- Westermark sign
- Wes·ter·mark sign (vesґter-mahrk) [Nils Johan Hugo Westermark, Swedish radiologist, 1892–1980] see under sign.
Medical dictionary. 2011.
Westermark sign
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Westermark sign — In chest radiography, the Westermark Sign, is a sign that represents a focus of oligemia (vasoconstriction) seen distal to a pulmonary embolus (PE). [cite journal | author = Ray J | title = Westermark sign and suspected pulmonary embolism. |… … Wikipedia
Westermark sign — transient clearing (avascularity) of the normal radiologic shadow of pulmonary tissue distal to a pulmonary embolism … Medical dictionary
Sign — Any abnormality that indicates a disease process, such as a change in appearance, sensation, or function, that is observed by a physician when evaluating a patient. * * * 1. Any abnormality indicative of disease, discoverable on examination of… … Medical dictionary
Radiologic sign — A radiologic sign is an objective indication of some medical fact or quality that is detected by a physician during examination of a radiograph (i.e. plain film, CT scan, MRI).Examples*Football sign *Hampton s hump *Omental cake *Pneumatosis… … Wikipedia
Biot's respiration — Biot s respiration, sometimes also called ataxic respiration,[citation needed] is an abnormal pattern of breathing characterized by groups of quick, shallow inspirations followed by regular or irregular periods of apnea.[1] It generally indicates … Wikipedia
Charcot–Leyden crystals — Charcot Leyden crystals are microscopic crystals found in people who have allergic diseases such as asthma or parasitic infections such as parasitic pneumonia or ascariasis. The Charcot Leyden crystal protein interacts with eosinophil… … Wikipedia
Curschmann's spirals — Curschmann s spiral Curschmann s spirals refers to a finding in the sputum of spiral shaped mucus plugs. These may occur in several different lung diseases.[1] The term can refer to parts of the desquamated epithelium seen in biopsies from asthm … Wikipedia
Pulmonary embolism — Classification and external resources Chest spiral CT scan with radiocontrast agent showing multiple filling defects both at the bifurcation and in the pulmonary arteries. ICD 10 … Wikipedia
Hampton hump — Hampton s hump, also Hampton hump, is a radiologic sign seen on chest X rays indicating pulmonary infarction and classically due to pulmonary embolism induced atelectasis.It consists of a pleura based shallow wedge shaped consolidation in the… … Wikipedia
Тромбоэмболия лёгочной артерии — Тромбоэмболия легочной артерии КТ картина тромбоэмболии гла … Википедия
