Recent items - Ultrasound in Obstetrics & Gynecology
Non‐invasive prenatal testing for aneuploidy – current status and future prospects
21/05/2013 02:09
Non‐invasive prenatal testing (NIPT) for aneuploidy using cell‐free DNA in maternal plasma is revolutionizing prenatal screening and diagnosis. We review NIPT in the context of established screening and invasive technologies, range of cytogenet
21/05/2013 02:09
Non‐invasive prenatal testing (NIPT) for aneuploidy using cell‐free DNA in maternal plasma is revolutionizing prenatal screening and diagnosis. We review NIPT in the context of established screening and invasive technologies, range of cytogenet
Three‐dimensional fetal echocardiography for the prediction of postnatal surgical approach in double outlet right ventricle – a pilot study
16/05/2013 22:09
Objectives The aim of this study was to examine the feasibility of reconstructing three‐dimensional echocardiographic views in fetuses with double outlet right ventricle, which might enhance prognostication with respect to the postnatal surgical
16/05/2013 22:09
Objectives The aim of this study was to examine the feasibility of reconstructing three‐dimensional echocardiographic views in fetuses with double outlet right ventricle, which might enhance prognostication with respect to the postnatal surgical
From cavum septum pellucidi to anterior complex: how to improve detection of midline cerebral abnormalities
15/05/2013 09:18
15/05/2013 09:18
Optimal caliper placement: manual and automated methods
13/05/2013 19:57
Objective To examine the inter‐ and intra‐operator repeatability of manual placement of callipers in the assessment of basic biometric measurements and to compare the results to an automated calliper placement system. Methods Stored ultrasou
13/05/2013 19:57
Objective To examine the inter‐ and intra‐operator repeatability of manual placement of callipers in the assessment of basic biometric measurements and to compare the results to an automated calliper placement system. Methods Stored ultrasou
Arabin cervical pessary in pregnant women at high‐risk of premature birth: an MR imaging observational follow‐up study
13/05/2013 19:57
Purpose To help elucidating the mechanism of action of the Arabin cervical pessary in pregnancies at high risk of premature delivery. Materials and Methods Informed consent was obtained for this ethics committee‐approved study. In 198 fetuses
13/05/2013 19:57
Purpose To help elucidating the mechanism of action of the Arabin cervical pessary in pregnancies at high risk of premature delivery. Materials and Methods Informed consent was obtained for this ethics committee‐approved study. In 198 fetuses
The foetal posterior fossa dimensions: normal and anomalous development as assessed in the median cranial plane by 3D‐MPR sonographic imaging
13/05/2013 19:57
Objectives The size of the posterior fossa (PF) is a significant parameter in diagnosing PF malformations. In this study nomograms of PF dimensions in normal foetuses, assessed in the median plane in the second and third trimesters, were construct
13/05/2013 19:57
Objectives The size of the posterior fossa (PF) is a significant parameter in diagnosing PF malformations. In this study nomograms of PF dimensions in normal foetuses, assessed in the median plane in the second and third trimesters, were construct
Corpus callosum agenesis in the fetus. Sonographic signs change with advancing gestational age
13/05/2013 19:57
Objective To assess the presence and degree of indirect signs of corpus callosum agenesis (ACC) by time of gestation. The endpoint is to define in which percentage each sign is already present in a gestational age < 24 weeks. Methods Fifty‐fou
13/05/2013 19:57
Objective To assess the presence and degree of indirect signs of corpus callosum agenesis (ACC) by time of gestation. The endpoint is to define in which percentage each sign is already present in a gestational age < 24 weeks. Methods Fifty‐fou
Perinatal outcome after fetoscopic release of amniotic band – a single center experience and a review of the literature
13/05/2013 19:57
Objectives we present two successful cases of fetoscopic release of amniotic bands with umbilical cord involvement, and provide a review of the literature on fetal intervention for Amniotic Band Syndrome (ABS). Methods Our two case reviews, as w
13/05/2013 19:57
