This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Medicine
[{'content': 'Artemesinin is best used for \nSelect and explain. \nA. Relapse of malaria, B. Chronic malaria, C. Cerebral malaria, D. Recrudescent malaria', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Treatment of cerebral malaria:\n\nIV Quinine: Needs continuous cardiac monitoring; can cause QTc prolongation, hypoglycemia\nIV Artesunate has better efficacy and safer than quinine, 2.4 mg/kg IV BD. then OD\nExchange transfusion if parasite index is > 10%\nArtemisinin (qinghaosu) acts rapidly against erythrocytic stages of malarial parasites. It is effective against complicated and multidrug resistant malaria. Due to their short half life, recrudescence is high if used alone, hence not useful for prophylaxis also.\nChloroquine sensitive falci and vivax: Chloroquine l g, 500mg at 6, 24,48 hrs, followed by Primaquine 15mg for 14 days\nChloroquine resistant, uncomplicated falciparum: Oral quinine. Mefloquine, Doxy, Clindamycin, Oral Artesunate', 'role': 'assistant'}]