【精选】疟疾英语课演讲ppt.ppt

L O G O 小组成员： 涂楚欣 齐文娟 Contents Introduction ﹠ symptoms 1 2 Causes ﹠Classification 3 Prevention ﹠ Treatment 4 Pathogenesis ﹠ Diagnosis Introduction ﹠ symptoms a mosquito-borne infectious disease begins with a bite from an infected female mosquito typically symptoms include fever and headache other symptoms anemia, acidosis, respiratory distress Distribution Malaria is widespread in tropical and subtropical regions in a broad band around the equator, including much of Sub-Saharan Africa, Asia, and the Americas. Clinical Feature chill: abrupt onsct, shivering, pale face, cyanosis. high fever: trise to 40C with malaise, myalgia, thirsty. sweating: profuse sweating with restless MALARIA Cause  Malaria parasites Plasmodiumfalciparum Plasmodium malariae Plasmodium ovale Plasmodium vivax MALARIA Hypoimmunity Classification uncomplicated malaria severe malaria Pathogenesis liver usually a result of a coexisting liver condition such as viral hepatitis or chronic liver disease Cell sickle cell trait, thalassaemias, glucose-6-phosphate dehydrogenase deficiency, and the presence of Duffy antigens on red blood cells the microscopic examination of blood using blood films antigen-based rapid diagnostic tests (RDT) Diagnosis Prevention medications mosquito eradicationur Text prevention of bites Treatment Anti-malarial drugs chloroquine primaquine mefloguine artemisinine resistant infection * L O G O *