Dilatation and (D & C) as called it is an invasive technique used to empty the uterus
following product of conception retention. It is not always obvious to determine if all the particles were removed or not. that is why a non invasive technique (ultrasonography
) which does not affect the uterus in anyway is necessary following D&C to confirm its emptiness. It is necessary you do an U/S now to verify your uterine contents because risk of continues abnormal bleeding or infection is possible.