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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.
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 ...
Felix Fleischner was born in Vienna. [3] He became an expert in the field of radiology, and most of his work centered on the chest x-ray. [4] He served as professor and head of radiology of the Second Medical Clinic of the University of Vienna. Being of Jewish ethnicity, [5] Fleischner moved to Boston after Austria was annexed by Germany in 1938.
Knuckle sign is a radiologic sign used for diagnosing pulmonary embolism. [1] [2] The presence of a blood clot in the branch of a pulmonary artery can resemble a knuckle in CT and X-ray images, which is why it is called knuckle sign. [3]
Historic ARRL radiogram form. An ARRL radiogram is an instance of formal written message traffic routed by a network of amateur radio operators through traffic nets, called the National Traffic System (NTS). It is a plaintext message, along with relevant metadata (headers), that is placed into a traffic net by an amateur radio operator. Each ...
The Protocol requires parties to prohibit the sale of children, child prostitution and child pornography. Article 2 defines the prohibition: Sale of children – Any act or transaction whereby a child is transferred by any person or group of persons to another for remuneration or any other consideration.
The Traffic Light Protocol (TLP) is a system for classifying sensitive information created in the early 2000s by the UK Government's National Infrastructure Security Co-ordination Centre, in order to encourage greater sharing of sensitive information.
The Optional Protocol establishes an individual complaints mechanism for the ICCPR similar to those of the Optional Protocol to the Convention on the Rights of Persons with Disabilities and Article 14 of the Convention on the Elimination of All Forms of Racial Discrimination.