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Seminars in Ultrasound Ct and Mri最新文献

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Abnormal Uterine Bleeding in Reproductive Age Women: Role of Imaging in the Diagnosis and Management 育龄妇女异常子宫出血：影像学在诊断和治疗中的作用。
IF 1.1 4区 医学
Seminars in Ultrasound Ct and Mri Pub Date : 2023-10-11 DOI: 10.1053/j.sult.2023.10.002
Sheila Hill MD, Mahesh K. Shetty MD, FRCR, FACR
{"title":"Abnormal Uterine Bleeding in Reproductive Age Women: Role of Imaging in the Diagnosis and Management","authors":"Sheila Hill MD,&nbsp;Mahesh K. Shetty MD, FRCR, FACR","doi":"10.1053/j.sult.2023.10.002","DOIUrl":"10.1053/j.sult.2023.10.002","url":null,"abstract":"<div><p><span><span>Abnormal uterine bleeding (AUB) is defined by the International Federation of </span>Gynecology<span> and Obstetrics<span><span> as bleeding from the uterine corpus that is abnormal in regularity, volume, frequency, or duration and occurs in the absence of pregnancy. AUB is a common condition that affects about a third of women in their lifetime. Abnormal bleeding in duration, quantity, or timing consists of 2 categories, predictable cyclical heavy menstrual bleeding (HMB) and irregular non-cyclical </span>intermenstrual bleeding<span> (IMB). The most common causes of HMB include fibroids and adenomyosis and IMB is commonly caused by </span></span></span></span>ovulatory dysfunction<span><span> such as in polycystic ovaries, </span>endometrial polyp<span>, or an IUD. A pelvic ultrasound is the initial and often only imaging modality needed in the imaging evaluation of abnormal uterine bleeding and can accurately identify the common causes of abnormal uterine bleeding in the reproductive age group.</span></span></p></div>","PeriodicalId":49541,"journal":{"name":"Seminars in Ultrasound Ct and Mri","volume":"44 6","pages":"Pages 511-518"},"PeriodicalIF":1.1,"publicationDate":"2023-10-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41217802","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Post-Menopausal Bleeding: Role of Imaging 绝经后出血：影像学的作用。
IF 1.1 4区 医学
Seminars in Ultrasound Ct and Mri Pub Date : 2023-10-11 DOI: 10.1053/j.sult.2023.10.003
Sandra Hurtado MD , Mahesh K. Shetty MD, FRCR
{"title":"Post-Menopausal Bleeding: Role of Imaging","authors":"Sandra Hurtado MD ,&nbsp;Mahesh K. Shetty MD, FRCR","doi":"10.1053/j.sult.2023.10.003","DOIUrl":"10.1053/j.sult.2023.10.003","url":null,"abstract":"<div><p><span>Post-menopausal bleeding (PMB) accounts for 5% of gynecologic office visits<span><span><span> and is the presenting symptom in 90% of women with endometrial cancer, which requires prompt evaluation. The most common etiology of PMB is vaginal or </span>endometrial atrophy<span><span> and endometrial polyps, while </span>endometrial hyperplasia and carcinoma account for less than 10% of PMB. </span></span>Transvaginal ultrasonography<span> measurement of an endometrial thickness<span> (EMT) less than or equal to 4 mm has a 99% negative predictive value for </span></span></span></span>endometrial carcinoma<span><span><span>. Endometrial sampling is required if EMT &gt;4 mm or persistent bleeding occurs. Further evaluation can be accomplished with saline infusion sonography, </span>magnetic resonance imaging, and </span>hysteroscopy.</span></p></div>","PeriodicalId":49541,"journal":{"name":"Seminars in Ultrasound Ct and Mri","volume":"44 6","pages":"Pages 519-527"},"PeriodicalIF":1.1,"publicationDate":"2023-10-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41217804","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
US, MRI, CT Performance and Interpretation of Uterine Masses 子宫肿块的超声、MRI、CT表现和解释。
IF 1.1 4区 医学
Seminars in Ultrasound Ct and Mri Pub Date : 2023-10-10 DOI: 10.1053/j.sult.2023.10.001
Mamie Gao MD, Priya Bhosale MD, Catherine Devine MD, Sarah Palmquist MD, Sanaz Javadi MD
