نتایج جستجو برای: transvaginal ultrasonography

تعداد نتایج: 47287  

Journal: :Human reproduction 1999
R L Schild D Indefrei S Eschweiler H Van der Ven R Fimmers M Hansmann

This study was designed to investigate the role of three-dimensional (3D) endometrial ultrasound in predicting the outcome of an in-vitro fertilization (IVF) programme. In 47 IVF cycles measurements of endometrial thickness and volume, as assessed by 3D transvaginal ultrasound on the day of oocyte retrieval, and concentrations of oestradiol and progesterone in the same patient sampled on the da...

2017
Ilan E. Timor-Tritsch

The worldwide use of the transvaginal scanning route has revolutionized obstetrical and gynecologic imaging. The long, slow, and at times challenging aspects of its acceptance by the obstetrical and gynecologic community are the subject of this article. From its inception to its recent use, the dedicated doctors in the Department of Obstetrics and Gynecology at Rambam Medical Center, Haifa, Isr...

Journal: :Journal of perinatal medicine 2003
Birgit Arabin Johan R Halbesma Fred Vork Michael Hübener Jim van Eyck

OBJECTIVE The purpose was to determine the effect of vaginal pessaries in patients at risk for spontaneous preterm birth (SPB). STUDY DESIGN Transvaginal sonography (TVS) was longitudinally performed to measure cervical length (CL) in 258 singleton at risk for SPB and 282 twin pregnancies. Pairs with or without treatment were matched for gestational age and the CL at examination. RESULTS In...

Journal: :Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology 2003
G Ramanathan C Yu E Osei K H Nicolaides

OBJECTIVE To examine the potential value of routine measurement of cervical length in singleton low-risk pregnancies at 37 weeks of gestation in the prediction of onset and outcome of labor. METHODS Cervical length was measured by transvaginal sonography at 37 weeks in 1571 singleton low-risk pregnancies. Outcome measures were gestation at spontaneous onset of labor, post-term delivery, durat...

Journal: :Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology 2011
M Parra-Saavedra L Gómez A Barrero G Parra F Vergara E Navarro

OBJECTIVES To assess the diagnostic power of a new cervical consistency index (CCI) obtained using transvaginal sonography for the prediction of spontaneous preterm birth (PTB) and to establish reference ranges for this new variable. METHODS Included in this prospective cross-sectional study were 1115 singleton pregnancies at 5-36 weeks of gestation. Anteroposterior cervical diameter was meas...

2017
Shyjus Puliyathinkal P Surendran

Objective: The aim of this study is to evaluate the accuracy of transvaginal ultrasound (U/S) criteria in the diagnosis of adenomyosis and to correlate the U/S feature with histopathological results. Materials and Methods: A total of 53 consecutive patients undergoing hysterectomy for adenomyosis were pre-operatively subjected to transvaginal U/S examination in this prospective study. The diagn...

Journal: :International journal of gynecological cancer : official journal of the International Gynecological Cancer Society 2007
O Niklasson G Skude G Lingman B Casslén K Marsál

Postmenopausal patients with vaginal bleeding (n = 72) were evaluated with the combination of transvaginal ultrasonography (TVS) and analysis of the lactate dehydrogenase (LD) isoenzyme activity profile in uterine fluid aspirates. TVS evaluation of the endometrium was classified as <5 mm, > or =5 mm, or poorly defined. The LD isoenzyme activity profile was characterized as abnormal or normal. P...

2017
Lisa Agostinho Rita Cruz Filipa Osório João Alves António Setúbal Adalgisa Guerra

Adenomyosis is defined as the presence of ectopic endometrial glands and stroma within the myometrium. It is a disease of the inner myometrium and results from infiltration of the basal endometrium into the underlying myometrium. Transvaginal ultrasonography (TVUS) and magnetic resonance imaging (MRI) are the main radiologic tools for this condition. A thickness of the junctional zone of at lea...

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