Egg retrieval could result in cramping and discomfort during or once the procedure. Unusual problems contain accidental puncture of your bladder, bowel, or blood vessels; pelvic an infection; or bleeding from the ovary or pelvic vessels. 14 Very similar results had been documented in the course of the Restoration trial, https://www.alpersismanoglu.com/en/intrauterine-insemination-iui-vs-ivf/