Contribution:
Dr Melanie Lau
Patient data: Female 34 yo
Presentation: Dating scan for TOP
Commentary: No fetal pole seen
Intrauterine GS age 6 w 3 d commensurate with dates
Yolk sac seen
Soft tissue, avascular "bump" adjacent to the yolk sac
Diagnosis:
Chorionic bump
References: https://radiopaedia.org/articles/chorionic-bump
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