âTed Cruz is a liarâ: Marco Rubio becomes Cruzâs latest target in South Carolina. The Rubio campaign is now slamming Cruz for âdishonest push-pollsâ and dirty Facebook tricks in lead up to Saturday. Sophia Tesfaye Follow Skip to Comments.
In obsteric and gynaecological imaging, the cervical length (CL) is defined as the length between the internal cervical os and the external cervical os. the cervical length is most accurately assessed on a transvaginal scan with an empty bladder. in a normal gravid situation the cervical length is considered to be at least 30 mm (3 cm) the presence of a full bladder can increase the cervical length particularly on a trans-abdominal scan.
Cervical length is a better predictor of preterm birth in. women at increased risk, such as those with a history of. spontaneous preterm birth, than in asymptomatic women. at low risk.35,49,87,91â95 In studies of women with a history of. preterm birth, using a cervical length cut-off of 25 to 30 mm.