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Loop Ileostomy in Europe's Tiniest Male Newborn for Meconium-Related Ileus
Holger Till1, Georg Singer1, Christoph Castellani1
1Department of Paediatric and Adolescent Surgery, Medical University of Graz, Graz, Austria.
Insights
Surgically treating meconium-related ileus (MRI) in extremely low birth weight infants is challenging. Minilaparotomy and loop ileostomy effectively managed MRI in Europe's smallest male newborn, weighing 273g.
Area of Science:
- Neonatology
- Pediatric Surgery
- Gastroenterology
Background:
- Survival rates for periviable fetuses (<300g) have improved due to advances in neonatology.
- Meconium-related ileus (MRI) poses an early surgical challenge in extremely low birth weight (ELBW) infants when medical evacuation fails.
Observation:
- A male newborn with a birth weight of 273g, born at 25 weeks gestation, developed MRI unresponsive to medical treatment.
- The infant, registered as the tiniest male newborn in Europe, underwent a minilaparotomy for surgical management of MRI.
- A standard loop ileostomy was successfully fashioned despite the infant's extremely small ileal diameter (2mm).
Findings:
- Minilaparotomy and loop ileostomy placement were effective in treating surgical MRI in this ELBW infant.
- The infant experienced adequate bowel function and weight gain post-surgery.
- The ileostomy was electively closed at 5 months of age when the infant reached a body weight of 3.5kg.
Implications:
- This case demonstrates the feasibility of surgical intervention for MRI in extremely premature infants.
- Advances in pediatric surgery are expanding treatment options for critically ill neonates.
- Interdisciplinary management is crucial for successful outcomes in complex neonatal surgical cases.
Abstract:
With the advances of neonatology, the survival rate for "live-born periviable fetuses" weighing < 300 g, a subgroup of extremely low birth weight (BW) infants, has improved over the past 10 years. Meconium-related ileus (MRI) represents an early postnatal hazard, and, if medical evacuation fails, a surgical challenge in such immature babies. We report the interdisciplinary management of surgically treated MRI in a newborn with a BW of 273 g. According to the worldwide database held by the University of Iowa, he is registered as the tiniest male newborn in Europe. The boy was born in the 25th gestational week by cesarean section after a triplet pregnancy with twin-twin transfusion syndrome, him being the donor. He had a BW of 273 g, whereas his brothers had a BW of 740 g and 722 g. Cardiopulmonary stabilization and ventilation were successful. He developed MRI unresponsive to medical treatment. On day 14 of life, a minilaparotomy was performed in the right lower quadrant to externalize a loop of the distal ileum in a no-touch technique. Despite the small diameter of only 2 mm, a standard loop ileostomy could be fashioned. There were no intra- or postoperative abdominal complications. Bowel function and weight gain were adequate and the ileostomy was closed electively 5 months later at a body weight of 3.5 kg. In summary, minilaparotomy and loop ileostomy placement were effective to treat surgical MRI in Europe's tiniest male newborn. With the advances of neonatology, pediatric surgery reaches new frontiers as well.
