Term
Which antimalarials inhibit heme polymerase, increasing free heme, which is toxic to the parasite? |
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Definition
All of the ones that end in "quine" -- Chloroquine, Quinine/Quinidine, Mefloquine, Primaquine |
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Term
Which antimalarial inhibits plasmodial DHFR? |
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Definition
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Term
Where is chloroquine-susceptible P falciparum found? |
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Definition
Central America, Caribbean, Middle East |
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Term
What drug is given for prophylaxis in areas of chloroquine-resistant P falciparum (most regions)? |
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Definition
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Term
Which anti-plasmodium drugs are RBC schizonticides ? |
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Definition
"CAMP PAQ" Chloroquine* Atovaquone* Mefloquine* Proguanil (also sporonticide) Pyrimethamine (also tissue schizonticide) Artemisinins (gametocide) Quinine* |
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Term
Which anti-plasmodium drugs are tissue schizonticides? |
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Definition
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Term
Which anti-plasmodium drugs are gametocides? |
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Definition
Primaquine Artemisinins (Quinine also inhibits the gametocytes of P vivax and ovale) |
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Term
Which anti-plasmodium drugs are sporonticides? |
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Definition
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Term
What is the DOC for treatment of severe disease with chloroquine-resistant P falciparum malaria? What drug should be given with this drug? |
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Definition
Quinine (only oral in US) or Quinidine (Iv in USA - requires cardiac monitoring) Give with doxycycline to shorten duration and toxicity |
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Term
What is the major SE of quinine/quinidine use? |
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Definition
Cinchonism -- headache, nausea, visual disturbances, dizziness, tinnitus |
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Term
What is the major SE of chloroquine? |
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Definition
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Term
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Definition
neuropsychiatric toxicities (seizures, psychosis) also - nausea, vomiting, sleep & behavioral problems |
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Term
What is the DOC for severe malaria? Where is resistance found to this drug? |
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Definition
Quinine/Quinidine resistance found in |
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Term
Which anti-malarial drug requires cardiac monitoring? |
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Definition
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Term
What drug is used to treat infections with P vivax and P ovale? |
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Definition
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Term
What anti-malarial is contraindicated in pts with G6PD deficiency? |
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Definition
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Term
What drug is used to treat malaria in pregnant woman? |
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Definition
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Term
What anti-malarial drug was used in China >2000 years and is now used again for treatment of malarial infections in Asia and Africa (approval not yet granted in US)? What form of this drug is available in the US? |
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Definition
Artemisinin (Quinghausu) Coartem (artemether/lumefantrine) is approved by US FDA for treatment of uncomplicated falciparum malaria |
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Term
What is the MOA of Artemisinin? |
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Definition
produces toxic free radicals in food vacuole of parasite |
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