Mo/mMo twins is a short form of monochorionic monoamniotic twins. These are identical twins who share the same placenta and amniotic sac. This rare type of twinning occurs in approximately 1 in 10,000 pregnancies, making it one of the least common forms of multiple births.
To understand it, you must look at the medical and biological aspects of mo/mo twins since it is a rare occurrence. This article will explore the meaning of , how they are diagnosed, and what makes them unique.
What Do Mo/Mo Twins Mean?
“Monochorionic” refers to the twins sharing a single placenta, while “monoamniotic” refers to the twins being in the same amniotic sac. This differs from other identical twins, such as monochorionic-diamniotic twins, who share a placenta but have individual amniotic sacs, or dichorionic-diamniotic twins, who have separate placentas and amniotic.
Mo/Mo twins are always identical since they are a result of one fertilised egg splitting into two embryos. However, the unusual nature of the pregnancy makes it high-risk, as the shared placenta can lead to complications like umbilical cord entanglement and twin-to-twin transfusion syndrome (TTTS).
How Are Mo/Mo Twins Diagnosed?
Diagnosis of monochorionic monoamniotic twins happens through an ultrasound during the first trimester, often around 10-12 weeks. Doctors can observe whether the twins share the placenta and amniotic sac at this stage. Due to the increased risks associated with Mo/Mo pregnancies, doctors may perform additional ultrasounds throughout the pregnancy to monitor the babies' development and to check for any potential complications, such as cord entanglement or growth discrepancies.
In some cases, a 3D or 4D ultrasound may also be used to provide more detailed images of the shared amniotic sac and to track the health of both babies more accurately. Regular monitoring is crucial, as the nature of this type of pregnancy demands careful observation to manage risks effectively.
Conclusion
Mo/Mo twins are rare, even within the category of multiple births. By sharing the placenta and the amniotic sac, these identical twins face unique challenges that make careful monitoring and management essential. A tailored mediclaim policy can help you through this critical period, covering prenatal and postnatal care.
While the risks associated with Mo/Mo pregnancies are higher than with other types of twin pregnancies, advancements in medical technology have made it possible to ensure the health and safety of both babies.
Disclaimer: The information provided in this blog is for educational and informational purposes only. It is not intended as a substitute for professional advice, diagnosis, or treatment. Please consult your general physician or another certified medical professional for any questions regarding a medical condition. Relying on any information provided in this blog is solely at your own risk, and ICICI Lombard is not responsible for any effects or consequences resulting from the use of the information shared.