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Cervical dilation (or cervical dilatation) is the opening of the cervix, the entrance to the uterus, during childbirth, miscarriage, induced abortion, or gynecological surgery. Cervical dilation may occur naturally, or may be induced surgically or medically.
Dilation (or dilatation) and curettage (D&C) refers to the dilation (widening or opening) of the cervix and surgical removal of sections and/or layers of the lining of the uterus and or contents of the uterus such as an unwanted fetus (early abortion before 13 weeks), remains of a non-viable fetus, retained placenta after birth or abortion as well as any abnormal tissue which may be in the ...
Dilation and evacuation (D&E) or dilatation and evacuation (British English) is the dilation of the cervix and surgical evacuation of the uterus (potentially including the fetus, placenta and other tissue) after the first trimester of pregnancy.
Rankins says cervical insufficiency happens when there's painless dilation, or opening, of the cervix, typically in the second trimester of pregnancy, or during weeks 13 through 28.
Cervical mucus changes in consistency throughout women's menstrual periods, which may signal ovulation. During vaginal childbirth, the cervix must flatten and dilate to allow the foetus to progress along the birth canal. Midwives and doctors use the extent of the dilation of the cervix to assist decision-making during childbirth.
Dilation is a measure of how open the cervical os is. It is usually the most important indicator of progression through the first stage of labour. Dilation is measured by way of a digital cervical exam with the care providers fingers. Dilation is described using centimetres; closed, 1cm, 2cm, 3cm, etc until fully dilated at 10 cm. Fetal station ...
For most women, she says, that's the cervix, the lower part of the uterus, which typically only opens during childbirth. In a hysterectomy, the back of the vagina is sewn closed, "So it's still a ...
Osmotic dilators, natural or synthetic rods that absorb moisture from the cervix, are placed in the cervix and mechanically dilate the cervix over the course of hours to days. Misoprostol can be used to soften the cervix further. Intact D&E can only be performed with 2–5 centimeters of cervical dilation. [5]