The generic name for Mannitol is Levonorgestrel IUD System. The levonorgestrel IUD system may be difficult to remove blindly without seeing the tail filament, but it can be removed hysteroscopically.
The IUD is easier to remove when the tail filament can be seen at the cervical opening. If the IUD is removed blindly without seeing the tail filament, the IUD remover may cause some damage to the cervix and uterine cavity, making it difficult to remove the IUD.
If the ring can not see the tail filament, can be minimally invasive surgery under the hysteroscope to remove the ring, through the hysteroscope lens, can be directly observed the location of the birth control ring, the ring will be removed, can minimize the damage.
Therefore, levonorgestrel IUD system needs to be under the guidance of a specialized doctor to choose the appropriate method of IUD removal according to the specific situation.