Hypertrophic Pyloric Stenosis in Dizygotic Twins: Case Report
1Pediatrics, Woodhull Medical Center, Brooklyn, USA.
Insights
Infantile hypertrophic pyloric stenosis (IHPS) is rare in opposite-sex dizygotic twins. This case study explores the factors influencing symptom variability and the underlying mechanisms in this unique presentation.
Area of Science:
- Pediatric Surgery
- Gastroenterology
- Genetics
Background:
- Infantile hypertrophic pyloric stenosis (IHPS) is a common cause of gastric outlet obstruction in infants.
- Previous literature has extensively documented IHPS incidence and presentation variability.
- Reports of IHPS in dizygotic twins, particularly of opposite sexes, are exceptionally rare.
Observation:
- This study presents a rare case of infantile hypertrophic pyloric stenosis (IHPS) in dizygotic twins of opposite sexes (male and female).
- The case highlights potential differences in symptom onset and severity between the twins.
Findings:
- Investigates potential genetic and environmental factors contributing to IHPS development in dizygotic twins.
- Examines the etiological mechanisms and developmental pathways of IHPS in opposite-sex dizygotic twins.
- Aims to understand the variability in clinical presentation and disease progression within this rare twin cohort.
Implications:
- Contributes to understanding the complex etiology of IHPS, especially in genetically distinct twins.
- Provides insights into factors influencing disease manifestation and severity in infantile hypertrophic pyloric stenosis.
- Highlights the importance of considering twin studies for unraveling multifactorial pediatric disorders.
Abstract:
Infantile hypertrophic pyloric stenosis (IHPS) is a disorder encountered in infancy that is caused by hypertrophy of the musculature of the pylorus of the stomach. It may present as partial or complete gastric outlet obstruction. Multiple previous literatures have discussed the incidences and variability in the presentation of IHPS. However, there are very few reports of IHPS occurring in dizygotic twins, especially dizygotic twins of different sexes. Here we present a very rare case of dizygotic twins (a male and a female) affected with IHPS. With this study, we aim to identify the factors that lead to variability in severity and onset of symptoms in dizygotic twins of the opposite sex. We also aim to pay special attention to the etiology and mechanism of development of IHPS in dizygotic twins of the opposite sex.
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