. The coexistence of an intrauterine pregnancy and an ectopic pregnancy (heterotopic pregnancy) is an extremely rare, yet major, complication during pregnancy. The early diagnosis of a heterotopic pregnancy is of great importance for fetal viability, maternal safety, and the progression of an uncomplicated intrauterine pregnancy.
View Article and Find Full Text PDFJ Fam Plann Reprod Health Care
July 2015
Aim: To assess the efficacy of a novel ultrasound-guided procedure for the retrieval of intrauterine contraceptive devices (IUDs) when the threads are not visible at the external cervical os ('lost threads').
Methods: This was a prospective cohort study of consecutive women referred for ultrasound examination because of lost IUD threads. The procedures were performed under local anaesthesia in the outpatient setting.