Objectives we present two successful cases of fetoscopic release of amniotic bands with umbilical cord involvement, and provide a review of the literature on fetal intervention for Amniotic Band Syndrome (ABS). Methods Our two case reviews, as w
Biometric measurements of the fetal corpus callosum by three‐dimensional ultrasound
07/05/2013 02:36
Objectives The objective of this study is to establish reference ranges of quantitative characteristics of the corpus callosum allowing the accurate diagnosis of corpus callosum pathologies such as hypogenesis, dysgenesis and thick corpus callosum
07/05/2013 02:36
Objectives The objective of this study is to establish reference ranges of quantitative characteristics of the corpus callosum allowing the accurate diagnosis of corpus callosum pathologies such as hypogenesis, dysgenesis and thick corpus callosum
Intrafetal Laser Treatment For Twin Reversed Arterial Perfusion Sequence: A Cohort Study And Meta‐Analysis
03/05/2013 14:48
Objectives The aims of this study were to ascertain the outcome of twin reversed arterial perfusion (TRAP) sequence cases managed in our unit and to systematically review the cases reported in the literature treated using intrafetal laser therapy.
03/05/2013 14:48
Objectives The aims of this study were to ascertain the outcome of twin reversed arterial perfusion (TRAP) sequence cases managed in our unit and to systematically review the cases reported in the literature treated using intrafetal laser therapy.
Distortion Of The Interhemispheric Fissure Associated With Impacted Medial Borders Of The Frontal Lobes: Significance And Implications For Prenatal Diagnosis
03/05/2013 14:48
Objective To illustrate the significance of distortion of the interhemispheric fissure (DIHF) associated with impacted medial borders of the frontal lobes and discuss the relevance of DIHF in prenatal diagnosis. Methods A retrospective observati
03/05/2013 14:48
Objective To illustrate the significance of distortion of the interhemispheric fissure (DIHF) associated with impacted medial borders of the frontal lobes and discuss the relevance of DIHF in prenatal diagnosis. Methods A retrospective observati
Evaluating myometrial and cervical invasion in women with endometrial cancer ‐ comparing subjective assessment to objective measurement techniques
03/05/2013 14:48
Aim To compare the diagnostic accuracy of subjective ultrasound assessment to objective measurement techniques in the evaluation of myometrial and cervical invasion in women with endometrial cancer. Methods Prospective multicenter study includin
03/05/2013 14:48
Aim To compare the diagnostic accuracy of subjective ultrasound assessment to objective measurement techniques in the evaluation of myometrial and cervical invasion in women with endometrial cancer. Methods Prospective multicenter study includin
Maternal age and adverse pregnancy outcomes: a cohort study
30/04/2013 15:42
Objective The aim of this study was to examine the association between maternal age and a wide range of adverse pregnancy outcomes after adjustment for confounding factors in obstetric history and maternal characteristics. Methods This was a ret
30/04/2013 15:42
Objective The aim of this study was to examine the association between maternal age and a wide range of adverse pregnancy outcomes after adjustment for confounding factors in obstetric history and maternal characteristics. Methods This was a ret
Fetoscopic laser ablation of the placental anastomoses in twin‐twin transfusion syndrome using the “Solomon technique”
25/04/2013 16:24
Objective To document perinatal outcomes following the “Solomon technique” in the selective photocoagulation of placental anastomoses for severe twin‐twin transfusion syndrome (TTTS). Methods Between January 2010 and July 2012, data were c
25/04/2013 16:24
Objective To document perinatal outcomes following the “Solomon technique” in the selective photocoagulation of placental anastomoses for severe twin‐twin transfusion syndrome (TTTS). Methods Between January 2010 and July 2012, data were c
Prevention of iatrogenic preterm premature rupture of membranes using absorbable gelatin sponge after fetoscopic laser surgery for twin twin transfusion syndrome
18/04/2013 17:18
Objective Despite fetoscopic laser surgery (FLS) having emerged as an effective treatment for twin‐twin transfusion syndrome (TTTS), major post‐intervention challenges such as iatrogenic preterm premature rupture of membranes (iPPROM) remain.
