Pelvic ultrasound

盆腔超声
  • 文章类型: Case Reports
    一名43岁有子宫纤维瘤病病史的患者因月经过多和盆腔疼痛被转诊到我院。在盆腔超声检查中,描述了体积增加的高度血管化的子宫肌层病变。细长的,固体,低回声,无痛,发现了高度血管化的左子宫旁肿块。在组织学检查中,诊断为恶性潜能不确定的子宫平滑肌肿瘤(STUMP),血管内侵犯左子宫静脉.附件和腹膜无疾病。在对超声图像的回顾性评估中,我们注意到血管内病变的超声特征与原始肿块相当.此外,彩色多普勒(CD)分析显示左子宫静脉内血流中断。在这种情况下,超声波被证明是一种准确的诊断工具。当怀疑子宫肿块不均匀时,并识别出被不规则血管包围的子宫旁/附件旁肿块,超声医师应考虑血管内侵犯的风险。应准确评估子宫和卵巢血管的通畅,指导量身定制的患者手术方法。
    A 43-year-old patient with a history of uterine fibromatosis was referred to our hospital for menometrorrhagia and pelvic pain. At the pelvic ultrasound, a highly-vascularized myometrial lesion in volumetric increase was described. An elongated, solid, hypoechoic, painless, and highly vascularized left parauterine mass was identified. On histological examination, a uterine smooth muscle tumor of uncertain malignant potential (STUMP) with intravascular invasion of the left uterine vein was diagnosed. The adnexa and peritoneum were free of disease. On a retrospective evaluation of the ultrasound images, we noticed that the intravascular lesion showed sonographic features comparable to the original mass. Moreover, the Color Doppler (CD) analysis revealed an interrupted blood flow within the left uterine vein. In this case, the ultrasound proved to be an accurate diagnostic tool. When inhomogeneous uterine masses are suspected, and a parauterine/paraadnexal mass surrounded by irregular vessels are identified, the sonographer should take into account a risk of intravascular invasion. The patency of uterine and ovarian vessels should be accurately evaluated, to guide a tailored patient surgical approach.
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  • 文章类型: Journal Article
    在被评估为青春期早熟的女孩中,盆腔超声(pUS)可能是预测超声检查评估和初潮(TUS-M)之间预期经过的时间的关键工具。因此,本分析旨在定义超声参数与TUS-M之间的统计关系,以确定初潮时间的最可靠预测指标。
    回顾性,多中心分析。女孩被评估为性早熟,并在转诊时表现出与青春期发病一致的超声和临床发现被认为是合格的。排除接受GnRH类似物治疗的患者,仅包括随后达到完全和自发青春期的患者,并且可以获得初潮的确切日期。总的来说,我们从五个三级护理意大利中心招募了184名女孩。
    基线内分泌评估与初潮自发达成之间的时间(月)与LH(r:-0.61)呈负相关(p<0.0001),FSH(r:-0.59),雌二醇(r:-0.52)和刺激LH值(r:-0.58)。在pUS参数中,卵巢体积(r:-0.17左,-0.30右)和子宫体与子宫颈的比率(r:-0.18)与TUS-M的相关性较差,而子宫直径(r:-0.61纵向,-0.64前后)和体积(r:-0.70)达到高度统计意义(p<0.0001)。子宫体积(UV)与TUS-M呈负对数关系,是单变量和多变量分析中月经初潮时间的最可靠预测指标(p<0.001)。ROC分析确定了最佳预测18、12和6个月内初潮发作的紫外线阈值,分别为3.76、6.02和8.80ml。
    紫外线的对数在预测被评估为青春期早熟的女孩的月经初潮时间方面显示出最佳的统计性能。因此,我们开发了一个用户友好的在线应用程序,为临床医生提供了预计在月经初潮前经过的月份的估计,基于在pUS上记录的UV。
    UNASSIGNED: Among girls assessed for pubertal precocity, pelvic ultrasound (pUS) may represent a pivotal tool to predict the time expected to elapse between sonographic assessment and the onset of menarche (TUS-M). Accordingly, the present analysis is meant to define the statistical relationship between sonographic parameters and TUS-M, in order to identify the most reliable predictor of the timing of menarche.
