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Conjoined twins with a single heart: A rare case report
S Pandey1, S Mendiratta, S Pandey
1Professor, Department of Obstetrics and Gynecology, Institute of Medical Sciences, BHU, India.
The Australasian Medical Journal
|February 9, 2013
Summary
This case study describes rare male conjoined twins (abdomino-thoracopagus) sharing a single heart, delivered at 15 weeks gestation. The unique shared cardiac anatomy makes this case significant in medical literature.
Area of Science:
- Medical Science
- Developmental Biology
- Congenital Anomalies
Background:
- Conjoined twins are a rare occurrence in human gestation.
- Abdomino-thoracopagus twins represent a specific and challenging classification of conjoined twins.
- Shared organ systems, particularly the heart, present complex developmental and clinical scenarios.
Observation:
- A case of male abdomino-thoracopagus twins was identified.
- The twins were observed to share a single, unified heart.
- Gestation was 15 weeks at the time of pregnancy termination.
Findings:
- The primary finding is the extreme rarity of abdomino-thoracopagus conjoined twins possessing a single heart.
- This specific presentation highlights unusual embryological development.
- The shared cardiac structure is a key feature of this case.
Implications:
- This case contributes valuable data to the understanding of conjoined twin development.
- It underscores the importance of detailed anatomical study in rare congenital malformations.
- Further research into the embryogenesis of shared cardiac structures in conjoined twins is warranted.
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The human heart is made up of three layers of tissue that are surrounded by the pericardium, a membrane that protects and confines the heart. The outermost layer, closest to the pericardium, is the epicardium. The pericardial cavity separates the pericardium from the epicardium. Beneath the epicardium is the myocardium, the middle layer, and the endocardium, the innermost layer. There are four chambers of the heart: the right atrium, the right ventricle, the left atrium, and the left ventricle.
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