18/04/2013 17:18
Objective Despite fetoscopic laser surgery (FLS) having emerged as an effective treatment for twin‐twin transfusion syndrome (TTTS), major post‐intervention challenges such as iatrogenic preterm premature rupture of membranes (iPPROM) remain.
Nuchal translucency and major congenital heart defects in fetuses with normal karyotype: a meta‐analysis
18/04/2013 17:18
Objectives To pool published data regarding the sensitivity and specificity of nuchal translucency (NT) in the diagnosis of major congenital heart defects (CHD) in fetuses with normal karyotype. Methods MEDLINE and SCOPUS searches using combinat
18/04/2013 17:18
Objectives To pool published data regarding the sensitivity and specificity of nuchal translucency (NT) in the diagnosis of major congenital heart defects (CHD) in fetuses with normal karyotype. Methods MEDLINE and SCOPUS searches using combinat
Improved detection rate of structural abnormalities in the first trimester using an extended examination protocol
18/04/2013 17:18
Objective To assess the potential of first‐trimester sonography in the detection of fetal abnormalities using an extended protocol that was achievable with reasonable resources of time, personnel and ultrasound equipment. Methods This was a pr
18/04/2013 17:18
Objective To assess the potential of first‐trimester sonography in the detection of fetal abnormalities using an extended protocol that was achievable with reasonable resources of time, personnel and ultrasound equipment. Methods This was a pr
Does 17‐alpha‐hydroxyprogesterone caproate affect fetal biometry and birth weight?
16/04/2013 17:48
Objective Maternal administration of 17‐alpha‐hydroxyprogesterone caproate (17OHPC) is increasingly utilized to prevent preterm birth, but fetal safety of 17OHPC is still a matter of concern. This study aimed to assess whether exposure to 17OH
16/04/2013 17:48
Objective Maternal administration of 17‐alpha‐hydroxyprogesterone caproate (17OHPC) is increasingly utilized to prevent preterm birth, but fetal safety of 17OHPC is still a matter of concern. This study aimed to assess whether exposure to 17OH
IOTA simple rules for discriminating between benign and malignant adnexal masses: a prospective external validation
11/04/2013 07:48
Objective To determine the diagnostic performance of simple rules for discriminating between benign and malignant adnexal masses. Methods A prospective study was performed between January 2011 and June 2012. Eligible patients were all women diag
11/04/2013 07:48
Objective To determine the diagnostic performance of simple rules for discriminating between benign and malignant adnexal masses. Methods A prospective study was performed between January 2011 and June 2012. Eligible patients were all women diag
Towards improved ultrasound‐based analysis and 3D visualization of the fetal brain using 3D Slicer
11/04/2013 07:48
11/04/2013 07:48
Sonographic capture of acute exsanguination in a case of developing monochorionic co‐twin demise
10/04/2013 20:06
Introduction Single fetal demise in monochorionic twin gestations represents a significant risk for co‐twin demise and neurodevelopmental morbidity. Indirect observations have led to a theory of acute exsanguination of the normal twin into the d
10/04/2013 20:06
Introduction Single fetal demise in monochorionic twin gestations represents a significant risk for co‐twin demise and neurodevelopmental morbidity. Indirect observations have led to a theory of acute exsanguination of the normal twin into the d
The prevalence of anal sphincter injury in primiparous women
10/04/2013 20:06
Objective To determine the prevalence of obstetric anal sphincter injuries (OASIS) in a cohort of primiparous women and to evaluate its association with demographic, obstetric and ultrasound parameters. Methods A retrospective analysis of the ul
10/04/2013 20:06
Objective To determine the prevalence of obstetric anal sphincter injuries (OASIS) in a cohort of primiparous women and to evaluate its association with demographic, obstetric and ultrasound parameters. Methods A retrospective analysis of the ul
Nuchal Translucency repeat‐measurements at 11–14 weeks of gestation: is it worth it?
