RT Book, Section A1 Hassan, Sonia S. A1 Chaiworapongsa, Tinnakorn A1 Vaisbuch, Edi A1 Gervasi, Maria-Teresa A1 Romero, Roberto J. A2 Fleischer, Arthur C. A2 Toy, Eugene C. A2 Lee, Wesley A2 Manning, Frank A. A2 Romero, Roberto J. SR Print(0) ID 1106709698 T1 SONOGRAPHIC EXAMINATION OF THE UTERINE CERVIX T2 Sonography in Obstetrics and Gynecology: Principles & Practice, 7e YR 2015 FD 2015 PB McGraw-Hill Education PP New York, NY SN 9780071547727 LK obgyn.mhmedical.com/content.aspx?aid=1106709698 RD 2024/04/24 AB DefinitionsCervical funnel: a funnel is defined as dilation of the upper portion of the cervical canal.Cervical length: the distance between the internal and external os of the uterine cervix, also known as the endocervical canal.Cervical ripening: the anatomic, biophysical, and biochemical processes that underlie the changes in cervical consistency, effacement, and dilation that generally precede the onset of spontaneous labor.Sludge: particulate matter in amniotic fluid seen in proximity of the internal cervical os during a transvaginal sonographic examination of the cervix.