旋毛蟲絲蟲ppt課件(參考版)
2025-01-07 23:10本頁(yè)面
【正文】 4. 各國(guó)（地區(qū)）人體寄生蟲流行及防治介紹 。 2. 人類能最終消滅人體寄生蟲病嗎，談?wù)勀愕挠^點(diǎn)。 South America. Nodules are relatively benign Microfilariae in the skin itching is so severe some people have mitted suicide Pathogenisis of Microfilariae Microfilariae in skin in parts of Africa, the skin of the scrotum 陰囊 and inguinal area 腹股溝 loses its elasticity 2. Microfilariae invade the eye (occur as microfilariae die in the eye) Microfilariae invade the eye In many parts of Africa, the sighted young are responsible for leading the older blind adults. Diagnosis of Onchocerca volvulus Examination of microfilariae or adult in skin nodule, eye etc. TREATMENT of Onchocerca volvulus 1. Drugs Ivermectin （ 150mg/kg ) Every 612month 2. excise of skin nodule etc Onchocerca volvulus PREVENTION – blackflies control Loa loa Vector : chrysops 斑虻 ―眼蟲” about 2 million occasionally migrate through the eye adults Calabar swelling 卡拉巴絲蟲性腫 塊 Microfilariaes present during the daytime Pathogenesis of Loa loa Adults cause Calabar swellings. Eye swells when worms migrate through. Diagnosis and control of Loa Loa Diagnosis： Control： drugs are not so effective for adults surgical removal of worms 討論課要求 1. 以 2~3人組成小組，以小組為單位計(jì)分，要求小組成員分工合作完成 2. 每組同學(xué)自由講解時(shí)間控制在 12分鐘，留 3分鐘提問(wèn)和討論 3. 每位同學(xué)必須至少參加一次討論 4. 每位同學(xué)還必須完成一次課后作業(yè)（另行布臵） 5. 班長(zhǎng)負(fù)責(zé)協(xié)調(diào)統(tǒng)計(jì) 1. 人群土源性線蟲的感染率是衡量一個(gè)國(guó)家或地區(qū)整體發(fā)展水平和文明程度的重要指標(biāo)，如果你是某農(nóng)村疾控中心的人員，你在控制土源性線蟲感染方面有哪些具體的措施？ 2. 淋巴絲蟲病是 WHO要求全球范圍內(nèi)限期消除的寄生 蟲病，請(qǐng)從生物學(xué)及社會(huì)學(xué)等因素分析人類提出該目標(biāo)的依據(jù)及具體的措施？ 3. 當(dāng)前哪些因素導(dǎo)致新現(xiàn)和再現(xiàn)寄生蟲病的上升，請(qǐng)舉例說(shuō)明。g/kg ivermectin + 400 mg albendazole (in the case of coendemicity with onchocerciasis) A third option is to follow a treatment regimen using DECfortified cooking salt daily for a period of 12 months. Global Programme to Eliminate Lymphatic Filariasis Drug Year of registration Indication Partners Praziquantel 1980 Schistosomiasis Bayer Mefloquine 1984 Malaria Hoffman La Roche, WRAIR Ivermectin 1987 Onchocerciasis Merck Halofantr
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