Abstract
The chorionic bump, an irregular, convex bulge of the choriodecidual surface into the gestational sac (GS), is a recently described, uncommon abnormality of the 1st-trimester GS and is associated with a guarded prognosis for early pregnancy. The case of this 42-year-old female demonstrates a previously unreported relationship: a transvaginal sonographic finding of a chorionic bump associated with a spontaneous tubal ectopic pregnancy. This might support the hypothesis that the chorionic bump represents a small hematoma that bulges into the GS.
Original language | English |
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Pages (from-to) | 292-294 |
Number of pages | 3 |
Journal | Journal of Clinical Ultrasound |
Volume | 37 |
Issue number | 5 |
DOIs | |
State | Published - Jun 2009 |
Keywords
- 1st-trimester sonography
- Abnormal gestational sac shape
- Chorionic bump
- Ectopic pregnancy