    UNASSIGNED: Retrospective, multicenter analysis. Girls assessed for sexual precocity and showing sonographic and clinical findings consistent with pubertal onset upon referral were considered eligible. Patients treated with GnRH analogues were excluded and only those who had subsequently achieved complete and spontaneous pubertal attainment and for whom the exact date of menarche was available were included. Overall, we enrolled 184 girls from five tertiary care Italian Centers.
    UNASSIGNED: The time elapsed (months) between baseline endocrine assessment and spontaneous achievement of menarche showed a negative statistically significant correlation (p<0.0001) with LH (r:-0.61), FSH (r:-0.59), estradiol (r:-0.52) and stimulated LH values (r:-0.58). Among pUS parameters, ovarian volume (r:-0.17 left, -0.30 right) and uterine body-to-cervix ratio (r:-0.18) poorly correlated with TUS-M, while uterine diameters (r:-0.61 longitudinal, -0.64 anteroposterior) and volume (r:-0.70) achieved a highly statistical significance (p<0.0001). Uterine volume (UV) showed a negative logarithmic relationship with TUS-M and represented the most reliable predictor of the timing of menarche in uni- and multivariable analyses (p <0.001). ROC analyses identified the UV thresholds that best predict the onset of menarche within 18, 12 and 6 months, respectively: 3.76, 6.02 and 8.80 ml.
    UNASSIGNED: The logarithm of UV shows the best statistical performance in predicting the timing of menarche in girls assessed for pubertal precocity. Accordingly, we developed a user-friendly online application that provides clinicians with an estimation of the months expected to elapse before menarche, based on the UV recorded upon pUS.
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  • 文章类型: Journal Article
    目的:引产是产科入院的主要原因之一。这项研究旨在创建一个简单的模型,用于使用盆腔超声和临床数据预测引产后进展失败。材料和方法:一组387名接受羊膜未破裂引产的足月单胎孕妇纳入观察性前瞻性研究。在宫缩开始之前,在入院时收集临床和超声检查变量,分娩后收集劳动力数据。多变量logistic回归分析用于创建多个模型来预测由于进展失败导致的剖宫产。之后,根据具有高曲线下面积(AUC)的最低Akaike信息标准(AIC)选择最准确和可重复的模型.结果:解释进展失败的合理参数最初是从单变量分析中获得的。和他们在一起,评估了几个多变量分析。重复性最高的参数包括产妇年龄(p<0.05),奇偶校验(p<0.0001),胎儿性别(p<0.05),EFW百分位数(p<0.01),宫颈长度(p<0.01),和后枕骨位置(p<0.001),但是下降的角度被忽视了。该模型获得的AIC为318.3,AUC为0.81(95%CI0.76-0.86,p<0.0001),5%和10%的FPR的检出率为24%和37%。结论:简化的临床和超声模型可以指导引产妊娠的处理。有利于个性化患者管理。
    Objective: Labor induction is one of the leading causes of obstetric admission. This study aimed to create a simple model for predicting failure to progress after labor induction using pelvic ultrasound and clinical data. Material and Methods: A group of 387 singleton pregnant women at term with unruptured amniotic membranes admitted for labor induction were included in an observational prospective study. Clinical and ultrasonographic variables were collected at admission prior to the onset of contractions, and labor data were collected after delivery. Multivariable logistic regression analysis was applied to create several models to predict cesarean section due to failure to progress. Afterward, the most accurate and reproducible model was selected according to the lowest Akaike Information Criteria (AIC) with a high area under the curve (AUC). Results: Plausible parameters for explaining failure to progress were initially obtained from univariable analysis. With them, several multivariable analyses were evaluated. Those parameters with the highest reproducibility included maternal age (p < 0.05), parity (p < 0.0001), fetal gender (p < 0.05), EFW centile (p < 0.01), cervical length (p < 0.01), and posterior occiput position (p < 0.001), but the angle of descent was disregarded. This model obtained an AIC of 318.3 and an AUC of 0.81 (95% CI 0.76-0.86, p < 0.0001) with detection rates of 24% and 37% for FPRs of 5% and 10%. Conclusions: A simplified clinical and sonographic model may guide the management of pregnancies undergoing labor induction, favoring individualized patient management.
