Meconium peritonitis
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Meconium peritonitis refers to
rupture Rupture may refer to: General * Rupture (engineering), a failure of tough ductile materials loaded in tension Anatomy and medicine * Abdominal hernia, formerly referred to as "a rupture" * Achilles tendon rupture * Rupture of membranes, a "wate ...
of the
bowel The gastrointestinal tract (GI tract, digestive tract, alimentary canal) is the tract or passageway of the digestive system that leads from the mouth to the anus. The GI tract contains all the major organs of the digestive system, in humans and ...
prior to birth, resulting in fetal stool (
meconium 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: intestinal epithelial cells, lanugo, mucus, amniotic ...
) escaping into the surrounding space (
peritoneum The peritoneum is the serous membrane forming the lining of the abdominal cavity or coelom in amniotes and some invertebrates, such as annelids. It covers most of the intra-abdominal (or coelomic) organs, and is composed of a layer of mesoth ...
) leading to inflammation (
peritonitis Peritonitis is inflammation of the localized or generalized peritoneum, the lining of the inner wall of the abdomen and cover of the abdominal organs. Symptoms may include severe pain, swelling of the abdomen, fever, or weight loss. One part or ...
). Despite the bowel rupture, many infants born after meconium peritonitis ''
in utero ''In Utero'' is the third and final studio album by American rock band Nirvana. It was released on September 21, 1993, by DGC Records. After breaking into the mainstream with their second album, ''Nevermind'' (1991), Nirvana hired Steve Albini t ...
'' have normal bowels and have no further issues. Infants with
cystic fibrosis Cystic fibrosis (CF) is a rare genetic disorder that affects mostly the lungs, but also the pancreas, liver, kidneys, and intestine. Long-term issues include difficulty breathing and coughing up mucus as a result of frequent lung infections. O ...
are at increased risk for meconium peritonitis.


Signs and symptoms


Diagnosis

Twenty percent of infants born with meconium peritonitis will have
vomiting Vomiting (also known as emesis and throwing up) is the involuntary, forceful expulsion of the contents of one's stomach through the mouth and sometimes the Human nose, nose. Vomiting can be the result of ailments like Food-poisoning, foo ...
and dilated bowels on
x-rays An X-ray, or, much less commonly, X-radiation, is a penetrating form of high-energy electromagnetic radiation. Most X-rays have a wavelength ranging from 10 Picometre, picometers to 10 Nanometre, nanometers, corresponding to frequency, ...
which necessitates surgery. Meconium peritonitis is sometimes diagnosed on prenatal
ultrasound Ultrasound is sound waves with frequency, frequencies higher than the upper audible limit of human hearing range, hearing. Ultrasound is not different from "normal" (audible) sound in its physical properties, except that humans cannot hea ...
where it appears as calcifications within the peritoneum.


Treatment

Adhesiolysis partial resection of pseudocyst covering enterostomy.


History

Meconium peritonitis was first described in 1838 by
Carl von Rokitansky Baron Carl von Rokitansky (german: Carl Freiherr von Rokitansky, cs, Karel Rokytanský; 19 February 1804 – 23 July 1878) was a Bohemian physician, pathologist, humanist philosopher and liberal politician, founder of the Viennese School of Medi ...
.


References


External links

{{Certain conditions originating in the perinatal period Peritoneum disorders Obstetrics Health issues in pregnancy