HI . Yesterday Near 3 Pm I Started Using Misoprostol

HI . yesterday near 3 pm i started using misoprostol to terminate my pregnancy .the doctor said the sac was 40 mm. but i disagree, as i dont use sex regular, i did it on 13 february and to 16 march the baby should be 4 weeks 3 days . however i did it . i felt huge gushes of blood i cdnt stand . my questuon is i expleed a big ring like rould tube like structure what was that and a thing with a tail and sort of a head. after it got expeeled my body felt very ok and easy n empty . i felt better and now i have v less bleding . is my abrotion complete ? i dont feel nauseatic no dirrhea nothing else excpt a lil tender breats ,