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  • 文章类型: Journal Article
    全面的病史和体格检查,包括坦纳分期和生长评估,可以指导鉴别诊断,并有助于评估性早熟。使用高度敏感的测定法测量的基础黄体生成素水平可有助于诊断中枢性早熟(CPP)。诊断为CPP的男性和患有CPP的6岁以下女性的脑部MRI显示。随着更多关于CPP遗传病因的信息变得可用,基因检测可能排除了成像研究和其他激素检测的需要,尤其是家族性病例。
    A thorough history and physical examination including Tanner staging and growth assessments can guide differential diagnosis and aid in the evaluation of precocious puberty. Basal luteinizing hormone levels measured using a highly sensitive assay can be helpful in diagnosing central precocious puberty (CPP). Brain MRI is indicated with males diagnosed with CPP and females under the age of 6 with CPP. As more information becomes available regarding the genetic etiologies of CPP, genetic testing may preclude the need for imaging studies and other hormonal testing, especially in familial cases.
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  • 文章类型: Journal Article
    背景:研究不同发育状态女童血清irisin水平,探讨irisin对诊断女童中枢性性早熟(CPP)的意义。
    方法:在这项横断面研究中,有111名女孩参加,包括43例CPP,44例外周性早熟(PPP)和24例性发育正常的女童作为对照。关于年龄的数据,体重和身高,测量黄体生成素(LH)的血液水平,卵泡刺激素(FSH),雌二醇,irisin被收集了.进行盆腔多普勒超声检查以评估子宫长度,横向直径,前后直径。根据促性腺激素释放激素(GnRH)刺激试验将女童分为非CPP组和CPP组。
    结果:CPP组血清irisin水平明显高于PPP组和正常对照组。血清irisin水平与基础LH水平呈正相关,基础FSH水平,LH峰值水平,LH/FSH峰值比值,子宫体积,骨龄,和骨龄指数。曲线下的面积,截止值,血清irisin的敏感性和特异性分别为0.958,219.255pg/ml,100%和80.6%。通过血清irisin和血清基础LH联合子宫体积对女童CPP的联合诊断有AUC,灵敏度,特异性为0.994,97.6%,100%,优于单一指数。
    结论:CPP女孩血清irisin水平显著升高。irisin联合指数可以帮助诊断女孩的CPP。
    BACKGROUND: To investigate serum irisin levels in girls at different developmental status and explore the significance of irisin for the diagnosis of central precocious puberty (CPP) in girls.
    METHODS: In this cross-sectional study 111 girls were enrolled, including 43 cases of CPP, 44 cases of peripheral precocious puberty (PPP) and 24 cases of girls with normal sexual development as controls. The data on age, weight and height, measured blood levels of luteinizing hormone (LH), follicle stimulating hormone (FSH), estradiol, and irisin were collected. Pelvic Doppler ultrasound was performed to evaluate uterine length, transverse diameter, anteroposterior diameter. The girls were divided into non-CPP group and CPP group according to gonadotropin-releasing hormone (GnRH) stimulation test.
    RESULTS: Serum irisin levels were significantly higher in CPP group than in PPP group and normal control group. Serum irisin level was positively correlated with basal LH level, basal FSH level, peak LH level, peak LH /FSH ratio, uterine volume, bone age, and bone age index. The area under the curve, cut-off value, sensitivity and specificity of serum irisin were 0.958, 219.255 pg/ml, 100% and 80.6%. The combined diagnosis of CPP in girls by serum irisin and serum basal LH combined with uterine volume had an AUC, sensitivity, and specificity of 0.994, 97.6%, and 100%, superior to that of the single index.
