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  2. Westermark sign - Wikipedia

    en.wikipedia.org/wiki/Westermark_sign

    While the chest x-ray is normal in the majority of PE cases, [2] the Westermark sign is seen in 2% of patients. [3] Essentially, this is a plain X-ray version of a filling defect as seen on computed tomography pulmonary arteriogram. The sign results from a combination of: the dilation of the pulmonary arteries proximal to the embolus and

  3. List of eponymous medical signs - Wikipedia

    en.wikipedia.org/.../List_of_eponymous_medical_signs

    Westermark sign: Nils Westermark: pulmonology: pulmonary embolism: Area of oligaemia on chest x-ray Whipple's triad: Allen Whipple: endocrinology: hypoglycemia: 1.symptoms associated with hypoglycaemia 2. measured low serum glucose 3. relief of symptoms with administration of glucose p.o. or iv Wickham's striae: Louis Frédéric Wickham ...

  4. Palla's sign - Wikipedia

    en.wikipedia.org/wiki/Palla's_sign

    Palla's sign is a clinical sign in which an enlarged right descending pulmonary artery is seen on the chest x-ray in patients with pulmonary embolism. It is of low sensitivity, and its specificity is not known. It exhibits as a "sausage" appearance on X-ray. [1] It is named after italian radiologist Antonio Palla. In 1983, he published his ...

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    Online brokerage Firstrade plans to launch overnight trading in early 2025, the latest firm looking to offer retail clients the chance to trade US stocks and exchange-traded funds outside of ...

  9. Hampton hump - Wikipedia

    en.wikipedia.org/wiki/Hampton_hump

    Hampton's hump along with Westermark sign may aid in the diagnosis of pulmonary embolism, although they are rare and their sensitivities and interoperator reliabilities are low. If the sign is present in an image, there is a high chance that the person has a pulmonary embolism, but when the sign is absent a pulmonary embolism is not ruled out.