title: Sonographic diagnosis of combined intrauterine and extrauterine pregnancy.
abstract: A case of combined intrauterine and extrauterine pregnancy diagnosed by sonography is reported. Both viable intrauterine and ectopic fetuses were demonstrated by real-time sonography. The importance of careful sonographic examination of adnexal region in all symptomatic patients with first trimester pregnancy or with some predisposing factors for combined pregnancy is emphasized.
authors.affiliation: Department of Obstetrics and Gynecology, Guillermo Grant Benavente Hospital, Concepcion, Chile.
authors.forename: W H
authors.initials: WH
authors.lastname: Sepúlveda
mesh_terms: D000328:Adult; D005260:Female; D006801:Humans; D011247:Pregnancy; D011261:Pregnancy Trimester, First; D011271:Pregnancy, Ectopic / Q000175:diagnosis*; D014463:Ultrasonography