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Jejunal atresia in twins
C G Moorman-Voestermans1, H A Heij, A Vos
1Department of Pediatric Surgery, Emma Children's Hospital, Amsterdam, The Netherlands.
Journal of Pediatric Surgery
|June 1, 1990
Summary
A rise in jejunal atresia, a rare intestinal condition, was noted in nonidentical twins. This study examines 11 cases to explore potential causes for this concerning trend.
Area of Science:
- Neonatal surgery
- Pediatric gastroenterology
- Developmental biology
Background:
- Jejunal atresia is a congenital obstruction of the small intestine.
- While multifactorial causes are suspected, specific triggers remain unclear.
- A recent increase in discordant, nonidentical twin cases has been observed.
Purpose of the Study:
- To report and analyze a series of 11 cases of jejunal atresia in discordant, nonidentical twins.
- To investigate potential pathogenetic mechanisms contributing to this observed increase.
Main Methods:
- Retrospective case review of 11 twin pairs diagnosed with jejunal atresia.
- Analysis of clinical data and outcomes.
- Discussion of potential etiological factors based on case details.
Main Results:
- An unusual increase in the frequency of jejunal atresia among discordant, nonidentical twins over a 2.5-year period.
- Detailed presentation of 11 individual cases highlighting variations in presentation and severity.
- Identification of potential shared or disparate environmental or genetic factors within twin pairs.
Conclusions:
- The observed increase in jejunal atresia in discordant, nonidentical twins warrants further investigation.
- Exploring pathogenetic mechanisms may involve a complex interplay of genetic predisposition and environmental influences.
- Further research is needed to elucidate the etiology and inform preventative strategies.