RDT Quiz A Q2: Difference between revisions

Latest revision as of 10:24, 26 November 2024

RDT Quiz A Q2

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.

Explanation of correct answer (click "Expand")
'Short answer taken from section "Multi-line RDT Interpretation" (see the section for full details and links). 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

Go to next question (3 of 5)

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-<span style="font-size:90%">[[Index|back]]</span></br>
+<span style="font-size:90%">[[RDT Quiz A Q1|Go to Previous Question]]</span></br>
+{| class="wikitable" style="width:100%; border-style: solid; border-width: 2px; border-color:teal"
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+|colspan="1" style = "font-size:130%; color:black; background: FFFAFA"|<span style="color:black>'''RDT Quiz A Q2'''</span>
-{| class="wikitable" style="width:90%; border-style: solid; border-width: 4px; border-color:teal"
+</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>
-|colspan="1" style = "font-size:130%; color:black; background: FFFAFA"|<span style="color:black>'''RDT Quiz A'''</span>
-----
 <gallery mode="nolines" widths=80px heights=250px>
-File:RDT multi fail4.jpg|link={{filepath:RDT multi fail4}.jpg}
+File:RDT multi fail4.jpg|link={{filepath:RDT multi fail4.jpg}}
 </gallery>
 <quiz display=simple>
-{1. This is an RDT test using a pan-malarial antibody (pan) and a ''P.falciparum?'' spsecific antibody (Sp). What is the most likely interpretion?
+{<span style="font-size:90%">Which of the following interpretations can be made from this result? ('''select one or more options''')</span></br></br>
 |type="[]"}
-- Consistent with a single species ''P.falciparum'' infection
+- <span style="font-size:90%">Single species: ''P.falciparum''
-- Consistent with a single species non-''P.falciparum'' infection
+- <span style="font-size:90%">Single species non-''P.falciparum''
-- Most consistent with a dual species infection including ''P.falciparum''
+- <span style="font-size:90%">Two species including ''P.falciparum''
-- Most consistent with a dual species infection not including ''P.falciparum''
+- <span style="font-size:90%">Two species not including ''P.falciparum''
-- Most consistent with a dual species infection not including ''P.falciparum''
+- <span style="font-size:90%">''P.falciparum'' with ''HRP2'' deletion
-+ An unreportable test
++ <span style="font-size:90%">This test cannot be reported
 </quiz>
 {| class="mw-collapsible mw-collapsed wikitable"
-! colspan="1" | Explanation of correct answer (click "Expand")
+! colspan="1" | <span style="font-size:90%">Explanation of correct answer (click "Expand")
 |-
-|{| class="wikitable" style="border-style: none; border-width: 2px; border-color: gainsboro; color:black"
+|<span style="font-size:90%">'Short answer taken from section "Multi-line RDT Interpretation" (see the section for full details and links)''.</br></br>'''When no band appears in the control area (black arrow) the test is ALWAYS invalid</span>:'''</br></br>
-|colspan="1" style = "font-size:100%; color:black; background: gainsboro |'''RESULT PATTERN 1'''
-|}
-<span style="font-size:90%; color:maroon">These are '''invalid tests''' No band appears in the control area (black arrow)</span>: </br></br>
-<gallery mode="nolines" widths=80px heights=160px>
+<gallery mode="nolines" widths=50px heights=140px>
 File:RDT_multi_fail1.jpg|<span style="font-size:90%"></span>|link={{filepath:RDT_multi_fail1.jpg}}
 File:RDT_multi_fail2.jpg|<span style="font-size:90%"></span>|link={{filepath:RDT_multi_fail1.jpg}}
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 <span style="font-size:90%">Irrespective of whether any other bands are present, this is always an invalid test: '''do not interpret.''' Report as failed test</br>Action:</span>
 *<span style="font-size:90%">Repeat the test</br></span>
-*<span style="font-size:90%">Consider the reasons for [ [[Practical reasons for test failure|test failure]] ]</span>
+*<span style="font-size:90%">Consider the reasons for test failure</span>
 </br>
 |}
 {| class="wikitable" style="width:300px; border-left:solid 4px navy;border-right:solid 4px navy;border-top:solid 4px navy;border-bottom:solid 4px navy; font-size:100%; color:navy; align:center"
-|colspan="1" style = "font-size:90%; color:black|<span style="color:black>[[RDT_Quiz_A_Q3|Go to next question (3 of 5)]]</span>
+|colspan="1" style = "font-size:90%; color:black|<span style="color:black>[[RDT_Quiz_A_Q3|<span style="font-size:90%">Go to next question (3 of 5)]]</span>

RDT Quiz A Q2: Difference between revisions

From MalariaETC

Latest revision as of 10:24, 26 November 2024