meconium Aspiration Syndrome

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