Cervical funneling or intra-amniotic debris and preterm birth in nulliparous women with midtrimester cervical length less than 30 mm.
G R SaadeE A ThomWilliam A GrobmanJ D IamsB M MercerU M ReddyA T N TitaD J RouseY SorokinR J WapnerK J LevenoS C BlackwellM S EsplinJ E TolosaJ M ThorpS N CaritisJ P Vandorstennull nullPublished in: Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology (2018)
Among asymptomatic nulliparous women with midtrimester CL less than 30 mm, the presence of intra-amniotic debris, but not cervical funneling, is associated with an increased risk for PTB before 34 and 32 weeks' gestation, independently of CL. Copyright © 2017 ISUOG. Published by John Wiley & Sons Ltd.