    CONCLUSIONS: Serum irisin level in girls with CPP is significantly increased. An irisin combined index could help the diagnosis of CPP in girls.
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  • 文章类型: Journal Article
    多囊卵巢综合征(PCOS)是女性中非常普遍的疾病,它的诊断取决于三个主要特征:排卵/月经功能障碍,临床和/或生化高雄激素血症,多囊卵巢形态学(PCOM)。目前,关于PCOM的年龄和种族依赖性特征的数据仍然不足。我们的目的是估计健康人群的卵巢体积(OV)和每个卵巢卵泡数(FNPO)的种族和年龄依赖性差异,高加索和亚洲绝经前妇女的医学无偏见人群,在2016-2019年参加了东西伯利亚PCOS流行病学和表型(ESPEP)横断面研究(ClinicalTrials.govID:NCT05194384).研究人群包括408名非多毛,正常雄激素,18-44岁的绝经前妇女。所有参与者都接受了统一的评估,包括回顾他们的病史和体检。采血,和盆腔超声检查。统计分析包括非参数检验和OV和FNPO第98百分位数的正常上限(UNL)估计。在整个研究人群中,OV的上百分位数没有种族或年龄组的差异.相比之下,白人女性的FNPOUNL高于亚洲女性,与老年女性相比,年龄<35岁的女性表现出更高的FNPOUNL。总之,这些数据表明,对FNPO的估计,但不是OV,在估计PCOM的存在时,应考虑个人的种族和年龄。
    Polycystic ovary syndrome (PCOS) is a highly prevalent disorder in women, and its diagnosis rests on three principal features: ovulatory/menstrual dysfunction, clinical and/or biochemical hyperandrogenism, and polycystic ovarian morphology (PCOM). Currently, data on age- and ethnicity-dependent features of PCOM remain insufficient. We aimed to estimate ethnicity- and age-dependent differences in ovarian volume (OV) and follicle number per ovary (FNPO) in a healthy, medically unbiased population of Caucasian and Asian premenopausal women, who participated in the cross-sectional Eastern Siberia PCOS epidemiology and phenotype (ESPEP) study (ClinicalTrials.gov ID: NCT05194384) in 2016-2019. The study population consisted of 408 non-hirsute, normo-androgenic, eumenorrheic premenopausal women aged 18-44 years. All participants underwent a uniform evaluation including a review of their medical history and a physical examination, blood sampling, and pelvic ultrasonography. The statistical analysis included non-parametric tests and the estimation of the upper normal limits (UNLs) by 98th percentiles for OV and FNPO. In the total study population, the upper OV percentiles did not differ by ethnicity or age group. By contrast, the UNL of FNPO was higher in Caucasian women than in Asian women, and women aged <35 years demonstrated a higher UNL of FNPO compared to older women. In summary, these data suggest that the estimation of FNPO, but not OV, should take into account the ethnicity and age of the individual in estimating the presence of PCOM.
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  • 文章类型: Case Reports
    异位妊娠极为罕见,会引起严重的后果,例如子宫破裂,并可能导致死亡。临床症状非常不典型,主要是盆腔疼痛和子宫出血,出于这个原因,误诊可能是致命的。在这里,我们报告了两例在医学辅助生殖后妊娠6周时的33岁primigravida和在妊娠8周时没有诱发因素的26岁primigravida的壁内妊娠。使诊断更具挑战性。
    Ectopic pregnancies are extremely rare causing severe consequences such as uterine rupture and may lead to death. The clinical symptomatology is very atypical, essentially pelvic pain and metrorrhagia, for this reason, a misdiagnosis can be fatal. Here we report two cases of an intramural pregnancy in a 33-year-old primigravida at 6 weeks gestation after a medically assisted reproduction and a 26-year-old primigravida at 8 weeks gestation with no predisposing factors, making the diagnosis more challenging.
