Vascular malformations of the hand are rare. Angiography is the current Gold Standard imaging modality. Thermal imaging is an emerging noninvasive, noncontact technology that does not require intravenous contrast agents. We present the case of a patient with an arteriovenous malformation affecting the hand in which thermal imaging has been used as an adjunct to capture baseline images to allow monitoring of progression. We suggest that thermal imaging provides an adjunct that can be used in addition to clinical examination and/or angiography for the diagnosis and routine follow-up of conservatively managed arteriovenous malformations, to monitor progression or vascular steal, and also for recording recurrence after surgical excision for which there is known to be a significant incidence. With the benefit of being a noninvasive imaging modality that does not require intravenous contrast, or ionizing radiation exposure, office-based thermal imaging may become commonplace.
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http://dx.doi.org/10.4103/2156-7514.179414 | DOI Listing |
BMC Endocr Disord
January 2025
Department of Endocrine and Metabolic Diseases, The First People's Hospital of Changzhou, The Third Affiliated Hospital of Soochow University, No. 185, Juqian Street, Changzhou, 213000, Jiangsu, China.
Background: Microwave ablation is a new, minimally invasive technique for the treatment of thyroid nodules. Hyperthyroidism due to destructive thyroiditis is a known risk of microwave ablation, though it occurs in only a minority of cases. We report a rare case of a patient diagnosed with Graves' disease nearly six months after undergoing microwave ablation of a thyroid nodule.
View Article and Find Full Text PDFEnviron Pollut
January 2025
State Key Laboratory of Environmental Aquatic Chemistry, Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences, Beijing 100085, China; University of Chinese Academy of Sciences, Beijing 100049, China.
Heat stress disturbs cellular homeostasis and alters the fitness of individual organisms. However, it is unclear whether thermal perturbations exacerbate the toxic effects of per- and polyfluorinated alkyl substances (PFASs) on trophic endpoints in freshwater ecosystems. We conducted a mesocosm experiment to investigate the impact of warming and PFASs on the widespread submerged macrophytes (Hydrilla verticillata) at a molecular level.
View Article and Find Full Text PDFAnn Surg Oncol
January 2025
Center for Liver and Pancreatobiliary Cancer, National Cancer Center, Goyang-si, Korea.
Background: Anatomical liver resection has been altered by a deeper understanding of the internal structure of the liver, highlighting the importance of the intersegmental plane, a region lacking Glissonean branches. These insights have enabled a novel surgical technique focused on the precise detachment of the intersegmental plane, supported by indocyanine green (ICG) fluorescent imaging and robotic platforms, enhancing the precision and safety of liver resection.
Methods: This study involved four patients who underwent robotic left hepatectomy using the Da Vinci Xi system.
Am J Forensic Med Pathol
November 2024
Provincial Forensic Pathology Unit, Ontario Forensic Pathology Service, Toronto, Ontario, Canada.
Ultrason Imaging
January 2025
Biomedical Ultrasound Imaging Laboratory, Department of Applied Mechanics and Biomedical Engineering, Indian Institute of Technology, Madras, Chennai, India.
Imaging depth remains a restriction for Synthetic Aperture (SA) approaches, even though SA techniques have been shown to overcome some of the drawbacks of Conventional Focused Beamforming (CFB) technique. This limitation is attributed to lesser energy per transmit in SA techniques compared to that of CFB technique. Therefore, in this paper, a systematic investigation is done to evaluate the improvement in imaging depth and image quality of B-mode ultrasound images in the case of SA technique using PZT transducer by boosting the input voltage to the transducer, while measuring the acoustic exposure parameters recommended in international standards.
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