{"title":"US, MRI, CT Performance and Interpretation of Uterine Masses","authors":"Mamie Gao MD,&nbsp;Priya Bhosale MD,&nbsp;Catherine Devine MD,&nbsp;Sarah Palmquist MD,&nbsp;Sanaz Javadi MD","doi":"10.1053/j.sult.2023.10.001","DOIUrl":"10.1053/j.sult.2023.10.001","url":null,"abstract":"<div><p><span><span><span>Uterine masses are commonly encountered as incidental findings during cross-sectional imaging or when individuals present with symptoms such as pain and bleeding. The World Health Organization categorizes tumors of the uterine corpus into 5 distinct groups: endometrial </span>epithelial tumors and their precursors, tumor-like growths, mesenchymal </span>uterine tumors<span>, tumors with a combination of epithelial and mesenchymal elements, and various other types of tumors. The primary imaging method for assessing uterine abnormalities is transvaginal ultrasound<span>. However, magnetic resonance imaging (MRI) can be employed to enhance the visualization of soft tissues, enabling a more detailed characterization of uterine masses. This article aims to outline the imaging features of both benign and malignant uterine masses using ultrasound, MRI, and </span></span></span>computed tomography.</p></div>","PeriodicalId":49541,"journal":{"name":"Seminars in Ultrasound Ct and Mri","volume":"44 6","pages":"Pages 541-559"},"PeriodicalIF":1.1,"publicationDate":"2023-10-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41217805","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Infectious Myelitis 传染性脊髓炎
IF 1.1 4区 医学
Seminars in Ultrasound Ct and Mri Pub Date : 2023-10-01 DOI: 10.1053/j.sult.2023.03.015
Isabeli Camila Miyoshi , André Henrique Nogueira de Toledo , Fernanda Veloso Pereira , Luciano de Lima Villarinho , Mariana Dalaqua , Juliana de Ávila Duarte , Fabiano Reis
{"title":"Infectious Myelitis","authors":"Isabeli Camila Miyoshi ,&nbsp;André Henrique Nogueira de Toledo ,&nbsp;Fernanda Veloso Pereira ,&nbsp;Luciano de Lima Villarinho ,&nbsp;Mariana Dalaqua ,&nbsp;Juliana de Ávila Duarte ,&nbsp;Fabiano Reis","doi":"10.1053/j.sult.2023.03.015","DOIUrl":"10.1053/j.sult.2023.03.015","url":null,"abstract":"<div><p>Myelitis<span> is an extensive group of pathologies, including inflammatory, demyelinating, and infectious disorders, sometimes mimicking tumors. This article will discuss infectious myelitis, mainly the patterns of spinal cord involvement caused by each infectious agent and the contribution of magnetic resonance imaging as a major tool to establish the specific diagnosis.</span></p></div>","PeriodicalId":49541,"journal":{"name":"Seminars in Ultrasound Ct and Mri","volume":"44 5","pages":"Pages 424-435"},"PeriodicalIF":1.1,"publicationDate":"2023-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10216531","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
The Role of MRI in the Diagnosis of Spinal Cord Tumors MRI在脊髓肿瘤诊断中的作用
IF 1.1 4区 医学
Seminars in Ultrasound Ct and Mri Pub Date : 2023-10-01 DOI: 10.1053/j.sult.2023.03.012
Jean L.R. de Paiva MD, PhD , João V. Sabino MD , Fernanda V. Pereira MD , Paulo A. Okuda MD , Luciano de Lima Villarinho MD , Luciano de Souza Queiroz MD, PhD , Marcondes C. França Jr MD, PhD , Fabiano Reis MD, PhD
{"title":"The Role of MRI in the Diagnosis of Spinal Cord Tumors","authors":"Jean L.R. de Paiva MD, PhD ,&nbsp;João V. Sabino MD ,&nbsp;Fernanda V. Pereira MD ,&nbsp;Paulo A. Okuda MD ,&nbsp;Luciano de Lima Villarinho MD ,&nbsp;Luciano de Souza Queiroz MD, PhD ,&nbsp;Marcondes C. França Jr MD, PhD ,&nbsp;Fabiano Reis MD, PhD","doi":"10.1053/j.sult.2023.03.012","DOIUrl":"10.1053/j.sult.2023.03.012","url":null,"abstract":"<div><p><span><span>Spinal cord tumors are uncommon, and its multiple representatives not always have </span>pathognomonic characteristics, which poses a challenge for both patients and caring physicians. The radiologist performs an important role in recognizing these tumors, as well as in differentiating between neoplastic and non-neoplastic processes, supporting clinical and surgical decision-making </span>in patients<span> with spinal cord injury<span>. Magnetic Resonance Imaging (MRI) assessment, paired with a deep understanding of the various patterns of cord involvement allied to detailed clinical data can provide a diagnosis or significantly limit the differential diagnosis in most cases. In this article, we aim to review the most common and noteworthy intramedullary and extramedullary spinal tumors, as well as some other tumoral mimics, with an emphasis on their MRI morphologic characteristics.