RDT Quiz A Q3: Difference between revisions

Revision as of 19:27, 23 November 2024

RDT Quiz A

Explanation of correct answer (click "Expand")
When no band appears in the control area (black arrow) the test is ALWAYS invalid: Irrespective of whether any other bands are present, this is always an invalid test: do not interpret. Report as failed test Action: Repeat the test Consider the reasons for test failure

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 {1. When comparing RDT tests and morphology in the diagnosis of malaria which statements are true?
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-- RDT tests offer superior species identification
+- RDT tests offer superior species identification compared with microscopy
-- Consistent with a single species non-''P.falciparum'' infection
++ Well-trained microscopists diagnose malaria with equivalent or better sensitivity than RDT
-- Most consistent with a dual species infection including ''P.falciparum''
++ MDT tests offer a more rapid initial diagnosis
-- Most consistent with a dual species infection not including ''P.falciparum''
++ RDT tests may be a preferred choice in some low-income countries
-- Most consistent with a dual species infection not including ''P.falciparum''
+- RDT tests provide a more accurate assessment of the % of infected red cells
-+ An unreportable test
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