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Meconium obstruction in markedly premature infant
S K Greenholz1, C Perez, J R Wesley
1Division of Pediatric Surgery, Sutter Childrens Center, University of California Medical Center (Davis), Sacramento, USA.
Journal of Pediatric Surgery
|January 1, 1996
Summary
Premature infants can develop intestinal obstruction from inspissated meconium, even without cystic fibrosis. Early diagnosis and intervention are crucial for managing this serious condition in neonates.
Area of Science:
- Neonatalogy
- Pediatric Surgery
- Gastroenterology
Background:
- Markedly premature infants are at risk for intestinal obstruction and perforation due to inspissated meconium.
- This condition can occur in the absence of cystic fibrosis.
Purpose of the Study:
- To review the clinical presentation, risk factors, and outcomes of intestinal obstruction caused by inspissated meconium in extremely premature infants.
- To highlight the importance of prompt diagnosis and intervention.
Main Methods:
- Retrospective review of 13 extremely premature infants treated for inspissated meconium obstruction between 1990 and 1994.
- Analysis of prenatal/postnatal risk factors, clinical presentation, surgical interventions, and outcomes.
Main Results:
- Average birth weight was 760g; obstruction/perforation occurred between days 2-17 of life.
- Twelve patients required surgery, with findings including meconium plugs, distension, and necrosis.
- Ten patients survived and were discharged, testing negative for cystic fibrosis; three died.
Conclusions:
- Inspissated meconium leading to obstruction and perforation is a significant risk in extremely premature infants, likely related to intestinal dysmotility.
- A high index of suspicion, careful examination, and radiographic screening are essential for timely diagnosis and management.
- Surgical intervention is often necessary, but non-operative management may be successful in select cases.