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Meconium aspiration syndrome (MAS), also known as neonatal aspiration of meconium, is a medical condition affecting newborn infants. It describes the spectrum of disorders and pathophysiology of newborns born in meconium-stained amniotic fluid (MSAF) and have meconium within their lungs.
07-30-1996 Treatment of meconium aspiration syndrome in newborn infants; 07-17-1995 Treatment of acute respiratory distress syndrome in adults. 05-23-2006 Prevention of bronchopulmonary dysplasia in premature infants; 10-21-2005 Treatment of bronchopulmonary dysplasia in premature infants.
The syndrome develops in about 20% of human pregnancies continuing past the expected delivery date. [3] Features of post-maturity syndrome include oligohydramnios (a deficiency of amniotic fluid); [4] meconium aspiration (breathing meconium in the amniotic fluid); and macrosomia (being overly large).
Amnioinfusion is a method in which isotonic fluid is instilled into the uterine cavity.. It was introduced in the 1960s as a means of terminating pregnancy and inducing labor in intrauterine death, but is currently used as a treatment in order to correct fetal heart rate changes caused by umbilical cord compression, indicated by variable decelerations seen on fetal heart rate monitoring.
The widespread use of broad-spectrum antibiotics in the nursery intensive care unit can cause a higher prevalence of invasive antibiotic resistant bacteria. [30] Meconium aspiration syndrome has a mortality rate just over 4%. This accounts for 2% for all neonatal deaths. [58]
Pleural effusions can also develop, which are also seen with meconium aspiration but not with respiratory distress syndrome. [2] The lungs may also appear hyperinflated. [5] It is a diagnosis of exclusion as it is a benign condition that can have symptoms and signs similar to more serious syndromes, such as respiratory distress or meconium ...
Postterm pregnancy is when a woman has not yet delivered her baby after 42 weeks of gestation, two weeks beyond the typical 40-week duration of pregnancy. [1] Postmature births carry risks for both the mother and the baby, including fetal malnutrition, meconium aspiration syndrome, and stillbirths. [2]
Neonatal withdrawal or neonatal abstinence syndrome ... Although meconium and umbilical cord tissue testing ... Supportive care is the first step in management, but ...