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Table 2 Sonographic findings in classical tubal pregancy (transvaginally)

From: Suitable laparoscopic surgery in the treatment of ectopic interstitial pregnancy

Finding Incidence in %
“Empty” uterus, thick endometrium 80%
Blood in the cul-de-sac 70%
Echofree round structure in the region of an ovary 50%
Gestational sac with fetus, heartbeat visible in the region of an ovary 10%