Berghella Vincenzo, Ness Amen, Bega George, Berghella Michele
Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology, Jefferson Medical College of Thomas Jefferson University, Philadelphia, PA 19107, USA.
Obstet Gynecol Clin North Am. 2005 Sep;32(3):383-96. doi: 10.1016/j.ogc.2005.04.007.
In the last few years, ultrasound of the cervix during pregnancy has been the focus of much research. Significant advances have been made in its technique and in understanding the proper role of this procedure in several clinical settings. This article reviews the evidence for the clinical role of transvaginal cervical assessment in women with symptoms of preterm labor.