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Updated: Jun 18, 2026

Guide Wire Assisted Catheterization and Colored Dye Injection for Vascular Mapping of Monochorionic Twin Placentas
Published on: September 5, 2011
[Hypertrophic pyloric stenosis in twins].
B Zajadacz1, A Baraniak, A Juszkiewicz
1Oddziału Dzieciecego Wojewódzkiego Szpitala w Gorzowie Wielkopolskim.
Pyloric stenosis in twins presents a complex genetic puzzle. Familial occurrence in twins supports a multifactorial inheritance pattern for this infant condition.
Area of Science:
- Pediatric Gastroenterology
- Medical Genetics
Context:
- Pyloric stenosis is a congenital condition affecting infants.
- Understanding the etiology of pyloric stenosis is crucial for genetic counseling and risk assessment.
Purpose:
- To describe two cases of pyloric stenosis occurring in twins.
- To discuss the potential genetic and environmental factors contributing to the development of pyloric stenosis.
Summary:
- Two cases of infantile hypertrophic pyloric stenosis (IHPS) in twins are presented.
- The familial occurrence in twins suggests a significant genetic component, supporting a multifactorial inheritance model for IHPS.
- The precise etiology remains challenging to elucidate, highlighting the need for further research into genetic predispositions and environmental influences.
Impact:
- These cases contribute to the understanding of the genetic basis of pyloric stenosis.
- Provides insights into the complex inheritance patterns of this common infant condition.
- May inform future research directions for identifying specific genetic markers and risk factors.
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