Abdominal pain 😓

Mary
Just in March of this year I had cryosurgery done on my cervix and I just found out I was pregnant last Monday maybe about 4 weeks pregnant and I've been having the worst pain in my lower abdomen . I got an ultrasound done to check what the pain may be the results came back that everything was fine except that my uterus is retroverted . What could it be ? Should I be worried ? I haven't been spotting. Â