What is a Molar Pregnancy?
A molar pregnancy (hydatidiform mole) is an abnormal form of pregnancy where placental tissue develops into an abnormal mass of cysts instead of a normal fetus. This occurs due to problems during fertilization.
Types of Molar Pregnancy
-
Complete Molar Pregnancy
- No fetal tissue develops
- Only abnormal placental tissue is present
- Contains no maternal chromosomes
-
Partial Molar Pregnancy
- Some fetal tissue may develop
- Contains both maternal and paternal chromosomes
- Not viable for normal development
Common Symptoms
- Vaginal bleeding (often dark brown to bright red)
- Severe nausea and vomiting
- Grape-like cysts passing from vagina
- Unusually high hCG levels
- Rapid uterine growth
- High blood pressure (in some cases)
Risk Factors
- Age over 35 or under 20
- Previous molar pregnancy
- History of miscarriage
- Asian ethnicity
- Dietary deficiencies
Diagnosis
- Blood tests (hCG levels)
- Ultrasound examination
- Physical examination
- Medical history review
Treatment Options
Potential Complications
- Persistent trophoblastic disease
- Choriocarcinoma (rare)
- Emotional trauma
- Future pregnancy concerns
Recovery and Future Pregnancy
- Wait 6-12 months before trying to conceive
- Success rate for future pregnancies is high
- Increased monitoring in subsequent pregnancies
- Regular check-ups recommended
When to Seek Medical Care
- Abnormal vaginal bleeding
- Severe nausea/vomiting
- Pelvic pain or pressure
- Grape-like tissue passage
- Any pregnancy symptoms that seem unusual