uteroperitoneal fistula

u·ter·o·per·i·to·ne·al fis·tu·la

a fistulous passage connecting the cavity of the uterus with the peritoneal cavity.
References in periodicals archive ?
3) Primary abdominal pregnancy is much less common, and its diagnosis requires the establishment of the following criteria, as originally proposed by Studdiford (Thomas et al (4)) and later modified by Friedrich and Rankin (5): A) grossly normal tubes and ovaries, B) absence of uteroperitoneal fistula, and C) a pregnancy of less than 12 weeks gestational age, whose trophoblastic attachments are related solely to a peritoneal surface.