Which of the following sonographic findings is most indicative of an intrauterine pregnancy?
AA double decidual sign with two concentric echogenic rings.
BA gestational sac with a yolk sac.
CA gestational sac without any accompanying structures.
DAn echogenic rim along one side of the decidua.
A woman presents to you at 36 weeks of gestation with complaints of breathlessness and excessive abdominal distension. Fetal movements are normal. On examination, fetal parts are not easily felt and fetal heartbeat is heard but it is muffled. Her symphysis fundal height is 41 cm. Her abdomen is tense but not tender. What is the most likely diagnosis?
AAbruptio placenta
BHydrocephalus of fetus
CPolyhydramnios
DOligohydramnios
What is the best parameter for estimating fetal age by ultrasound in the third trimester?
AAbdominal circumference
BFemur length
CIntraocular distance
DBPD
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