What Are the Odds of Having a Hidden Twin? Discover the Vanishing Twin Phenomenon

Explore the fascinating phenomenon of hidden twins and the odds of experiencing a vanishing twin in multifetal pregnancies.

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The odds of having a hidden twin are extremely low, but possible. This phenomenon, also known as a vanishing twin, occurs in about 21-30% of multifetal pregnancies, typically in the first trimester. It's often detected via ultrasound, but many remain unaware of it.**

FAQs & Answers

  1. What is a hidden twin? A hidden twin, also known as a vanishing twin, is a phenomenon where one of the twins in a multifetal pregnancy is not detected or disappears during early stages.
  2. How common is the vanishing twin phenomenon? The vanishing twin phenomenon occurs in approximately 21-30% of multifetal pregnancies during the first trimester.
  3. Can a hidden twin be detected? Yes, hidden twins can often be detected via ultrasound, although many remain unaware of their presence.
  4. What happens to the vanishing twin? In most cases, the vanishing twin is absorbed by the body, often without affecting the health of the surviving twin.