WFUMB Ultrasound Open最新文献

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Survey on how Australian rheumatologists use musculoskeletal ultrasound (MSUS), including challenges and unmet needs 调查澳大利亚风湿病学家如何使用肌肉骨骼超声(MSUS),包括挑战和未满足的需求
WFUMB Ultrasound Open Pub Date : 2023-11-18 DOI: 10.1016/j.wfumbo.2023.100028
Zoe Brown , Fredrick Joshua , Helen Keen , Anita Lee
{"title":"Survey on how Australian rheumatologists use musculoskeletal ultrasound (MSUS), including challenges and unmet needs","authors":"Zoe Brown ,&nbsp;Fredrick Joshua ,&nbsp;Helen Keen ,&nbsp;Anita Lee","doi":"10.1016/j.wfumbo.2023.100028","DOIUrl":"https://doi.org/10.1016/j.wfumbo.2023.100028","url":null,"abstract":"<div><h3>Objective</h3><p>Worldwide there is increasing use of musculoskeletal ultrasound (MSUS) in clinical practice, particularly by rheumatologists. Despite reported high levels of interest in the use of MSUS, lack of education and experience are often reported as barriers to rheumatologists performing MSUS in clinical practice. To evaluate current MSUS practices in Australia, we undertook a survey of rheumatologists who are current members of an Australian MSUS special interest group.</p></div><div><h3>Methods</h3><p>Descriptive and summary statistics of responses to a web-based survey to rheumatologists who had attended a workshop with the Australian Musculoskeletal Imaging Special Interest Group (AMISIG) were undertaken.</p></div><div><h3>Results</h3><p>Of thirty-six respondents, 97.2 % reported using MSUS as part of clinical care, and more than a quarter also use MSUS for research and teaching. The most frequent indication for MSUS use in 94.4 % of clinicians was for early diagnosis of rheumatic diseases, followed by monitoring response to treatment. Barriers to use of MSUS were identified, including time constraints, costs and lack of training post courses and experience. To support MSUS use in Australia, respondents nominated more “hands-on” supervised training courses and supervision of advanced trainees.</p></div><div><h3>Conclusion</h3><p>MSUS use by surveyed Australian rheumatologists is most frequently to make an early diagnosis of rheumatic diseases as well as in monitoring response to treatments, in research and in teaching activities. Australian clinicians identified that increased clinical education in MSUS, particularly for rheumatology trainees, was needed.</p></div>","PeriodicalId":101281,"journal":{"name":"WFUMB Ultrasound Open","volume":"1 2","pages":"Article 100028"},"PeriodicalIF":0.0,"publicationDate":"2023-11-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S2949668323000289/pdfft?md5=170b032f5667aa2e8c683a5d349ebc34&pid=1-s2.0-S2949668323000289-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138396763","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Intraoperative contrast-enhanced ultrasound evaluates the hemodynamic change of cerebral revascularization in adult moyamoya disease: Preliminary results 术中超声造影评价成人烟雾病脑血运重建的血流动力学变化:初步结果
WFUMB Ultrasound Open Pub Date : 2023-11-14 DOI: 10.1016/j.wfumbo.2023.100025
Xiandi Zhang , Wei Ni , Yinhui Deng , Yuanxin Xie , Yu Lei , Jiabin Su , Chao Gao , Liqiong Zhang , Jinhua Yu , Yuxiang Gu , Hong Ding
{"title":"Intraoperative contrast-enhanced ultrasound evaluates the hemodynamic change of cerebral revascularization in adult moyamoya disease: Preliminary results","authors":"Xiandi Zhang ,&nbsp;Wei Ni ,&nbsp;Yinhui Deng ,&nbsp;Yuanxin Xie ,&nbsp;Yu Lei ,&nbsp;Jiabin Su ,&nbsp;Chao Gao ,&nbsp;Liqiong Zhang ,&nbsp;Jinhua Yu ,&nbsp;Yuxiang Gu ,&nbsp;Hong Ding","doi":"10.1016/j.wfumbo.2023.100025","DOIUrl":"10.1016/j.wfumbo.2023.100025","url":null,"abstract":"<div><h3>Purpose</h3><p>This study aimed to determine the feasibility of using intraoperative contrast-enhanced ultrasound (CEUS) to assess subcortical hemodynamic changes in moyamoya disease patients who had undergone combined revascularization. It also aimed to investigate the correlation between quantitative CEUS parameters and post-operative neural functional recovery.</p></div><div><h3>Methods</h3><p>This study included seventeen patients diagnosed with moyamoya disease, confirmed through cerebral angiography, who underwent combined revascularization. Intraoperative subcortical hemodynamics were assessed using CEUS before and immediately after cerebrovascular bypass. Hemodynamic parameters were calculated by analyzing the time-intensity curve generated from a defined region of interest in each CEUS video. Post-operative neurological symptoms, computed tomography records, and short-term modified Rankin Scale (mRS) scores were also recorded.