10/04/2013 20:06
Objective Previous studies have recommended to repeat nuchal translucency (NT) measurements several times in order to optimize the sensitivity of the screening process. However, truncation is applied within the risk calculation for small NT measur
10/04/2013 20:06
Objective Previous studies have recommended to repeat nuchal translucency (NT) measurements several times in order to optimize the sensitivity of the screening process. However, truncation is applied within the risk calculation for small NT measur
The ability of sonographic measurement of the lower uterine segment thickness to predict uterine rupture during a trial of labour in women with a previous Caesarean section: a meta‐analysis
10/04/2013 20:06
Objective To evaluate the accuracy of antenatal sonographical measurement of the lower uterine segment (LUS) thickness in the prediction of the risk of uterine rupture during a trial of labour (TOL) in women with a previous Caesarean section (CS).
10/04/2013 20:06
Objective To evaluate the accuracy of antenatal sonographical measurement of the lower uterine segment (LUS) thickness in the prediction of the risk of uterine rupture during a trial of labour (TOL) in women with a previous Caesarean section (CS).
Changes in the Cardiac Axis from 8 to 14+6 Weeks of Gestation
10/04/2013 20:06
Objectives This study aimed to document the changes in the normal embryonic/fetal cardiac axis in the late first and early second trimester of pregnancy. Methods Images from 188 fetal echocardiograms performed prospectively between 8 and 15 we
10/04/2013 20:06
Objectives This study aimed to document the changes in the normal embryonic/fetal cardiac axis in the late first and early second trimester of pregnancy. Methods Images from 188 fetal echocardiograms performed prospectively between 8 and 15 we
Not all large neural tube defects have a poor prognosis: a case of prenatally diagnosed limited dorsal myeloschisis
10/04/2013 08:21
Limited dorsal myeloschisis (LDM) is a distinctive form of spinal dysraphism characterized by a focal midline neural tube defect associated with tethering of the dorsal spinal cord to the overlying skin (1‐4). Since prenatal diagnosis is rare, we
10/04/2013 08:21
Limited dorsal myeloschisis (LDM) is a distinctive form of spinal dysraphism characterized by a focal midline neural tube defect associated with tethering of the dorsal spinal cord to the overlying skin (1‐4). Since prenatal diagnosis is rare, we
Visualization of the ureters on routine gynecological transvaginal scan: a feasibility study
03/04/2013 19:54
Objective To investigate the feasibility of identifying pelvic segments of normal ureters and measuring their size on routine transvaginal ultrasound scan. Methods This was a prospective observational study from June to July 2012. All women unde
03/04/2013 19:54
Objective To investigate the feasibility of identifying pelvic segments of normal ureters and measuring their size on routine transvaginal ultrasound scan. Methods This was a prospective observational study from June to July 2012. All women unde
Pulmonary blood flow patterns in fetuses with pulmonary outflow tract obstruction
02/04/2013 08:45
Objectives Fetuses with pulmonary outflow tract obstruction (POTO) have altered blood flow to the pulmonary vasculature. We sought to determine whether pulmonary vascular impedance, as assessed via the pulsatility index (PI), is different in fetus
02/04/2013 08:45
Objectives Fetuses with pulmonary outflow tract obstruction (POTO) have altered blood flow to the pulmonary vasculature. We sought to determine whether pulmonary vascular impedance, as assessed via the pulsatility index (PI), is different in fetus
The meaning of a small biparietal diameter in the first trimester for pregnancy outcome
02/04/2013 08:45
In absence of neural tube defect, a small BPD at first trimester does not seem associated with other adverse outcome and women should be immediately reassured.
