menstruation after a hysterectomy

they made me a histerctomia he/she makes an año,se it supposes that they took out me the whole uterus and an ovary but after it tosses the operation the I prescribe he/she told me that he/she had not stayed the neck of the utero,el the wise thing until in pathology you the dijeron.mi asks it is that if with an ovary and the neck of the uterus one can have menstruation since after that every month I have continued having the menstruation I don't eat before it was a lot but if I see it all the meses.yo he/she asks him to the I prescribe that if that was normal and he/she told me that si.quisiera that somebody takes me since out of this doubt doesn't feel calm with all this.