Rudimentary horn pregnancy

Rudimentary horn is an anatomic variant of unicornuate uterus which a mullerian duct anomaly resulting from the incomplete fusion ducts. The prevalence congenital uterine malformations about 3.2%Pregnancy in rudimentary extremely rare condition occurring 1 76,000 to 1,40,000 pregnancies. Unicornuate with maybe associated gynecological and obstetric complications like infertility, endometriosis, hematometra, abortions preterm deliveries. Despite advances ultrasound other diagnostic modalities, prenatal diagnosis remains elusive, confirmatory being laparotomy.