02/04/2013 08:45
In absence of neural tube defect, a small BPD at first trimester does not seem associated with other adverse outcome and women should be immediately reassured.
Prediction of the outcome of labor induction at term by transvaginal sonographic measurement of cervical length: a systematic review
26/03/2013 14:36
Objective We performed a systematic review and meta‐analysis to assess the predictive capacity of transvaginal sonographic assessment of the cervix for the outcome of induction of labor. Methods We searched Medline, Embase and the Cochrane Lib
26/03/2013 14:36
Objective We performed a systematic review and meta‐analysis to assess the predictive capacity of transvaginal sonographic assessment of the cervix for the outcome of induction of labor. Methods We searched Medline, Embase and the Cochrane Lib
First Successful Case of Non‐Invasive In Utero Treatment of TRAP Sequence by High Intensity Focused Ultrasound
26/03/2013 14:36
High‐intensity focused ultrasound (HIFU) has excellent potential as a non‐invasive therapeutic tool in various fields of medicine. We present a case of twin reversed arterial perfusion (TRAP) sequence, in which non‐invasive blood flow occlusi
26/03/2013 14:36
High‐intensity focused ultrasound (HIFU) has excellent potential as a non‐invasive therapeutic tool in various fields of medicine. We present a case of twin reversed arterial perfusion (TRAP) sequence, in which non‐invasive blood flow occlusi
Fetal weight estimation in gestational diabetic pregnancies: comparison between conventional and three‐dimensional fractional thigh volume methods using gestation‐adjusted projection
26/03/2013 14:36
Objectives To evaluate the accuracy of gestation‐adjusted birth weight estimation using a 3D fractional thigh volume (TVol) method in pregnant women with gestational diabetes mellitus (GDM), and to compare it with a conventional 2D method (Hadlo
26/03/2013 14:36
Objectives To evaluate the accuracy of gestation‐adjusted birth weight estimation using a 3D fractional thigh volume (TVol) method in pregnant women with gestational diabetes mellitus (GDM), and to compare it with a conventional 2D method (Hadlo
First trimester two‐ and four‐dimensional cardiac scan ‐ intra‐ and interobserver agreement, comparison between methods and benefits of color Doppler technique
26/03/2013 14:36
Objective To evaluate the intra and interobserver agreement in the first trimester (FT) fetal cardiac structural assessment, using 2D ultrasound (2DUS) and 4D ultrasound (4DUS) (spatiotemporal image correlation STIC technology). Also to compare th
26/03/2013 14:36
Objective To evaluate the intra and interobserver agreement in the first trimester (FT) fetal cardiac structural assessment, using 2D ultrasound (2DUS) and 4D ultrasound (4DUS) (spatiotemporal image correlation STIC technology). Also to compare th
Inter‐ and intraobserver reliability for diagnosing levator ani changes on magnetic resonance imaging
26/03/2013 14:36
Objectives The aim of this study was to assess the inter‐ and intraobserver reliability for diagnosing pubovisceral muscle avulsions and measurements of the levator hiatus on magnetic resonance (MR) imaging. Women with recurrent POP or in whom t
26/03/2013 14:36
Objectives The aim of this study was to assess the inter‐ and intraobserver reliability for diagnosing pubovisceral muscle avulsions and measurements of the levator hiatus on magnetic resonance (MR) imaging. Women with recurrent POP or in whom t
Screening for fetal spina bifida at the 11–13 week scan using three hallmarks of the posterior brain anatomy
26/03/2013 14:36
Objective to evaluate the contribution of the examination of specific anatomical hallmarks of the fetal posterior brain on the mid‐sagittal 1st trimester scan to the early detection of open spina bifida (SB). Methods Four independent observers
26/03/2013 14:36
Objective to evaluate the contribution of the examination of specific anatomical hallmarks of the fetal posterior brain on the mid‐sagittal 1st trimester scan to the early detection of open spina bifida (SB). Methods Four independent observers
