Search results
Results from the WOW.Com Content Network
Cervical stenosis may be present from birth or may be caused by other factors: Surgical procedures performed on the cervix such as colposcopy, cone biopsy, or a cryosurgery procedure [3] Trauma to the cervix [3] Repeated vaginal infections [3] Atrophy of the cervix after menopause [3] Cervical cancer [1] Radiation [1] Cervical nabothian cysts
In relation to the vagina, the part of the cervix that opens to the uterus is called the internal os and the opening of the cervix in the vagina is called the external os, [1] while between is the conduit of the cervix, commonly referred to as the cervical canal. The lower part of the cervix, known as the vaginal portion of the cervix (or ...
The cervical canal is generally lined by "endocervical mucosa" which consists of a single layer of mucinous columnar epithelium. However, after menopause, the functional squamocolumnar junction moves into the cervical canal, and hence the distal part of the cervical canal may be lined by stratified squamous epithelium (conforming to a "type 3 transformation zone").
A bimanual examination during early pregnancy will reveal that the uterus is enlarged, softened and globular; the external os may be dilated, but the internal os is typically closed. [24] The structures adjacent to the uterus will be assessed, along with the size and shape of the bony pelvis. [24]
The leading hypotheses for its mechanisms were that it could help keep the cervix closed similarly to the cerclage, as well as change the inclination of the cervical canal so that the pregnancy weight is not directly above the internal os.
A sign of cervical weakness is funneling at the internal orifice of the uterus, which is a dilation of the cervical canal at this location. [3] In cases of cervical weakness, dilation and effacement of the cervix may occur without pain or uterine contractions. In a normal pregnancy, dilation and effacement occurs in response to uterine ...
Prior to effacement, the cervix is like a long bottleneck, usually about four centimeters in length. Throughout pregnancy, the cervix is tightly closed and protected by a plug of mucus. Effacement is accompanied by cervical dilation. When the cervix effaces, the mucus plug is loosened and passes out of the vagina.
The uterine cavity is the inside of the uterus.It is triangular in shape, the base (broadest part) being formed by the internal surface of the body of the uterus between the openings of the fallopian tubes, the apex by the internal orifice of the uterus through which the cavity of the body communicates with the canal of the cervix.