Actions

RDT Quiz A Q4: Difference between revisions

From MalariaETC

No edit summary
No edit summary
Tag: Reverted
Line 6: Line 6:
</br><span style="font-size:90%">Shown below is an RDT test. This uses a pan-malarial antibody (labelled Pan) and a ''P.falciparum'' species-specific antibody (labelled Sp). The test has been used to assess a patient and the positive bands are shown on the figure.</span>
</br><span style="font-size:90%">Shown below is an RDT test. This uses a pan-malarial antibody (labelled Pan) and a ''P.falciparum'' species-specific antibody (labelled Sp). The test has been used to assess a patient and the positive bands are shown on the figure.</span>
<gallery mode="nolines" widths=80px heights=250px>
<gallery mode="nolines" widths=80px heights=250px>
File:RDT multi posPF1.jpg|link={{filepath:RDT multi posPF1.jpg}
File:RDT multi posPF1.jpg|link={{filepath:RDT multi posPF1.jpg}}
</gallery>
</gallery>
<quiz display=simple>
<quiz display=simple>

Revision as of 23:46, 25 November 2024


Go to Previous Question

RDT Quiz A Q4


Shown below is an RDT test. This uses a pan-malarial antibody (labelled Pan) and a P.falciparum species-specific antibody (labelled Sp). The test has been used to assess a patient and the positive bands are shown on the figure.

Which of the following interpretions can reasonably be made? (select one or more options)

Single species: P.falciparum
Single species non-P.falciparum
Two species including P.falciparum
Two species not including P.falciparum
P.falciparum with HRP2 deletion
This test cannot be reported


Explanation of correct answer (click "Expand")
Short answer taken from section "Interpretation of multi-band RDT Tests" (see this section for full details and links).

Most likely interpretation: The single species detected by the species specific band is present (this same species is also detected the pan-malaria band)

Less likely but possible interpretations:

  • There are two species present in the sample (likelihood depends on country of origin, but is less likely)
  • There is a false positive result causing both bands (unlikely)



Go to next question (5 of 5)