2,118 results match your criteria: "Department of Radiology Guy's & St Thomas' Hospitals NHS Foundation Trust London UK.[Affiliation]"

Early endovascular reperfusion during extracorporeal support for massive pulmonary embolism.

Br J Anaesth

December 2024

Department of Critical Care Medicine, Guy's and St Thomas' NHS Foundation Trust, St Thomas' Hospital, London, UK; Centre for Human and Applied Physiological Sciences, School of Basic and Medical Biosciences, King's College London, London, UK. Electronic address:

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Background: [F] Fluorodeoxyglucose (FDG) PET-CT is a clinical imaging modality widely used in diagnosing and staging lung cancer. The clinical findings of PET-CT studies are contained within free text reports, which can currently only be categorised by experts manually reading them. Pre-trained transformer-based language models (PLMs) have shown success in extracting complex linguistic features from text.

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BACKGROUND Brunneromas are among the rarest benign tumors of the upper gastrointestinal tract. They arise from the Brunner's glands and patients have a good prognosis if treated timely and radically. Because symptoms are rare, their diagnosis can be challenging, especially regarding the smaller ones.

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The Bronchodilator and Anti-Inflammatory Effect of Long-Acting Muscarinic Antagonists in Asthma: An EAACI Position Paper.

Allergy

December 2024

Allergy Unit, Hospital Regional Universitario de Malaga, IBIMA-Plataforma BIONAND, RICORS Inflammatory Diseases, Department of Medicine and Dermatology, Universidad de Malaga, Malaga, Spain.

As cholinergic innervation is a major contributor to increased vagal tone and mucus secretion, inhaled long-acting muscarinic antagonists (LAMA) are a pillar for the treatment of chronic obstructive pulmonary disease and asthma. By blocking the muscarinic receptors expressed in the lung, LAMA improve lung function and reduce exacerbations in asthma patients who remained poorly controlled despite treatment with inhaled corticosteroids and long-acting β2 agonists. Asthma guidelines recommend LAMA as a third controller to be added on before the initiation of biologicals.

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Breaking Down the Barriers for Patients With Cutaneous T-Cell Lymphoma: Current Controversies and Challenges for Radiation Oncologists in 2024.

Semin Radiat Oncol

January 2025

Department of Radiation Oncology, Peter MacCallum Cancer Centre, Melbourne, Victoria, Australia.; Department of Radiology, The University of Melbourne, Parkville, Victoria, Australia; Faculty of Medicine, The University of Queensland, Brisbane, Queensland, Australia.

Cutaneous T-cell lymphomas (CTCL) are a rare collection of diseases, frequently associated with diagnostic challenges and complex management dilemmas. The multidisciplinary team is vital for accurate clinico-pathological diagnoses and for collaborative therapeutic decisions throughout the management journey, which frequently involves multiple lines of therapy. Radiotherapy (RT) is a highly effective skin-directed therapy for CTCL, commonly delivered as localised fields or as total skin electron beam therapy (TSEBT).

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A cutting-edge technology for the future of nuclear medicine.

Eur J Nucl Med Mol Imaging

December 2024

Department of Nuclear Medicine and Molecular Imaging, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands.

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The impact of long axial field of view (LAFOV) PET on oncologic imaging.

Eur J Radiol

December 2024

King's College London & Guy's and St Thomas' PET Centre, School of Biomedical Engineering and Imaging Sciences, King's College, London SE1 7EH, UK. Electronic address:

The development of long axial field of view (LAFOV) positron emission tomography coupled with computed tomography (PET/CT) scanners might be considered the biggest step forward in PET imaging since it became a mainstream clinical modality. Despite increased capital and maintenance costs and data storage requirements, the improvement in image quality, significantly faster acquisition times and lower radiopharmaceutical administered activities, allow a high quality and more efficient clinical service. This step change in technology overcomes some of the limitations of standard short axial field of view scanners.

