As your scan shows that there is some retained conception is at uterocervical junction .
Next Steps
this problem is due to incomplete abortion. and retained conception will not be cured without D&C. this is not a surgery ,But this aprocess which clear utero cervical junction and passage up cervix region by dilation.
Health Tips
don't worry and fear ,it is a simple way of clearance.
consult me online for further query and complaint with full history and report for complete cure and report.