meconium
Noun
Meaning
Opium.
The contents of the fetal intestine; hence, first excrement.
Source: Webster's dictionarySynonyms
Hypernyms
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Anagrams
Examples
About 20% of cases of cystic fibrosis present with meconium ileus, while approximately 20% of one series of cases of meconium ileus did not have cystic fibrosis.
After birth, a foal's navel is dipped in antiseptic to prevent infection, it is sometimes given an enema to help clear the meconium from its digestive tract, and the newborn is monitored to ensure that it stands and nurses without difficulty.
Causes Fetal distress during labor causes intestinal contractions, as well as relaxation of the anal sphincter, which allows meconium to pass into the amniotic fluid and contaminate the amniotic fluid.
Fifty percent of newborns affected by meconium aspiration would die fifteen years ago; however, today the percent has dropped to about twenty.
Of the cases where meconium is found in the amniotic fluid, meconium aspiration syndrome develops less than 5 percent of the time. citation Amniotic fluid is normally clear, but becomes greenish if it is tinted with meconium.
Terminal meconium Most of the time that the amniotic fluid is stained with meconium it will be homogeneously distributed throughout the fluid making it brown.