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The first usage of "ground-glass opacity" by a major radiological society occurred in a 1984 publication of the American Journal of Roentgenology. It was published as part of a glossary of recommended nomenclature from the Fleischner Society , a group of thoracic imaging radiologists. [ 23 ]
Fleischner sign is a radiological sign that aids the diagnosis of pulmonary embolism. [1] The sign indicates the dilatation of the proximal pulmonary arteries due to pulmonary embolism. [2] It was named after Felix Fleischner, who first described it. [3] The Fleishner sign is seen both on X-ray and CT scan of chest/thorax.
Ground glass opacity: No routine follow-up: CT after 6–12 months to check if persistent, then after 2 years and then another 2 years Part solid No routine follow-up: CT after 6–12 months: If unchanged and solid component remains <6mm: Annual CT for 5 years. Solid component ≥6mm: highly suspicious; Multiple nodules CT after 3–6 months.
The halo sign is also understood as a region of ground-glass attenuation surrounding a pulmonary nodule on an X-ray computed tomography (CT scan) of the chest. It can be associated with hemorrhagic nodules , tumors , or inflammatory processes, but is most commonly known as an early radiographic sign of invasive pulmonary infection by the fungus ...
The Fleischner Society is an international, multidisciplinary medical society for thoracic radiology, dedicated to the diagnosis and treatment of diseases of the chest. . Founded in 1969 by eight radiologists whose predominant professional interests were imaging of chest diseases, the Society was named in memory of Felix Fleischner, an inspiring educator, clinician, and researcher who made ...
Hello all this is a peer review for ground-glass opacity. I focused mainly on readability and only sections edited by my peer author. Below are my thoughts: Lead: I liked the lead, very concise and to the point. One thing that I felt needed clarification were the words "opacification" or "attenuation".
WISCONSIN RAPIDS − The city's Police Department released video footage this week of a Jan. 29, 2023, traffic stop that led to a local lawyer filing a federal civil rights lawsuit against the ...
In motion-picture cameras, the ground glass is a small, usually removable piece of transparent glass that sits between the rotary disc shutter and the viewfinder. The ground glass usually contains precise markings to show the camera operator the boundaries of the frame or the center reticle, or any other important information. Because the ...