The Predictive Value of Decisive and Soft Ultrasound Criteria for Ectopic Pregnancy Identification in 321 Preoperative Cases

To define the predictive value of morphological types (MTs) and further criteria in diagnosing ectopic pregnancy (ECP) by transvaginal sonography (TVS) prior to operative confirmation and treatment. Retrospective cohort analysis of 321 consecutive patients with suspected ECP who were advised to undergo operation. ECP was investigated by TVS in all 321 patients. Application of the five selected MTs (blob sign, bagel sign, yolk sac, embryo, heart...