Operated tendons are impacted by an inciting trauma and the subsequent treatment and will never again appear as they were prior to the insult. Post-operative tendons have unique ultrasound (US) findings that can be helpful to the surgeon in evaluating the success of repair, status of healing and confirmation that the repair remains intact. The advantage of US over physical exam or other imaging modalities is that it offers both static and dynamic assessment.
View Article and Find Full Text PDFMetastases to the breast from non-mammary origin are rare. The majority of these lesions appear as secondary manifestations of melanoma and lymphoma, followed by lung carcinomas, gynecological carcinomas, and sarcomas. There has been a steady trend of an increase in diagnosis of intramammary metastases owing to the current advances in imaging technology.
View Article and Find Full Text PDFGenitourinary tract soft-tissue sarcomas are rare neoplasms with varied pathologic and clinical features. While some of these tumors may be aggressive high-grade malignancies, others are low grade with a relatively better prognosis. Given that the grade and extent of the disease are important prognostic factors in these tumors, timely diagnosis is crucial.
View Article and Find Full Text PDFAJR Am J Roentgenol
October 2024
Left atrial spontaneous echo contrast is an echocardiographic finding associated with hypercoagulable states and stasis and can be clinically correlated with a thromboembolism in patients with atrial fibrillation, mitral stenosis, or mitral valve repair. Black blood double inversion recovery cardiac magnetic resonance is used to map out cardiac anatomy and demonstrates higher signal in blood flowing at a slower rate, such as at the sites of aortic aneurysms, aortic dissections and vessel occlusions. Here, we present the case of a 66-year-old woman with persistent atrial fibrillation and left atrial findings of spontaneous echo contrast and high signal on black blood double inversion recovery cardiac magnetic resonance imaging, raising concern for a thrombus.
View Article and Find Full Text PDFDysphagia is a symptom with diverse etiologies including luminal narrowing of the esophagus and motility disorders. Arterial vessels are known to compress the esophagus and cause luminal narrowing. However, identifying a pulmonary venous compression of the esophagus rarely occurs in a patient with dysphagia.
View Article and Find Full Text PDFUnique problems in cecal embryogenesis and cecal pathology can result in characteristic imaging findings. Familiarity with these findings and utilization of an organized approach help to define the cecum's role in acute abdominal symptoms. Clinical symptoms associated with cecal diseases can be diverse and misleading.
View Article and Find Full Text PDFInfertility is a public health concern worldwide. Hysterosalpingogram is a useful diagnostic tool to both evaluate the contours of the uterine cavity and to assess tubal patency. Intrauterine devices (IUDs) are the world's most prevalent form of long-acting reversible contraception.
View Article and Find Full Text PDFFunding for research has become increasingly difficult to obtain in an environment of decreasing clinical revenue, increasing research costs, and growing competition for federal and nonfederal funding sources. This paper identifies critical requirements to build and sustain a successful radiology research program (eg, key personnel and leadership, research training and mentorship, infrastructure, institutional and departmental funding or support), reviews the current state of available funding for radiology (including federal, nonfederal, philanthropy, crowdfunding, and industry), and describes promising opportunities for future funding (eg, health services, comparative effectiveness, and patient-centered outcomes research). The funding climate, especially at the federal level, changes periodically, so it is important to have radiology-specific organizations such as the American College of Radiology and the Academy of Radiology Research serving as our key advocates.
View Article and Find Full Text PDFA dual left anterior descending (LAD) artery is an infrequent anomaly of the coronary circulation with rare variations that may cause symptoms. We report a 60-year-old man who underwent multiple percutaneous cardiac catheterizations with stent placements and presented with recurrent angina pectoris. Coronary computed tomographic angiography demonstrated a dual LAD with the long and short LADs originating from the right coronary artery and the left main coronary artery, respectively.
View Article and Find Full Text PDFThe patient denied recent trauma or any heavy lifting, but she'd lost 10 pounds over the previous month. What was causing her shoulder pain?
View Article and Find Full Text PDFIngestion of dental foreign bodies, while relatively rare, may cause serious, and occasionally fatal, injuries to the airways and gastrointestinal tract. Numerous case reports are available describing the clinical course of such ingestions. The aim of this paper is to develop concise, practical recommendations to aid radiologists in providing clinically relevant diagnostic information, thereby accelerating detection and management of acute ingestion of dental material.
View Article and Find Full Text PDFWe would like to share our experience of reducing pediatric radiation exposure. Much of the recent literature regarding successes of reducing radiation exposure has come from dedicated children's hospitals. Nonetheless, over the past two decades, there has been a considerable increase in CT imaging of children in the USA, predominantly in non-pediatric-focused facilities where the majority of children are treated.
View Article and Find Full Text PDFWe present the case of a 67-year-old white woman with a history of benign biopsy results in the previous 10 years before she developed low-grade adenosquamous carcinoma around a residual localization wire fragment. A possible theory of carcinogenesis may be related to reparative epithelium in a healing biopsy site that underwent squamous metaplasia; alternately, there may have been carcinogenesis related to long-term metal exposure at the wire placement site. In vitro and in vivo studies have demonstrated a link between carcinogenesis and long-term exposure to various metals.
View Article and Find Full Text PDFAJR Am J Roentgenol
July 2014
Objective: The purpose of this article is to familiarize radiologists with the specific characteristics of foreign bodies, obtained from image interpretation, to guide further management. Details of object morphologic characteristics and location in the body gained through imaging form the backbone of the classification used in the treatment of ingested foreign bodies.
Conclusion: The characteristics of foreign bodies and predisposing bowel abnormalities affect the decision to follow ingested objects radiographically, perform additional imaging, or proceed with endoscopic or surgical removal.
An 86-year-old man with extensive past medical history was referred to Emergency Department for evaluation of dehydration, hyperkalemia and worsening of mental status. In physical examination, abdomen was distended and tender with no bowel sounds. Abdominal computed tomographic imaging revealed pneumatosis intestinalis (PI) and hepatic portal venous gas (HPVG) in presence of severe atherosclerotic calcification of abdominal aorta.
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