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The test was once part of the World Health Organization (WHO) algorithm for diagnosis of dengue fever, [3] however it is no longer used in the latest WHO guidance. [4] Studies have shown that the tourniquet test has low predictive value for dengue fever and should be used in conjunction with other tests for a reliable diagnosis. [5] [6] [7] [8]
The Hess test or Rumpel-Leede test is a medical test used to assess capillary fragility. [1] It is also called the Tourniquet test . To perform the test, pressure is applied to the forearm with a blood pressure cuff inflated to between systolic and diastolic blood pressure for 10 minutes.
A TEM micrograph showing dengue virus virions (the cluster of dark dots near the center) Dengue fever virus (DENV) is an RNA virus of the family Flaviviridae ; genus Flavivirus . Other members of the same genus include yellow fever virus , West Nile virus , St. Louis encephalitis virus , Japanese encephalitis virus , tick-borne encephalitis ...
The latest CDC alert advises health care providers to have increased suspicion of dengue among people with fever, especially if they have recently been in areas with frequent dengue transmission.
Other children then became victims to the new symptom. [4] Epidemic dengue has become more common since the 1980s. By the late 1990s, dengue was the most important mosquito-borne disease affecting humans after malaria, with around 40 million cases of dengue fever and several hundred thousand cases of dengue hemorrhagic fever each year ...
There have been 425 deaths under investigation for dengue so far this year, with 75 confirmed, as compared with just over 1,000 for all of 2023. Dengue is a viral infection transmitted to humans ...
Dengue virus (DENV) is the cause of dengue fever.It is a mosquito-borne, single positive-stranded RNA virus of the family Flaviviridae; genus Flavivirus. [1] [2] Four serotypes of the virus have been found, and a reported fifth has yet to be confirmed, [3] [4] [5] all of which can cause the full spectrum of disease. [1]
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