(b)(6) 2012, (b)(6) essure, (b)(6) 2013, (b)(6) uterine ablation for severe bleeding, several hospital visits and ultrasounds later, (b)(6) 2015, (b)(6) hysterectomy, 2 days ago another er visit with x-rays showing the intense flank pain was site of coil on left, right coil not found in x-ray.