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Objectives: To compare the performance and optimal combination of MRI descriptors used for the diagnosis of Ménière's disease (MD) between a real-IR sequence with "zero-point" endolymph (ZPE), and an optimised real-IR sequence with negative signal endolymph (NSE).

Materials And Methods: This retrospective single-centre cross-sectional study evaluated delayed post-gadolinium ZPE and NSE real-IR MRI in consecutive patients with Ménièriform symptoms (8/2020-10/2023). Two observers assessed 14 MRI descriptors.

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Article Synopsis
  • This study explores the outcomes and management of pediatric auditory brainstem implantation (ABI) for children with severe inner ear malformations, aiming to unify clinical practices and address current challenges.
  • A systematic review of relevant findings from the Third International Pediatric ABI Symposium analyzed data from multiple countries, highlighting trends in auditory outcomes, surgical approaches, and rehabilitation strategies.
  • Key conclusions emphasize the need for standardized guidelines and improved collaboration among healthcare professionals to enhance patient outcomes and guide future research in this specialized field.
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Cardiovascular Magnetic Resonance Reveals Cardiac Inflammation and Fibrosis in Symptomatic Patients with Post-COVID-19 Syndrome: Findings from the INSPIRE-CMR Multicenter Study.

J Clin Med

November 2024

University Research Institute of Maternal and Child Health and Precision Medicine and UNESCO Chair in Adolescent Health Care, Medical School, National and Kapodistrian University of Athens, Aghia Sophia Children's Hospital, 11527 Athens, Greece.

. Post-coronavirus disease-2019 (COVID-19) patients may develop cardiac symptoms. We hypothesized that cardiovascular magnetic resonance (CMR) can assess the background of post-COVID-19 cardiac symptoms using multi-parametric evaluation.

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UK guidelines for MR safety recommend that MRI departments refer to the implant manufacturer for advice regarding the MRI safety of scanning patients with an implantable medical device prior to scanning [1]. This process of assuring safety can be time consuming, leading to delays and potential cancellations of a patient's MRI. Furthermore, at times the implant cannot be identified, or the implant manufacturers cannot provide up to date MRI safety information.

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A man in his 60s presented to the emergency department with central crushing chest pain on a background of a week's history of flu-like symptoms. An ECG demonstrated ischaemia with blood tests confirming myocardial injury; catheter angiography revealed an obstructed diagonal coronary artery. In addition, blood tests revealed elevated markers of inflammation, blood cultures grew and transthoracic echocardiography demonstrated a mitral valve lesion.

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A novel therapeutic pathway to the human cochlear nerve.

Sci Rep

November 2024

Department of Surgical Sciences, Otorhinolaryngology and Head and Neck Surgery, Uppsala University, Uppsala, Sweden.

Article Synopsis
  • Traditional methods for accessing the human cochlear nerve are limited due to its location within the skull's bony structure.
  • This study introduces a minimally invasive technique for directly reaching the cochlear nerve to apply new regenerative treatments.
  • Using advanced imaging and anatomical studies, researchers identified a safe pathway to the nerve and successfully validated it on multiple human temporal bones.
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Virtual Reality for Preprocedure Planning of Covered Stent Correction of Superior Sinus Venosus Atrial Septal Defects.

Circ Cardiovasc Interv

December 2024

School of Biomedical Engineering and Imaging Sciences, King's College London, United Kingdom (N.S., S.D., G.W., K.P., J.A.S., J.M.S.).

Background: Covered stent correction (CSC) of a superior sinus venosus atrial septal defect is an alternative to surgery in selected patients, but anatomic variation means that assessment for CSC requires a 3-dimensional anatomic understanding. Heart VR is a virtual reality (VR) system that rapidly displays and renders multimodality imaging without prior image segmentation. The aim of this study was to evaluate the performance of the Heart VR system to assess patient suitability for CSC.

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Introduction: Breast pseudoaneurysm is a rare complication following breast interventional procedures such as core biopsies and vacuum-assisted biopsies. The occurrence of pseudoaneurysm increases with the conditions of increased breast vascularity like cancer, pregnancy and lactation.