</span></span></p></div>","PeriodicalId":49541,"journal":{"name":"Seminars in Ultrasound Ct and Mri","volume":"44 5","pages":"Pages 436-451"},"PeriodicalIF":1.1,"publicationDate":"2023-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10221704","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Letter From the Guest Editor 客座编辑的来信。
IF 1.1 4区 医学
Seminars in Ultrasound Ct and Mri Pub Date : 2023-10-01 DOI: 10.1053/j.sult.2023.05.001
Fabiano Reis MD,PhD
{"title":"Letter From the Guest Editor","authors":"Fabiano Reis MD,PhD","doi":"10.1053/j.sult.2023.05.001","DOIUrl":"10.1053/j.sult.2023.05.001","url":null,"abstract":"","PeriodicalId":49541,"journal":{"name":"Seminars in Ultrasound Ct and Mri","volume":"44 5","pages":"Page 399"},"PeriodicalIF":1.1,"publicationDate":"2023-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10216532","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Vascular Myelopathies 血管性脊髓炎
IF 1.1 4区 医学
Seminars in Ultrasound Ct and Mri Pub Date : 2023-10-01 DOI: 10.1053/j.sult.2023.03.014
Igor Gomes Padilha MD , Ana Paula Alves Fonseca MD , Camila Trolez Amancio MD , Ana Patrícia Freitas Vieira MD , Felipe Torres Pacheco PhD , Antônio José da Rocha PhD
{"title":"Vascular Myelopathies","authors":"Igor Gomes Padilha MD ,&nbsp;Ana Paula Alves Fonseca MD ,&nbsp;Camila Trolez Amancio MD ,&nbsp;Ana Patrícia Freitas Vieira MD ,&nbsp;Felipe Torres Pacheco PhD ,&nbsp;Antônio José da Rocha PhD","doi":"10.1053/j.sult.2023.03.014","DOIUrl":"10.1053/j.sult.2023.03.014","url":null,"abstract":"<div><p>There are many vascular disorders that can affect the spinal cord, and their prevalence and etiology are highly influenced by age, sex, and risk factors. This article reviews the embryology and anatomy of the spinal cord, as well as several vascular conditions, describing their clinical and imaging presentation, emphasizing the different imaging modalities’ contributions to increasing specificity and better defining the most appropriate therapy strategy for improving the patient's prognosis.</p></div>","PeriodicalId":49541,"journal":{"name":"Seminars in Ultrasound Ct and Mri","volume":"44 5","pages":"Pages 408-423"},"PeriodicalIF":1.1,"publicationDate":"2023-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10212344","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Anatomy and Imaging of the Spinal Cord: An Overview 脊髓解剖与影像学研究综述
IF 1.1 4区 医学
Seminars in Ultrasound Ct and Mri Pub Date : 2023-10-01 DOI: 10.1053/j.sult.2023.03.011
Túlio de Almeida Hermes PhD , Vinicius de Menezes Jarry MD , Fabiano Reis MD , Elaine Minatel PhD
{"title":"Anatomy and Imaging of the Spinal Cord: An Overview","authors":"Túlio de Almeida Hermes PhD ,&nbsp;Vinicius de Menezes Jarry MD ,&nbsp;Fabiano Reis MD ,&nbsp;Elaine Minatel PhD","doi":"10.1053/j.sult.2023.03.011","DOIUrl":"10.1053/j.sult.2023.03.011","url":null,"abstract":"<div><p><span><span><span>The spinal cord comprises the part of the central nervous system located within the </span>vertebral canal, extending from the </span>foramen magnum<span> to approximately the second lumbar vertebra. The spinal cord is covered by 3 </span></span>meninges<span><span><span>: dura mater, arachnoid mater, and </span>pia mater (arranged from the outermost layer inward). A cross-section of the spinal cord reveals gray and white matter. Ascending and descending pathways have defined locations in the matter of the spinal cord. This article aims to review the spinal cord </span>anatomy<span> and demonstrate the imaging aspects, which are essential for the interpretation and understanding of spinal cord injuries.</span></span></p></div>","PeriodicalId":49541,"journal":{"name":"Seminars in Ultrasound Ct and Mri","volume":"44 5","pages":"Pages 400-407"},"PeriodicalIF":1.1,"publicationDate":"2023-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10216529","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
