Floating fetus: a rare complication of balloon tamponade treatment of caesarean scar ectopic pregnancy

A 31-year-old pregnant patient presented with complaints of persistent sharp and colicky, suprapubic and pelvic pain lasting 5 days. She was also experiencing intermittent vaginal bleeding. She was haemodynamically stable and afebrile on presentation. Her beta human chorionic gonadotropin was 17