Detection of triploidy at 11–14 weeks of gestation: a cohort study of 198,000 pregnant women
26/03/2013 14:36
Objectives To assess the detection rate of triploidy at first‐trimester screening for trisomy 21 and evaluate outcome in triploid pregnancies. Methods From 2008–2011, 198,427 patients women with singleton pregnancies underwent first‐trimes
26/03/2013 14:36
Objectives To assess the detection rate of triploidy at first‐trimester screening for trisomy 21 and evaluate outcome in triploid pregnancies. Methods From 2008–2011, 198,427 patients women with singleton pregnancies underwent first‐trimes
Factors affecting reflex pelvic floor muscle contraction patterns in women with pelvic floor disorders
26/03/2013 14:36
Objective To explore factors affecting 2 reflex pelvic floor muscle contraction (PFMC) patterns in women with pelvic floor disorders. Material and methods A retrospective analysis of pelvic floor ultrasonography and urodynamic data was performed
26/03/2013 14:36
Objective To explore factors affecting 2 reflex pelvic floor muscle contraction (PFMC) patterns in women with pelvic floor disorders. Material and methods A retrospective analysis of pelvic floor ultrasonography and urodynamic data was performed
Transrectal Ultrasound and Magnetic Resonance Imaging in the Evaluation of Tumor Size after Application of Neoadjuvant Chemotherapy for Locally Advanced Cervical Cancer
26/03/2013 14:36
Aims and objectives Neoadjuvant chemotherapy (NACT) is frequently used in the management of patients with locally advanced cervical cancer. Tailoring subsequent surgical treatment requires accurate preoperative assessment. The aim of our work was
26/03/2013 14:36
Aims and objectives Neoadjuvant chemotherapy (NACT) is frequently used in the management of patients with locally advanced cervical cancer. Tailoring subsequent surgical treatment requires accurate preoperative assessment. The aim of our work was
Medication safety is still an issue in obstetrics 50 years after the Kefauver–Harris amendments: the case of progestogens
26/03/2013 14:36
The issue of medication safety has long plagued the practice of obstetrics and requires continuing re‐appraisal, pharmacovigilance. The Congress of the US empowered the FDA with statutes to enhance medication safety by passage of the Kefauver‐H
26/03/2013 14:36
The issue of medication safety has long plagued the practice of obstetrics and requires continuing re‐appraisal, pharmacovigilance. The Congress of the US empowered the FDA with statutes to enhance medication safety by passage of the Kefauver‐H
Is there a role for cervical assessment and uterine artery Doppler performed during the first trimester of pregnancy as a screening test for spontaneous preterm delivery?
22/03/2013 14:21
Objective To evaluate the role of cervical length (CL) and uterine artery Doppler (UtAD) at 11+0 to 13+6 weeks as a predictor of spontaneous preterm delivery (sPTD) in a Chilean population. Methods This is a prospective study involving 3,480 asy
22/03/2013 14:21
Objective To evaluate the role of cervical length (CL) and uterine artery Doppler (UtAD) at 11+0 to 13+6 weeks as a predictor of spontaneous preterm delivery (sPTD) in a Chilean population. Methods This is a prospective study involving 3,480 asy
Prenatal chromosomal microarray use: a prospective cohort of fetuses and a systematic review and meta‐analysis
19/03/2013 23:18
Objectives Chromosomal microarray testing is utilised in prenatal diagnosis to detect chromosomal abnormalities not visible by conventional karyotyping. We present our prospective cohort of women undergoing fetal microarray and karyotyping for an
19/03/2013 23:18
Objectives Chromosomal microarray testing is utilised in prenatal diagnosis to detect chromosomal abnormalities not visible by conventional karyotyping. We present our prospective cohort of women undergoing fetal microarray and karyotyping for an