</p></div><div><h3>Results</h3><p>During the post-operative follow-up, 29.4 % of the patients experienced new neurological symptoms, including epilepsy, dyskinesia, and language impairment. Overall, CEUS quantitative parameters suggested that blood supply improved after surgery. And certain hemodynamic parameters exhibited a stronger correlation with the mRS scores, with correlation coefficients ranging up to 0.73 (<em>p</em> &lt; 0.01). However, no statistically significant differences were observed among the different functional groups. The advanced parameter of wash-out intensity (<span><math><mrow><mi>δ</mi></mrow></math></span> WOI), which signifies the rate of change at the point when blood flow is completely washed out, demonstrated a significant difference between two functional groups (<em>p</em> = 0.02) and exhibited a correlation with mRS scores (correlation coefficients: 0.55, <em>p</em> = 0.02).</p></div><div><h3>Conclusions</h3><p>This preliminary study suggests that quantitative intraoperative CEUS can measure subcortical hemodynamic changes. It provides a novel non-invasive method that may predict the short-term post-operative neural functional recovery of combined revascularization in moyamoya disease patients.</p></div>","PeriodicalId":101281,"journal":{"name":"WFUMB Ultrasound Open","volume":"1 2","pages":"Article 100025"},"PeriodicalIF":0.0,"publicationDate":"2023-11-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S2949668323000253/pdfft?md5=c78038aef31638604a0df3095b2143e0&pid=1-s2.0-S2949668323000253-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135765654","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Pupillary clonus - an abnormal pupillary unrest on POCUS of pupil in patients with altered sensorium 瞳孔斜视-感觉改变患者瞳孔POCUS的一种异常瞳孔不稳
WFUMB Ultrasound Open Pub Date : 2023-11-14 DOI: 10.1016/j.wfumbo.2023.100027
Priyanka Modi, Sanjeev Bhoi, Savan Pandey
{"title":"Pupillary clonus - an abnormal pupillary unrest on POCUS of pupil in patients with altered sensorium","authors":"Priyanka Modi,&nbsp;Sanjeev Bhoi,&nbsp;Savan Pandey","doi":"10.1016/j.wfumbo.2023.100027","DOIUrl":"10.1016/j.wfumbo.2023.100027","url":null,"abstract":"","PeriodicalId":101281,"journal":{"name":"WFUMB Ultrasound Open","volume":"1 2","pages":"Article 100027"},"PeriodicalIF":0.0,"publicationDate":"2023-11-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S2949668323000277/pdfft?md5=3e2a7e669c2eb3c023bb16eefd6b44a7&pid=1-s2.0-S2949668323000277-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135764399","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Sono-clinical decision rule for repeat head computed tomography scan in traumatic brain injury in emergency settings 急诊创伤性脑损伤中重复头部计算机断层扫描的超声-临床决策规则
WFUMB Ultrasound Open Pub Date : 2023-11-07 DOI: 10.1016/j.wfumbo.2023.100026
Priyanka Modi, Sanjeev Bhoi, Savan Pandey
{"title":"Sono-clinical decision rule for repeat head computed tomography scan in traumatic brain injury in emergency settings","authors":"Priyanka Modi,&nbsp;Sanjeev Bhoi,&nbsp;Savan Pandey","doi":"10.1016/j.wfumbo.2023.100026","DOIUrl":"https://doi.org/10.1016/j.wfumbo.2023.100026","url":null,"abstract":"","PeriodicalId":101281,"journal":{"name":"WFUMB Ultrasound Open","volume":"1 2","pages":"Article 100026"},"PeriodicalIF":0.0,"publicationDate":"2023-11-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S2949668323000265/pdfft?md5=b87593cd0197f2499620bc45a438816b&pid=1-s2.0-S2949668323000265-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"92149048","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Pediatric contrast-enhanced ultrasound in Nordic hospitals 北欧医院的儿科对比增强超声
WFUMB Ultrasound Open Pub Date : 2023-10-14 DOI: 10.1016/j.wfumbo.2023.100024
Alvaro Torres , Björn Fischler , Seppo K. Koskinen
{"title":"Pediatric contrast-enhanced ultrasound in Nordic hospitals","authors":"Alvaro Torres ,&nbsp;Björn Fischler ,&nbsp;Seppo K. Koskinen","doi":"10.1016/j.wfumbo.2023.100024","DOIUrl":"https://doi.org/10.1016/j.wfumbo.2023.100024","url":null,"abstract":"","PeriodicalId":101281,"journal":{"name":"WFUMB Ultrasound Open","volume":"1 2","pages":"Article 100024"},"PeriodicalIF":0.0,"publicationDate":"2023-10-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49712537","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The updated roles of new ultrasound imaging techniques in assessing carotid vulnerable plaques 新的超声成像技术在评估颈动脉易损斑块中的最新作用
