MEDICAL MCQs ( PLAB, MRCP, USMLE, FRCR, MRCS, MBBS )

Question Number 1301

Question:
the following would be highly suggestive of the presence of a blighted ovum on an abdominal ultrasound

a) a gestational sac of 1 mL with no identifiable embryo
b) a gestational sac of 16 mm of mean diameter without a yolk sac
c) a gestational sac of 30 mm of mean diameter without an embryo
d) the absence of an embryo at 6 weeks of gestation
e) bleeding in the first trimester