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  • 文章类型: Journal Article
    目的:更新2010年CNGOF不孕夫妇一线管理临床实践指南。
    方法:五个主要主题(对不育妇女的一线评估,对不育男子的一线评估,防止接触环境因素,使用排卵诱导方案的初始管理,一线生殖手术)被确定,使用PICO(患者,干预,比较,结果)格式。每个问题都由一个工作组解决,该工作组自2010年以来对文献进行了系统的审查,并遵循GRADE®(建议评估,开发和评估)评估建议所依据的科学数据质量的方法。这些建议随后在40名国家专家的国家审查中得到验证。
    结果:建议根据女性年龄规定生育检查:35岁前不孕1年后,35岁后6个月后。一对夫妇最初的不孕症检查包括单3D超声扫描与窦卵泡计数,通过子宫造影或HyFOSy评估输卵管通透性,辅助生殖前的抗苗勒管激素测定,阴道拭子检查阴道病.如果3D超声是正常的,宫腔镜检查和诊断性宫腔镜检查不推荐作为一线手术。沙眼衣原体血清学没有必要的性能来预测输卵管通畅。不再推荐性交后测试。在男人中,精子图,建议将精子细胞图和精子培养作为一线测试。如果精子图正常,不建议检查精子图。如果精子图异常,一个男科医生的检查,建议对睾丸进行超声扫描和激素测试。根据文献中的数据,我们无法为女性推荐BMI阈值,以禁止不孕症的医疗管理。平衡的地中海式饮食,建议不育夫妇进行体育锻炼,戒烟和大麻。对于生育问题,建议将酒精摄入量限制在每周少于5杯。如果不孕症检查没有发现异常,排卵诱导不建议正常排卵的妇女。如果根据异常的不孕症检查指示宫腔内授精,建议促性腺激素刺激和排卵监测,以避免多胎妊娠。如果不孕症检查没有发现异常,可能建议在30岁之前进行腹腔镜检查,以增加自然妊娠率。在输卵管积水的情况下,建议在ART之前进行手术管理,根据输卵管评分进行输卵管切开术或输卵管切除术。建议对息肉>10毫米进行手术,在ART之前的肌瘤0、1、2和粘连。文献中的数据不允许我们系统地推荐无症状的子宫间隔和峡部作为一线手术。
    结论:基于专家之间的强烈共识,我们已经在28个领域制定了有关不育夫妇初步管理的最新建议。
    OBJECTIVE: To update the 2010 CNGOF clinical practice guidelines for the first-line management of infertile couples.
    METHODS: Five major themes (first-line assessment of the infertile woman, first-line assessment of the infertile man, prevention of exposure to environmental factors, initial management using ovulation induction regimens, first-line reproductive surgery) were identified, enabling 28 questions to be formulated using the Patients, Intervention, Comparison, Outcome (PICO) format. Each question was addressed by a working group that had carried out a systematic review of the literature since 2010, and followed the Grading of Recommendations Assessment, Development and Evaluation (GRADE®) methodology to assess the quality of the scientific data on which the recommendations were based. These recommendations were then validated during a national review by 40 national experts.
    RESULTS: The fertility work-up is recommended to be prescribed according to the woman\'s age: after one year of infertility before the age of 35 and after 6months after the age of 35. A couple\'s initial infertility work-up includes a single 3D ultrasound scan with antral follicle count, assessment of tubal permeability by hysterography or HyFOSy, anti-Mullerian hormone assay prior to assisted reproduction, and vaginal swabbing for vaginosis. If the 3D ultrasound is normal, hysterosonography and diagnostic hysteroscopy are not recommended as first-line procedures. Chlamydia trachomatis serology does not have the necessary performance to predict tubal patency. Post-coital testing is no longer recommended. In men, spermogram, spermocytogram and spermoculture are recommended as first-line tests. If the spermogram is normal, it is not recommended to check the spermogram. If the spermogram is abnormal, an examination by an andrologist, an ultrasound scan of the testicles and hormonal test are recommended. Based on the data in the literature, we are unable to recommend a BMI threshold for women that would contraindicate medical management of infertility. A well-balanced Mediterranean-style diet, physical activity and the cessation of smoking and cannabis are recommended for infertile couples. For fertility concern, it is recommended to limit alcohol consumption to less than 5 glasses a week. If the infertility work-up reveals no abnormalities, ovulation induction is not recommended for normo-ovulatory women. If intrauterine insemination is indicated based on an abnormal infertility work-up, gonadotropin stimulation and ovulation monitoring are recommended to avoid multiple pregnancies. If the infertility work-up reveals no abnormality, laparoscopy is probably recommended before the age of 30 to increase natural pregnancy rates. In the case of hydrosalpinx, surgical management is recommended prior to ART, with either salpingotomy or salpingectomy depending on the tubal score. It is recommended to operate on polyps>10mm, myomas 0, 1, 2 and synechiae prior to ART. The data in the literature do not allow us to systematically recommend asymptomatic uterine septa and isthmoceles as first-line surgery.
