What is it called when a twin dies at birth?
The devastating loss of a twin at birth can be a traumatic experience for parents, often leaving them with a mix of emotions, including grief, shock, and sadness. Understanding the terminology and concepts related to twin loss can be overwhelming, especially when trying to make sense of the medical jargon used in healthcare settings. In this article, we will explore the concept of vanishing twins or vanishing twin syndrome (VTS), a phenomenon where one twin dies in the womb, leaving the surviving twin to develop normally.
What is vanishing twin syndrome (VTS)?
Vanishing twin syndrome refers to a condition where one of identical twins or triplets dies in the womb, usually during the early stages of pregnancy. This phenomenon is also known as fetal resorption or embryonic mortality. In most cases, the body of the deceased twin is reabsorbed by the mother’s body, leaving behind no visible signs of the miscarriage.
How common is VTS?
Unfortunately, VTS is more common than you might think. According to the American College of Obstetricians and Gynecologists (ACOG), VTS occurs in approximately 20-30% of all twin pregnancies. This means that out of every three sets of twins, one set may experience the loss of one twin.
Types of twin loss
There are three main types of twin loss:
- Monomiotic twin loss: occurs when one twin dies in the womb, and the other twin is miscarried or stillborn.
- Diamniotic twin loss: occurs when one twin dies in the womb, and the other twin is born healthy but may have some physical or psychological issues.
- Conjoined twin loss: occurs when one set of twins is conjoined (Siamese twins) and dies, leaving the other twin to be born.
Symptoms of VTS
In most cases, there are no symptoms of VTS, as the body of the deceased twin is reabsorbed by the mother’s body. However, some women may experience:
- Mild cramping: mild cramping similar to menstrual cramps
- Vaginal bleeding: light bleeding or spotting similar to a miscarriage
- Back pain: mild back pain or pressure
Diagnosis and Treatment
Diagnosing VTS can be challenging, as the signs and symptoms are often subtle or nonexistent. However, healthcare providers may use various tests, including:
- Ultrasonography: to detect multiple gestations and identify any physical abnormalities
- Fetal Doppler: to check for fetal heartbeats
- Blood tests: to detect hCG levels, which may indicate a miscarriage or pregnancy loss
There is no specific treatment for VTS, as it is a natural process where the body absorbs the deceased twin. In some cases, the surviving twin may require additional medical attention or monitoring to ensure healthy development.
Support and Resources
Losing a twin can be a traumatic experience, and it’s essential for parents to seek support and resources to cope with their grief. Some organizations and resources available for twin loss support include:
- Twin Loss Support (TLS): a non-profit organization dedicated to providing support and resources for families affected by twin loss
- The National Organization of Twinless Twins (NOT): a support group for individuals who have lost a twin
- Online Support Groups: various online forums and support groups where families can connect and share their experiences
In conclusion, vanishing twin syndrome (VTS) is a common and often misunderstood phenomenon where one twin dies in the womb, leaving the surviving twin to develop normally. While VTS can be a traumatic experience for parents, understanding the terminology and concepts surrounding twin loss can help families cope with their grief and find support.