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.
Atlantoaxial Subluxation. Lateral radiograph of the cervical spine. There is an increased distance of the predentate space between the anterior surface of the dens and the posterior surface of the anterior tubercle of C1 (white arrow) which should be less than 3 mm in an adult (blue line).