    CONCLUSIONS: Based on strong agreement between experts, we have been able to formulate updated recommendations in 28 areas concerning the initial management of infertile couples.
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  • 文章类型: Journal Article
    本研究旨在使用盆底超声检查结果评估接受中尿道悬吊术治疗压力性尿失禁(SUI)的个体对治疗缺乏反应。
    该研究包括在2016年1月至2021年1月期间接受无张力阴道吊带术(TVT)治疗压力性尿失禁的患者。体格检查包括将膀胱充盈维持在200-400mL的平均体积,治疗失败是由Valsalva动作期间SUI的存在决定的。
    该研究共包含214名患者,在压力测试期间观察到,32例患者(25.8%)在尿道中段吊带手术后结果不成功。在不成功的组中,网状物-后尿道的距离较低(4.09±0.39vs.4.91±0.51;p<0.001),休息时,后尿道膀胱角度较低,但是在Valsalva演习中角度增加得更明显,膀胱颈角度较窄(p<0.001)。
    与治愈患者组相比,我们在不成功患者中获得了较低的网格-后尿道距离平均值。盆底超声可以预测TVT手术的成功,但是数据很少,并且需要在不久的将来找到更多的标准和客观参数来诊断尿失禁。
    UNASSIGNED: This study aims to assess the lack of response to treatment in individuals undergoing mid-urethral sling surgery for stress urinary incontinence (SUI) using ultrasound findings of the pelvic floor.
    UNASSIGNED: The study included patients who underwent the tension-free vaginal tape (TVT) procedure for stress urinary incontinence within the period spanning from January 2016 to January 2021. The physical examination involved maintaining bladder filling at an average volume of 200-400 mL, and treatment failure was determined by the presence of SUI during the Valsalva maneuver.
    UNASSIGNED: The study comprised a total of 214 patients, where it was observed during the stress test that 32 patients (25.8%) had an unsuccessful outcome following mid-urethral sling surgery. In the unsuccessful group, the distance of the mesh-posterior urethra was lower (4.09±0.39 vs. 4.91±0.51; p<0.001), the posterior urethrovesical angle was lower when at rest, but the angle increased more significantly during the Valsalva maneuver, and the bladder neck angle was narrower (p<0.001).
    UNASSIGNED: We obtained lower mean values of mesh-posterior urethral distance in unsuccessful patients compared to those found in the group of cured patients. Pelvic floor ultrasound can predict the success of TVT surgeries but there is as yet little data and there is a need to find in the near future more standard and objective parameters for the diagnosis of urinary incontinence.
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  • 文章类型: Journal Article
    威尼斯盲征是在骨盆超声上看到的放射学体征。它通常与子宫腺肌病有关,不太常见,子宫肌瘤.它表现为高回声和低回声带的交替垂直条纹,类似于它被命名的水平板条百叶窗。
    The Venetian blind sign is a radiologic sign seen on pelvic ultrasound. It is classically associated with adenomyosis and, less commonly, uterine fibroids. It appears as alternating vertical stripes of hyperechoic and hypoechoic bands, resembling the horizontal slatted window blinds for which it is named.
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