WFUMB Ultrasound Open Pub Date : 2023-10-06 DOI: 10.1016/j.wfumbo.2023.100023
Yangyang Cheng , Aidi Wu , Michael Ying , Xiangyan Chen
{"title":"The updated roles of new ultrasound imaging techniques in assessing carotid vulnerable plaques","authors":"Yangyang Cheng ,&nbsp;Aidi Wu ,&nbsp;Michael Ying ,&nbsp;Xiangyan Chen","doi":"10.1016/j.wfumbo.2023.100023","DOIUrl":"https://doi.org/10.1016/j.wfumbo.2023.100023","url":null,"abstract":"<div><p>Carotid atherosclerosis, a subtype of large artery atherosclerosis, is a significant contributor to ischemic stroke events. Considering the pivotal role of ultrasound in assessing carotid artery pathology, this review emphasizes its application in visualizing carotid atherosclerosis, with a particular interest in distinguishing stable from vulnerable carotid plaques. Recent advancements have improved our understanding of the relationship between plaque stability and ischemic stroke. This has motivated a comparative analysis of cutting-edge ultrasound techniques to evaluate extracranial carotid plaque, particularly focusing on areas of intraplaque vulnerability. The B-Mode remains the standard first-line imaging modality for both detecting carotid plaques and their morphology. However, its diagnostic potential is typically realized during the intermediate to advanced stages of atherosclerosis. In contrast, the latest innovations in ultrasound imaging techniques, such as contrast-enhanced ultrasound (CEUS), shear wave elastography (SWE), grayscale median (GSM), and the refined Doppler method (superb microvascular imaging, SMI), offer a detailed quantitative approach to categorize carotid plaques into “stable” or “vulnerable” categories. Their application, however, is not widespread in outpatient settings due to factors such as exorbitant costs, extended imaging duration, and a prevalent lack of technical knowledge among healthcare providers. Beyond conventional echogenicity markers, both CEUS and SMI imaging possess the capability to evaluate intraplaque neovascularization, illuminating deep and microvessels within hypoechoic plaques. This aids in identifying high-risk plaque attributes, such as morphological irregularities and ulcerations, which are paramount for risk stratification and monitoring therapeutic responses. SWE offers insights into tissue rigidity and carotid plaque constituents, such as the fibrous cap and lipid core by gauging shear wave velocity and quantifying shear deformation with a specificity of 66.7 % which is higher than that of CEUS (58.3 %). Therefore, a multiparametric ultrasound approach offers a viable strategy for a holistic evaluation of carotid plaques. The timely identification of susceptible plaques can tailor therapeutic interventions, potentially averting cerebrovascular incidents, including acute ischemic strokes (AIS) and transient ischemic attacks (TIA).</p></div>","PeriodicalId":101281,"journal":{"name":"WFUMB Ultrasound Open","volume":"1 2","pages":"Article 100023"},"PeriodicalIF":0.0,"publicationDate":"2023-10-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49712535","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Ultrasound characteristics of Hashimoto’s thyroiditis in the subclinical stages of the disease 桥本甲状腺炎亚临床期的超声特征
WFUMB Ultrasound Open Pub Date : 2023-09-29 DOI: 10.1016/j.wfumbo.2023.100022
Nikolaos Angelopoulos , Dimitrios G. Goulis , Ioannis Chrisogonidis , Evanthia Giannoula , Ioannis Iakovou
{"title":"Ultrasound characteristics of Hashimoto’s thyroiditis in the subclinical stages of the disease","authors":"Nikolaos Angelopoulos ,&nbsp;Dimitrios G. Goulis ,&nbsp;Ioannis Chrisogonidis ,&nbsp;Evanthia Giannoula ,&nbsp;Ioannis Iakovou","doi":"10.1016/j.wfumbo.2023.100022","DOIUrl":"https://doi.org/10.1016/j.wfumbo.2023.100022","url":null,"abstract":"<div><h3>Objective</h3><p>To investigate the prognostic value of indicators from b-mode ultrasound, color Doppler ultrasound, and strain elastography of the thyroid gland in the diagnosis of Hashimoto's thyroiditis (HT).</p></div><div><h3>Methods</h3><p>In 70 euthyroidal patients with HT, demographic characteristics, serum thyroid profile and ultrasound parameters, including thyroid gland size, vascularity and stiffness (elastography strain index) of the parenchyma, and flow indices of the superior and inferior thyroid artery were recorded. The control group consisted of 70 age and weight matched euthyroid individuals with negative anti-thyroid antibodies (anti-TPO and anti-Tg).