CASE 32
History: A woman with a first-trimester pregnancy presents with pelvic pain.
1. What should be included in the differential diagnosis for the ultrasound image shown in Figure A? (Choose all that apply.)
A. Early intrauterine pregnancy
2. What is the intradecidual sign?
A. Intrauterine pseudogestational sac
C. Early intrauterine sac located adjacent to the endometrium and embedded in the decidua
3. What is double decidual reaction?
A. Two concentric hyperechoic rings that surround the early intrauterine gestational sac
4. What is the finding in Figure B?
B. Ruptured tubal ectopic pregnancy