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15 de ago. de 2024 · Classification of a pulmonary embolism may be based upon: the presence or absence of hemodynamic compromise. temporal pattern of occurrence. the presence or absence of symptoms. the vessel which is occluded.
27 de abr. de 2024 · Radiographic features. In the acute/subacute setting, it may be difficult to differentiate ischemic pulmonary hemorrhage from actual lung infarction. The evolution of findings over time is helpful, as hemorrhage without infarction usually resolves within a week, while infarction evolves over months and results in parenchymal scarring.
18 de jul. de 2024 · The computed tomography pulmonary angiogram (CTPA / CTPE) is a commonly performed diagnostic examination to exclude pulmonary emboli (PE). Each radiology department will have a slightly different method for achieving the same outcome, i.e. diagnostic density of the main pulmonary artery and its branches. There are two principal ...
3 de jun. de 2020 · The Swedish radiologist Nils Johan Hugo Westermark (1892-1980) 7 first described this sign in 1938 5. Westermark was also an accomplished sailor and won a silver medal, as a member of the Swedish team, at the 1912 Olympics in Stockholm 7.
18 de nov. de 2022 · Hampton hump refers to a dome-shaped, pleural-based opacification in the lung most commonly due to pulmonary embolism and lung infarction (it can also result from other causes of pulmonary infarction (e.g. vascular occlusion due to angioinvasive aspergillosis).
19 de jun. de 2024 · Septic arthritis can cause rapid chondrolysis and destructive arthropathy. Intra-articular infection usually manifests with severe pain and decreased range of motion. Prompt treatment can avoid permanent damage to the joint which may result in chronic deformity, mechanical arthritis and even death 7.
The term CTEPH should be used for patients with chronic thromboembolic disease and pulmonary hypertension as defined by a mean pulmonary arterial pressure (mPAP) ≥25 mmHg at rest determined by right heart catheterization. By contradistinction, chronic pulmonary emboli are mainly a consequence of incomplete resolution of pulmonary ...
Massive pulmonary embolism is a blockage in one of the pulmonary arteries in your lungs.
6 de jun. de 2024 · Osteoarthritis (OA) of the knee is very common and is a major cause of morbidity, especially in the older population. For a general discussion on osteoarthritis, please see the general osteoarthritis article. Terminology.
12 de set. de 2024 · The atoll sign or reversed halo sign refers to focal ground-glass opacity with a peripheral ring of consolidation which may be complete or incomplete. The sign was originally described in organizing pneumonia but can also occur in infections, infarction, granulomatous disease, inflammation and tumor.
