Cervical (Osmotic) Dilator

Cervical (Osmotic) DilatorWhen placed in the closed cervix, a osmotic dilator absorbs moisture from the tissues surrounding the cervix and swells, opening the cervix slowly and with little discomfort. Two common types of osmotic dilators are a laminaria, a small tube made of dried seaweed, and synthetic dilator, a man-made sterile, dry sponge.Unless a woman...