Results 21 to 30 of about 320,358 (152)

Prospective external validation of ADNEX and RMI for estimating risk of malignancy in adnexal masses in general gynecological settings: Danish multicenter study

open access: yesUltrasound in Obstetrics &Gynecology, Volume 68, Issue 2, Page 256-269, August 2026.
ABSTRACT Objectives The primary aims of this study were to validate externally the diagnostic performance of the Assessment of Different NEoplasias in the adneXa (ADNEX) model for distinguishing between malignant and benign adnexal masses, when used by non‐expert ultrasound examiners in general gynecological settings with a low prevalence of ovarian ...
I. M. Dueholm Hjorth   +11 more
wiley   +1 more source

大熊猫孕体B超检查的体位探究

open access: yes, 2023
为探索减食期大熊猫(Ailuropoda melanoleuca)孕体B超检查的合适体位,以成都大熊猫繁育研究基地的16只妊娠后期大熊猫为研究对象,在大熊猫减食期开展孕体B超检查。结果显示:9只妊娠后期大熊猫子宫有1或2个孕体;发现孕体的体位有仰躺和非仰躺(趴、侧躺、半蹲和犬坐等);妊娠后期在非仰躺体位下检测到孕体的时间及孕体的体长与仰躺下的结果相近。通过非仰躺体位对妊娠后期大熊猫开展孕体B超检查大幅减少了对母兽行为训练的要求,改变了现有孕体B超检查思路,更尊重妊娠母兽自身意愿,减少了妊娠母兽的应激反应,
奉永友   +7 more
core   +1 more source

Prenatal diagnosis of cardiac rhabdomyoma: implications for predicting tuberous sclerosis complex and guiding perinatal management

open access: yesUltrasound in Obstetrics &Gynecology, Volume 68, Issue 1, Page 88-98, July 2026.
ABSTRACT Objective To identify prenatal predictors of tuberous sclerosis complex (TSC) in fetuses with one or more cardiac rhabdomyomas (CR), evaluate an integrated multimodal diagnostic workflow using fetal magnetic resonance imaging (MRI) and trio whole‐exome sequencing (trio‐WES) and characterize perinatal outcomes.
X. Cai   +8 more
wiley   +1 more source

Risk of minor congenital heart defect in infants conceived via assisted reproductive technology: cohort study from the Copenhagen Baby Heart Study

open access: yesUltrasound in Obstetrics &Gynecology, Volume 68, Issue 1, Page 59-67, July 2026.
ABSTRACT Objective Infertility affects up to 20% of couples in high‐income countries, which has led to an increased use of assisted reproductive technology (ART). While previous studies have linked ART to a higher risk of major congenital heart defects (CHD), less is known about the associated risk of minor CHD.
F. Kyhl‐Svart   +16 more
wiley   +1 more source

Prospective comparison of diagnostic accuracy of ultrasound, PET/CT and DW‐MRI for preoperative assessment of pelvic lymph nodes in cervical cancer patients: results of the CANNES trial

open access: yesUltrasound in Obstetrics &Gynecology, Volume 67, Issue 6, Page 836-851, June 2026.
ABSTRACT Objective To determine whether ultrasound is non‐inferior to positron‐emission tomography/computed tomography (PET/CT) and diffusion‐weighted magnetic resonance imaging (DW‐MRI) in terms of overall diagnostic accuracy for the preoperative assessment of pelvic lymph‐node status in cervical cancer.
F. Frühauf   +14 more
wiley   +1 more source

Diagnostic test accuracy of each of the four IDEA ultrasound steps in predicting presence of deep endometriosis

open access: yesUltrasound in Obstetrics &Gynecology, Volume 67, Issue 5, Page 679-683, May 2026.
ABSTRACT ObjectiveTo determine the diagnostic performance of each additional step of the four‐step International Deep Endometriosis Analysis (IDEA) consensus protocol for predicting the presence of deep endometriosis (DE) on transvaginal ultrasound. MethodsThis was an international multicenter observational cohort study of data collected prospectively ...
P. McClenahan   +18 more
wiley   +1 more source

单纯经腹部超声检查与联合经阴道超声检查对子宫腺肌病的诊断价值分析

open access: yesZhongguo shiyan zhenduanxue, 2014
目的探讨联合经阴道超声检查与单纯经腹部超声检查对子宫腺肌病的诊断价值。方法选取2009年6月至2013年6月间在汕头大学医学院第一附属医院妇科收治的术后病理证实为子宫腺肌病患者228例作为研究对象,进行回顾性分析,比较联合经阴道超声检查与单纯经腹部超声检查对子宫腺肌病的诊断符合率及诊断价值,同时分析两种检查的诊断特点。结果①联合经阴道超声检查组的诊断符合率明显高于单纯经腹部超声检查组(P0.05)。结论联合经阴道超声检查及单纯经腹部超声检查对于子宫腺肌病均有较高诊断价值 ...
李元成, 许映斌, 丁莹
doaj  

Multiple pregnancy with complete hydatidiform mole and coexisting normal fetus: systematic review and meta‐analysis of clinical outcomes from non‐randomized studies

open access: yesUltrasound in Obstetrics &Gynecology, Volume 67, Issue 3, Page 272-282, March 2026.
ABSTRACT Objective Complete hydatidiform mole and coexisting normal fetus (CHMCF) is a rare condition for which there is significant heterogeneity in diagnosis, counseling and management of complications. The objective of this study was to summarize the prevalence of clinical outcomes in reported cases of CHMCF.
N. Salmeri   +8 more
wiley   +1 more source

动态观察阴道超声对异位妊娠早期诊断的前瞻性研究

open access: yesZhongguo shiyan zhenduanxue, 2002
目的 通过阴道超声检查临床疑诊异位妊娠患者 ,进行动态观察对异位妊娠早期诊断的前瞻性研究 .方法 采用HPImagePoint多特色超声系统 ,探头频率 7.5MHz。应用阴道超声反复多次检查 ,参照异位妊娠阴道超声诊断标准 ,结合手术对照 ,比较阴道超声单次检查与多次检查对异位妊娠早期诊断的准确性。结果  15 5例临床疑诊异位妊娠经过阴道超声反复多次检查 ,异位妊娠 80例 ,占 5 1.6 % ,宫内妊娠 75例 ,占 4 8.4 %。异位妊娠诊断率初次检查82 .5 % ,二次检查 94 .0 %
张炜阳, 郑明日, 孙波, 田雪红
doaj  

Ultrasound features in early pregnancy for predicting abnormal karyotype in first‐trimester miscarriage

open access: yesUltrasound in Obstetrics &Gynecology, Volume 67, Issue 3, Page 376-384, March 2026.
ABSTRACT Objective To investigate whether combining abnormal morphological features observed on ultrasound in live pregnancies that ended in a first‐trimester miscarriage can predict an abnormal karyotype. Methods This retrospective observational cohort study was conducted at the early‐pregnancy assessment unit at University College London Hospital ...
T. Setty   +5 more
wiley   +1 more source

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