What is an incidence of coexisting molar pregnancy?
The incidence of a molar pregnancy (also known as sad fetus syndrome) is approximately 0.005-0.01% of all pregnancies.
What is a hydatidiform mole clinical presentation?
Hydatidiform moles usually present with first trimester vaginal bleeding, abdominal pain, excessive nausea and vomiting, and rapid abdominal enlargement. In some cases hyperthyroidism and preeclampsia may be present.
There is a live intrauterine pregnancy with biparietal measuring. The placenta demonstrates normal echogenicity and flow on Doppler imaging. Estimated fetal weight approximately 105.15g +/- 15.8g, estimated gestational age at 14 weeks 6 days. Limited fetal survey, including the head, four-chamber views, spine, stomach, cord insertion, bladder, upper extremities, lower extremities were demonstrated and appeal unremarkable. Fetal cardiac activity was detected with a heart rate of 150 bpm. There is abnormal heterogeneous tissue with multiple cystic spaces and small amount of vascularity. This lesion is seen contacting the aforementioned placenta however appears separate. This lesion is also wrapping around the lower uterine segment and covering the internal os. Bilateral adnexa shows thick-walled cystic structure with peripheral vascularity which consistent with corpus luteum cyst.