Case Report: We present two cases of pseudoaneurysm formation secondary to core biopsies of the breasts.

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Background: Deep vein thrombosis (DVT) is a common medical condition that is associated with clinically significant sequelae, including postthrombotic syndrome (PTS). Anticoagulation alone remains the guideline-recommended treatment for many patients with iliofemoral DVT. Recent technological advances have led to an increase in the use of mechanical thrombectomy for DVT, but mechanical thrombectomy-based procedures have not yet been compared with standard-of-care anticoagulation therapy in randomized studies.

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An increasing number of individuals with intellectual developmental disorder (IDD) and heterozygous variants in BCL11A are identified, yet our knowledge of manifestations and mutational spectrum is lacking. To address this, we performed detailed analysis of 42 individuals with BCL11A-related IDD (BCL11A-IDD, a.k.

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Objectives: Interstitial lung disease (ILD) is the most common cause of death in patients with systemic sclerosis (SSc), although disease behavior is highly heterogeneous. While a usual interstitial pneumonia (UIP) pattern is associated with worse survival in other ILDs, its significance in SSc-ILD is unclear. We sought to assess the prognostic utility of a deep-learning HRCT algorithm of UIP probability in SSc-ILD.

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Article Synopsis
  • The CUT-less trial investigates whether patients diagnosed with low-risk non-muscle-invasive bladder cancers (NMIBCs) can safely skip a second transurethral resection of bladder tumor (Re-TURBT) by using advanced imaging and diagnostic techniques during their initial treatment.
  • The study involves 327 patients who will receive either standard care with a second TURBT or an experimental procedure using photodynamic diagnosis (PDD) without the second resection, to see if outcomes remain comparable.
  • Key measures of the trial include short-term recurrence rates of bladder cancer, as well as assessments of patients' quality of life and the economic impact of the treatment options.
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Introduction: Organoids have been successfully used in several areas of cancer research and large living biobanks of patient-derived organoids (PDOs) have been developed from various malignancies. The characteristics of the original tumour tissue such as mutation signatures, phenotype and genetic diversity are well preserved in organoids, thus showing promising results for the use of this model in translational research. In this study, we aim to assess whether we can generate PDOs from head and neck squamous cell carcinoma (HNSCC) samples and whether PDOs can be used to predict treatment sensitivity in HNSCC patients as well as to explore potential biomarkers.

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Article Synopsis
  • A study analyzed data from over 10,000 patients with acute coronary syndrome (ACS) from 2010 to 2017 to explore the impact of reduced kidney function (eGFR) on treatment and mortality rates.
  • It found that lower eGFR levels were strongly linked to a decrease in invasive treatments like coronary angiography; patients with eGFR <30 were significantly less likely to receive these procedures compared to those with higher eGFR.
  • Additionally, there was a clear connection between lower eGFR and higher 30-day mortality rates, indicating that kidney function plays a critical role in treatment outcomes for ACS patients.
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Pulmonary hypertension (PH) is highly prevalent in patients with interstitial lung disease (ILD) and is associated with increased morbidity and mortality. Widely available noninvasive screening tools are warranted to identify patients at risk for PH, especially severe PH, that could be managed at expert centres. This review summarises current evidence on noninvasive diagnostic modalities and prediction models for the timely detection of PH in patients with ILD.

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Article Synopsis
  • Some people are excited because big language models (LLMs) can pass important medical tests.
  • This makes doctors think about what skills they need to work well with these AI tools.
  • To prepare future doctors for using AI, medical schools might need to change how they teach!
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Article Synopsis
  • An error grid is a tool that helps compare glucose levels measured by devices to see if they are correct and to identify any risks.
  • Experts created a new error grid called the DTS Error Grid that works for both blood glucose monitors (BGMs) and continuous glucose monitors (CGMs), organizing accuracy into five risk zones.
  • The results showed that the DTS Error Grid provides a clearer picture of how accurate these devices are and includes a separate matrix to evaluate how well CGMs track glucose trends over time.
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