</p></div><div><h3>Results</h3><p>A significant difference was observed between the two groups in total thyroid size (ml, median ± standard deviation, SD) 7.86 ± 2.9 in HT vs. 6.35 ± 2.7 ml in controls, p = 0.003) and parenchymal vascularity which was increased in patients with HT (p &lt; 0.001). Tissue strain index was higher in the HT group but without reaching statistical significance In logistic regression, thyroid size (odds ratio 1.20, 95% confidence interval: 1.02–1.41, p = 0.022) demonstrated significant prognostic value for the presence of HT. No differences were found between the two groups, regarding the peak systolic velocity (PSV), end-diastolic volume (EDV), pulsatility index (PI) and resistive index (RI) values of the thyroid arteries. In the ROC analysis (AUC 0.653, p = 0.002), a thyroid size &gt;7.3 ml exhibited sensitivity of 61.43% and specificity of 72.6% for the diagnosis of HT.</p></div><div><h3>Conclusion</h3><p>Patients with HT exhibit larger thyroid size and increased intrathyroidal vascularity on ultrasound prior to the manifestation of hypothyroidism compared to the healthy population. Flow indices of the superior thyroid artery do not have prognostic value in the diagnosis of HT.</p></div>","PeriodicalId":101281,"journal":{"name":"WFUMB Ultrasound Open","volume":"1 2","pages":"Article 100022"},"PeriodicalIF":0.0,"publicationDate":"2023-09-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49712288","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The top 100 most-cited publications on contrast-enhanced ultrasound: A bibliometric analysis 对比增强超声方面被引用最多的100篇论文:文献计量分析
WFUMB Ultrasound Open Pub Date : 2023-09-23 DOI: 10.1016/j.wfumbo.2023.100020
Hayden M. Fox , Alexander Douglas , Griffin Hughes , Zachariah Fisher , Matt Vassar
{"title":"The top 100 most-cited publications on contrast-enhanced ultrasound: A bibliometric analysis","authors":"Hayden M. Fox ,&nbsp;Alexander Douglas ,&nbsp;Griffin Hughes ,&nbsp;Zachariah Fisher ,&nbsp;Matt Vassar","doi":"10.1016/j.wfumbo.2023.100020","DOIUrl":"https://doi.org/10.1016/j.wfumbo.2023.100020","url":null,"abstract":"<div><h3>Introduction</h3><p>Contrast-enhanced ultrasound (CEUS) is a modality of growing interest because of its improved detection rates when evaluating lesions and better success rates when administering interventions, compared to standard ultrasound. Along with its diagnostic value, the possibilities for therapeutic innovation with CEUS are immense. While there is much discussion of CEUS and its potential applications, there is a scarcity of studies characterizing the current state of CEUS research. Bibliometric analysis, a method of gaining an overview of a body of literature, quantitatively analyzes large amounts of information within publications to reveal trends. This study used bibliometric analysis to characterize the state and nature of the 100 most-cited publications on CEUS.</p></div><div><h3>Methods</h3><p>We identified the 100 most-cited publications on contrast-enhanced ultrasound using the Scopus database. We recorded various bibliometric data points from these publications, with additional data collected for the 25 most-cited publications. Data were analyzed via R, R studio, and VOSviewer.</p></div><div><h3>Results</h3><p>Our analysis of the top 100 publications revealed that 38 of the listed first authors were from the United States. Eleven articles were in <em>Radiology</em>, six were in <em>Ultraschall in der Medizin,</em> and six were in <em>Ultrasound in Medicine and Biology,</em> with mean citation counts of 269.2, 433.3, and 291.7 per publication, respectively. The University of Virginia Health System produced the most publications in the top 100. Seventeen of the top 25 most-cited articles were clinical practice guidelines. Four of the top five papers were clinical practice guidelines pertaining to hepatocellular carcinoma.