The role of transvaginal ultrasonography in early diagnosis of ectopic ovarian pregnancy

: Ovarian pregnancy is very rare finding occurring with frequency 1:2500 to 1:40,000 of pregnancies. The main method of early diagnosis is transvaginal ultrasonography. The image of ovary tumor is highly characteristic with double hyperechogenic ring surrounding small hypoechogenic field. The case of 28 old woman was described. Early diagnosis and ovariectomy were performed.