Up-to-date in Conjoined Twins Developmental Origins, Medical Challenges, and Ethical Considerations: Review Article

Background: Incomplete division of a single fertilized egg during early embryonic development causes conjoined twins, a rare congenital abnormality. This condition presents serious medical, ethical, and social challenges, with an incidence of roughly 1 in 50,000 to 1 in 200,000 live births. Objective: The purpose of this study is to investigate the developmental biology, classifications, medical and psychological issues, and moral quandaries related to conjoined twins. Method: The literature on the embryological basis, classification schemes (particularly for thoracopagus and omphalopagus twins), medical complications, and the psychological effects on impacted individuals and their families forms the basis of this narrative review. It also looks at multidisciplinary surgical separation techniques and improvements in prenatal diagnosis using imaging modalities like MRI and ultrasound. Results: Prenatal counseling and planning are greatly improved by early diagnosis made possible by advanced imaging, according to the study. Despite the risk, surgical separation has become more and more successful as a result of advancements in technology and procedure. For the best results, multidisciplinary teams must be involved. In order to manage such complicated cases and make sure that medical decisions are in the twins' and their families' best interests, ethical and psychological support continue to be essential. Conclusion: Managing conjoined twins necessitates a compassionate, interdisciplinary, and ethically robust methodology. Advancements in surgical and diagnostic techniques provide individuals with renewed optimism; yet, ethical responsibility and psychological assistance are equally crucial for achieving success. Continuous case analysis and ethical discourse are crucial for enhancing treatment techniques.