</p></div><div><h3>Conclusion</h3><p>In conclusion, several interesting trends were demonstrated in our bibliometric analysis. The most heavily cited articles from the top 100 were published between 2010 and 2019, which is in contrast to the finding that the previous decade contained more articles published in the top 100. This trend indicates a significant scientific impact from those articles published from 2010 to 2019. The substantial number of articles addressing applications of CEUS in diagnosing and treating liver diseases correlates closely with their global disease burden; therefore, this finding potentially explains the rise in impactful research production within the field. This study is the first to characterize the landscape of CEUS research, and future studies should further this work as the field continues to develop. Thus, our analysis reveals many important findings in the current state of CEUS research and its impact on medical imaging.</p></div>","PeriodicalId":101281,"journal":{"name":"WFUMB Ultrasound Open","volume":"1 2","pages":"Article 100020"},"PeriodicalIF":0.0,"publicationDate":"2023-09-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49761666","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Ultrasound: The cornerstone of Radiology in Low and Middle-income countries 超声:中低收入国家放射学的基石
WFUMB Ultrasound Open Pub Date : 2023-09-20 DOI: 10.1016/j.wfumbo.2023.100021
Asim Mahat, Gopal Kumar Yadav, Upama Mishra, Binod Mehta
{"title":"Ultrasound: The cornerstone of Radiology in Low and Middle-income countries","authors":"Asim Mahat,&nbsp;Gopal Kumar Yadav,&nbsp;Upama Mishra,&nbsp;Binod Mehta","doi":"10.1016/j.wfumbo.2023.100021","DOIUrl":"https://doi.org/10.1016/j.wfumbo.2023.100021","url":null,"abstract":"","PeriodicalId":101281,"journal":{"name":"WFUMB Ultrasound Open","volume":"1 2","pages":"Article 100021"},"PeriodicalIF":0.0,"publicationDate":"2023-09-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49726939","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Contrast-enhanced ultrasound (CEUS) in the evaluation of bladder pathologies: Review 对比增强超声(CEUS)在膀胱病理评估中的应用综述
WFUMB Ultrasound Open Pub Date : 2023-09-12 DOI: 10.1016/j.wfumbo.2023.100019
Saubhagya Srivastava , Daniel Van Roekel , Jonathan L. Wright , Matthew Bruce , Manjiri Dighe
{"title":"Contrast-enhanced ultrasound (CEUS) in the evaluation of bladder pathologies: Review","authors":"Saubhagya Srivastava ,&nbsp;Daniel Van Roekel ,&nbsp;Jonathan L. Wright ,&nbsp;Matthew Bruce ,&nbsp;Manjiri Dighe","doi":"10.1016/j.wfumbo.2023.100019","DOIUrl":"https://doi.org/10.1016/j.wfumbo.2023.100019","url":null,"abstract":"<div><p>Contrast-enhanced Ultrasound (CEUS) is an advanced ultrasound (US) technique that utilizes specific US contrast agents (UCAs) to provide a more detailed evaluation of anatomic structures and parenchymal vasculature. Although the use of CEUS has been well-established in echocardiography and imaging of focal liver lesions, the updated guidelines by WFUMB-EFSUMB from 2018 also talk about the use of CEUS in the urinary bladder under non-hepatic applications of CEUS. The most common application of CEUS in the urinary bladder is the differentiation between bladder cancer and benign lesions such as a hematoma in patients presenting with hematuria. CEUS is also a promising imaging modality that can be used to detect and stage bladder urothelial cancers. CEUS greatly improves the diagnostic accuracy of conventional US techniques in the detection of bladder cancer. It has been shown previously that low- and high-grade bladder cancers tend to behave differently on the time-intensity curves (TIC) of CEUS. Low-grade bladder cancers tend to show a TIC with an early peak enhancement with a slow plateau and a longer time taken for contrast disappearance, whereas high-grade bladder cancers tend to show a rapid and high peak enhancement with rapid contrast disappearance (fast wash-out phase). In patients presenting with hematuria, CEUS accurately differentiates the etiology as either malignant or benign (i.e., hematoma) as hematomas are non-vascular lesions and do not show any enhancement as opposed to bladder cancers which tend to be highly vascular. CEUS holds several advantages such as being widely available, quick, and cost-efficient. CEUS is also suitable for patients who have contraindications to undergo CT, MRI, and/or conventional cystoscopy. Additionally, CEUS can be safely performed in patients with renal failure as UCAs are not nephrotoxic and not deposited in tissues as they are blood pool agents and are metabolized and excreted via pulmonary breathing.</p></div>","PeriodicalId":101281,"journal":{"name":"WFUMB Ultrasound Open","volume":"1 2","pages":"Article 100019"},"PeriodicalIF":0.0,"publicationDate":"2023-09-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49733761","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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