What Is Superfetation?
Written by Medicover Team and Medically Reviewed by Dr Akhila Lalam , Gynecologists
Superfetation is a rare pregnancy complication in which a second fetus is conceived during an existing pregnancy. It can result in fraternal twins with different birth dates.
It affects the reproductive system and poses unique medical challenges, requiring timely diagnosis and careful prenatal management.
What are the Superfetation Symptoms and Warning Signs?
Recognise early signs of superfetation for prompt diagnosis and care.
Common Symptoms
- Discrepancies in fetal growth during ultrasound scans
- Presence of two fetuses with different gestational ages
Severe or Unusual Symptoms
- Intensified or atypical pregnancy symptoms
- Hormonal irregularities detected during pregnancy
What are the Common Causes and Risk Factors of Superfetation?
Understand what may trigger superfetation and who is at a higher risk.
Causes
- Delayed Ovulation: Continued ovulation post-conception, an uncommon event
- Hormonal Imbalances: Fluctuations causing additional egg release
- Assisted Reproductive Technologies (ART): Fertility treatments altering ovulatory cycles
Risk Factors
- Women undergoing hormone therapy or ART
- Irregular menstrual cycles
- Genetic or physiological factors allowing dual ovulation
Consult a healthcare provider if you are undergoing fertility treatments and suspect unusual pregnancy developments.
Get a second opinion from trusted experts and makeconfident, informed decisions.
Get Second OpinionHow is Superfetation Diagnosed?
Learn about the diagnostic methods used to identify superfetation.
Diagnostic Tools
- Ultrasound Imaging: A key method to detect differing fetal ages
- Hormonal Tests: To confirm ongoing ovulation during early pregnancy
- Clinical History and Examination: Review of fertility treatments and cycle history
At Medicover, our expert gynaecologists and radiologists use advanced ultrasound technology and hormone profiling to identify rare conditions like superfetation with precision.
What are the Treatment Options for Superfetation?
Explore medical approaches for managing superfetation.
Treatment Options
- Close Monitoring: Regular ultrasounds to monitor each fetus's growth
- Delivery Scheduling: it is time for babies to be born as determined by their maturity and health
- Medical Interventions: Addressing complications like preterm labor or growth discrepancies
At Medicover, we offer personalised care plans that integrate maternal-fetal medicine expertise to ensure the healthiest outcomes for both mothers and babies.
When to See a Doctor?
Know the right time to seek expert help.
See a doctor if
- There's a significant difference in fetal sizes or heart rates on scans
- You're experiencing unexpected hormonal changes or new pregnancy symptoms
- You're undergoing ART and suspect abnormal pregnancy progression
High-risk groups such as women on fertility treatments should attend all scheduled prenatal appointments without fail.
Your health is everything - prioritize your well-being today.
What is the Recovery Process After Superfetation Treatment?
Learn what to expect post-delivery.
Recovery Overview
- Postnatal Monitoring: Both newborns may require NICU support depending on the gestational difference
- Follow-Up Care: Routine checkups to monitor maternal recovery and infant development
- Lifestyle Guidance: Emphasis on rest, nutrition, and managing physical/emotional stress
What Precautions Can Help Prevent Superfetation?
Minimise risks and manage complications effectively.
Prevention
- Regulate hormonal treatments under expert supervision
- Adhere to a structured ovulation monitoring plan during ART
Complications
- Risk of premature delivery
- Disparity in fetal health and development
- Emotional and logistical complexities of managing two pregnancies in one
Our Experience Treating Superfetation
We treat high-risk pregnancies and rare pregnancies like superfetation at Medicover. Our reproductive endocrinologists, OB-GYNs, and neonatologists work together to offer compassionate care and innovative treatment options for mothers and babies.
