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.
Cervical length. The length of the cervix is the distance between the internal os and the external os. First-trimester cervical length is greater than 5 cm. The cervical length decrease to less than 34 mm at 28 weeks' gestation. In patients who have had multiple gestations, the cervix is notably shortened.
of the cervical spinal cord [1, 2]. Previous studies have described various methods of assessing the degree of cervical canal stenosis. Early studies were based on radiographs; Edwards and Larocca [3] mea-sured the sagittal diameter of the cervical spinal canal on a plain lateral radiograph, whereas Pavlov et al. [4] and Torg et al. [5]