Transperineal versus endovaginal ultrasonographic examination of the cervix in the midtrimester: a blinded comparison

J Owen, C Neely, A Northen - American journal of obstetrics and …, 1999 - Elsevier
Objective: Shortening of the cervix that occurs early in gestation as determined by
ultrasonography has been correlated with subsequent spontaneous preterm birth. Because …

Evaluation of cervical stiffness during pregnancy using semiquantitative ultrasound elastography

E Hernandez‐Andrade, SS Hassan… - … in Obstetrics & …, 2013 - Wiley Online Library
Objective To evaluate cervical stiffness during pregnancy using ultrasound‐derived
elastography, a method used to estimate the average tissue displacement (strain) within a …

[引用][C] Ultrasound examination of the cervix to predict preterm delivery: we still know too little to use it in clinical practice

L Valentin - Ultrasound in Obstetrics and Gynecology: The …, 2003 - Wiley Online Library
The number of publications dealing with ultrasound examination of the cervix during
pregnancy has exploded during the last few years. A very quick search of 'PubMed'yielded …

Ultrasound assessment of cervical dynamics during the first stage of labor

H Van Dessel, JHM Frijns, FTJGT Kok… - European Journal of …, 1994 - Elsevier
Objective: Assessment of cervical dynamics during the first stage of labor by a combination
of ultrasound cervimetry and intrauterine tocography. Methods: Sixty-two parturients were …

Observations on the sonographic measurement of cervical length and the risk of premature birth

WJ Watson, D Stevens, S Welter… - The Journal of Maternal …, 1999 - Wiley Online Library
Objective: There is increasing evidence that sonographic measurement of cervical length
may be a useful predictor of the risk of spontaneous premature birth. The purpose of this …

Serial translabial sonographic measurement of cervical dimensions between 24 and 34 weeks' gestation in pregnant Thai women

T Liabsuetrakul, T Suntharasaj… - … in Obstetrics and …, 2002 - Wiley Online Library
Objective To assess serial changes of cervical dimensions in pregnant Thai women
between 24 and 34 weeks' gestation by translabial sonography. Methods A longitudinal …

Ultrasonographic cervical length measurement at 10–14 and 20–24 weeks gestation and the risk of preterm delivery

I Ozdemir, F Demirci, O Yucel, U Erkorkmaz - European Journal of …, 2007 - Elsevier
OBJECTIVE: To compare cervical length measurements at 10–14 and 20–24 weeks
gestation in asymptomatic women with singleton pregnancies and to assess the …

Cervical ripening: biochemical, molecular, and clinical considerations

H Maul, L Mackay, RE Garfield - Clinical obstetrics and …, 2006 - journals.lww.com
The physiologic and pathologic changes of the uterine cervix during pregnancy leading to
cervical ripening are not well understood though are related to the chief pathology and a …

Cervical length changes from the first to second trimester of pregnancy, and prediction of preterm birth by first‐trimester sonographic cervical measurement

AP Souka, I Papastefanou, V Michalitsi… - … of Ultrasound in …, 2011 - Wiley Online Library
Objectives The purpose of this study was to examine the evolution of cervical length from the
first to second trimester of pregnancy and the value of first‐trimester cervical measurement in …

Early cervical length, preterm prelabor and gestational age at delivery. Is there a relationship?

RW Zalar Jr - The Journal of Reproductive Medicine, 1998 - europepmc.org
Objective To measure early cervical length by transvaginal ultrasound in the late first
trimester, to examine its relationship to the occurrence of preterm prelabor diagnosis and to …