Department of Obstetrics and Gynecology, The University of Ottawa, Ottawa, ON.
Contraception. 2014 Jan;89(1):63-6. doi: 10.1016/j.contraception.2013.09.011. Epub 2013 Sep 30.
This case of secondary infertility with an associated intraabdominal levonorgestrel intrauterine system (LNG-IUS) demonstrates the importance of adequate imaging in women with a missing intrauterine contraceptive device and the possible fertility implications of an extrauterine LNG-IUS.
本继发不孕病例与宫腔内左炔诺孕酮宫内节育系统（LNG-IUS）有关，该病例表明对于宫内节育器缺失的女性进行充分的影像学检查十分重要，以及宫腔外 LNG-IUS 可能对生育能力产生的影响。