The Role of MRI in Differentiating Demyelinating and Inflammatory (not Infectious) Myelopathies MRI在鉴别脱髓鞘和炎症性（非感染性）脊髓炎中的作用
IF 1.1 4区 医学
Seminars in Ultrasound Ct and Mri Pub Date : 2023-10-01 DOI: 10.1053/j.sult.2023.03.017
João Vitor Gerdulli Tamanini MD , João Vitor Sabino MD , Rafael Alves Cordeiro MD, PhD , Vanessa Mizubuti MD , Luciano de Lima Villarinho MD , Juliana Ávila Duarte MD, PhD , Fernanda Veloso Pereira MD , Simone Appenzeller MD, PhD , Alfredo Damasceno MD, PhD , Fabiano Reis MD, PhD
{"title":"The Role of MRI in Differentiating Demyelinating and Inflammatory (not Infectious) Myelopathies","authors":"João Vitor Gerdulli Tamanini MD ,&nbsp;João Vitor Sabino MD ,&nbsp;Rafael Alves Cordeiro MD, PhD ,&nbsp;Vanessa Mizubuti MD ,&nbsp;Luciano de Lima Villarinho MD ,&nbsp;Juliana Ávila Duarte MD, PhD ,&nbsp;Fernanda Veloso Pereira MD ,&nbsp;Simone Appenzeller MD, PhD ,&nbsp;Alfredo Damasceno MD, PhD ,&nbsp;Fabiano Reis MD, PhD","doi":"10.1053/j.sult.2023.03.017","DOIUrl":"10.1053/j.sult.2023.03.017","url":null,"abstract":"<div><p><span><span>Demyelinating and inflammatory myelopathies represent a group of </span>diseases<span> with characteristic patterns in neuroimaging and several differential diagnoses. The main imaging patterns of demyelinating myelopathies (multiple sclerosis, neuromyelitis optica spectrum disorder, </span></span><span>acute disseminated encephalomyelitis</span><svg><path></path></svg><span>, and myelin oligodendrocyte glycoprotein antibody-related disorder) and inflammatory myelopathies (systemic lupus erythematosus-myelitis, sarcoidosis-myelitis, Sjögren-myelitis, and Behçet's-myelitis</span><strong>)</strong> will be discussed in this article, highlighting key points to the differential diagnosis.</p></div>","PeriodicalId":49541,"journal":{"name":"Seminars in Ultrasound Ct and Mri","volume":"44 5","pages":"Pages 469-488"},"PeriodicalIF":1.1,"publicationDate":"2023-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10216530","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Imaging Aspects of Toxic and Metabolic Myelopathies 毒性和代谢性脊髓炎的影像学表现
IF 1.1 4区 医学
Seminars in Ultrasound Ct and Mri Pub Date : 2023-10-01 DOI: 10.1053/j.sult.2023.03.013
Diogo Goulart Corrêa MD, PhD , Luiz Celso Hygino da Cruz Jr MD, PhD , Antônio José da Rocha MD, PhD , Felipe Torres Pacheco MD, PhD
{"title":"Imaging Aspects of Toxic and Metabolic Myelopathies","authors":"Diogo Goulart Corrêa MD, PhD ,&nbsp;Luiz Celso Hygino da Cruz Jr MD, PhD ,&nbsp;Antônio José da Rocha MD, PhD ,&nbsp;Felipe Torres Pacheco MD, PhD","doi":"10.1053/j.sult.2023.03.013","DOIUrl":"10.1053/j.sult.2023.03.013","url":null,"abstract":"<div><p><span>Metabolic and toxic myelopathies usually occurs due to several different causes. Metabolic myelopathy usually occurs due to deficiency of a nutrient, such as </span>vitamin B12<span>. Toxic myelopathy occurs secondary to the exposure to an external toxic agent. Although they may have a difficult diagnosis, determination of the specific cause of myelopathy is of utmost importance, because many causes are amenable to treatment. Although they have many clinical, electrophysiologic, and neuropathologic similarities, imaging may aid in the suspicion of toxic or metabolic myelopathy. The aim of this article, is to review the imaging features of the main toxic and metabolic myelopathies.</span></p></div>","PeriodicalId":49541,"journal":{"name":"Seminars in Ultrasound Ct and Mri","volume":"44 5","pages":"Pages 452-463"},"PeriodicalIF":1.1,"publicationDate":"2023-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10221703","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","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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